2024
- Jun ISHIHARA
- Molecules, 2024, 29 (5), 1187.
- Jun Takouda, Moeka Nakamura, Akane Murasaki, Waka Shimosako, Aoi Hidaka, Shino Honda, Susumu Tanimura, Fumito Ishibashi, Norihiko Kawasaki, Jun Ishihara, Tsutomu Fukuda, Kohsuke Takeda
- Biological and Pharmaceutical Bulletin , 2024, 47 (1), 28-36.
- Visible-Light-Induced Three-Component Radical Coupling of Selenocarbamates, Enones, and Allylstannanes with Diphenyl(2,4,6-trimethylbenzoyl)phosphine Oxide
- Keita KOMINE, Yuta YAMAZAKI, Taiga IWANAGA, Hikaru SAKAGUCHI, Hayato FUKUDA, Jun ISHIHARA
- Synlett, DOI: 10.1055/a-2214-5512
2023
- Concise Formal Synthesis on Solandelactone E Based on a Regioselective Cyclopropanation
- Kawasaki, Norihiko; Kikuoka, Yu; Komine, Keita; Fukuda, Hayato; Ishihara, Jun
- HETEROCYCLES, 2023, 106 (2), 346-346.
2022
- Radical 4-exo cyclization of bicyclo[2.2.2]octene derivatives: Construction of tricyclo[3.3.1.02,7]nonane skeleton
- Komine, Keita; Kishimoto, Satoshi; Fukuda, Hayato; Ishihara, Jun
- Tetrahedron Letters, 2022, 105 154056-154056.
- A Stereoselective Synthesis of Fused Carbocycles with a cis-1,2-Diols Moiety by Desymmetrization: SmI2-Mediated Pinacol Coupling of meso-Cyclic 1,3-Diones
- Komine, Keita; Ninomiya, Riki; Fukuda, Hayato; Ishihara, Jun
- Chem. Pharm. Bull., 2022, 70 (1), 89-93.
2021
- Trifluoromethylthiolation of Hindered α-Bromoalides with Nucleophilic Trifluoromethylthiolating Reagents
- Mizuta, Satoshi; Kitamura, Kanami; Morii, Yuki; Ishihara, Jun; Yamaguchi, Tomoko; Ishikawa, Takeshi
- Journal of Organic Chemistry, 2021, 86 (24), 18017-18029.
105
- Screening of Inhibitors Targeting Heat Shock Protein 47 Involved in the Development of Idiopathic Pulmonary Fibrosis
- Okuno, Daisuke; Sakamoto, Noriho; Tagod, S. O. Mohammed; Akiyama, Yoshiko; Moriyama, Sakiko; Miyamura, Takuto; Hara, Atsuko; Kido, Takashi, Ishimoto, Hiroshi; Ishimatsu, Yuji; Tanaka, Takashi, Ishihara, Jun; Takeda, Kohsuke; Tanaka, Yoshimasa, Mukae, Hiroshi
- ChemMedChem, 2021, 16, 2515-2523.
- Total Synthesis of Thuggacin cmc-A and Its Structure Determination
- Tsutsumi, Tomohiro; Matsumoto, Moe; Iwasaki, Hitomi; Tomisawa, Kei; Komine, Keita; Fukuda, Hayato; Eustache, Jacques; Jansen, Rolf; Hatakeyama, Susumi; Ishihara, Jun
- Organic Letters, 2021, 23 (13), 5208-5212.
- Synthesis of Resolvin E1 and Its Coformationally Restricted Cyclopropane Congeners with Potent Anti-Inflammatory Effect
- Ishimura Kohei; Fukuda, Hayato; Fujiwawa Koichi, Muromoto, Ryuta; Hirashima, Koki; Murakami, Yuto; Watanabe, Mizuki; Ishihara, Jun; Matsuda, Tadashi; Shuto, Satoshi
- ACS Medicinal Chemistry Letters, 2021, 12 (2), 256-261.
2020
- Catalytic Asymmetric Total Synthesis of Exiguolide
- Oka, Kengo; Fuchi Shunsuke; Komine, Keita; Fukuda, Hayato; Hatakeyama, Susumi; Ishihara, Jun
- Chemistry - A European Journal, 2020, 25 (26), 12862-12867.
- Synthsis of Resolvin E3, a Proresolving Lipid Mediator, and Its Deoxy Derivatives: Identification of 18-Deoxy-resolvin E3 as a Potent Anti-Inflammatory Agent
- Fukuda, Hayato; Ikeda, Hiroyuki; Muromoto, Ryuta; Hirashima, Koki; Ishimura, Kohei; Fujiwara, Koichi; Aoki-Saito, Haruka, Hisada, Takeshi; Watanabe, Mizuki; Ishihara, Jun; Matsuda, Tadashi; Shuto, Satoshi
- J. Org. Chem., 2020, 85 (21), 14190-14200.
- Design and Synthesis of Benzene Congeners of Resolvin E2, a Prorelvin E2, a Proresolving, Lipid Mediator, as Its Stable Equivalents
- Murakami, Yuto; Fukuda, Hayato; Muromoto, Ryuta; Hirashima; Koki; Ishimura, Kohei; Fujiwara, Koichi; Ishihara, Jun; Matsuda, Tadashi; Watanabe, Mizuki; Shuto, Satoshi
- ACS Medicinal Chemistry Letters, 2020, 11 (4), 479-484.
- New entry to the enantioselective formation of substituted cyclohexenes bearing an all-carbon quaternary stereogenic center
- Komine, Keita; Urayama, Yasuhiro; Hosaka, Taku; Fukuda, Hayato; Hatakeyama, Susumi; Ishihara, Jun
- Chirality, 2020, 32 (3), 273-281.
- Concise Synthesis of TPCA-1 and Related Thiophene Carboxamides by Cross Coupling
- Kawasaki, Norihiko; Fukuda, Hayato; Ishihara, Jun
- Heterocycles, 2020, 101 (2), 707-716.
- Synthetic Studies on Marineosins Based on a Direct Coupling Reactions of Pyrrole and δ-Lactone
- Yamamoto, Kohei; Morii, Yuki; Suga, Akihisa; Komine, Keita; Fukuda Hayato; Ishihara, Jun
- Heterocycles, 2020, 100 (1), 46-59.
2019
- Total Synthesis of Lajollamycin B
- Nishimaru, Tatsuya; Eto, Kohei; Komine, Keita; Ishihara, Jun; Hatakeyama, Susumi
- Chemistry - A European Journal, 2019, 25 (33), 77927-7934.
- Bimetallic Lewis Acid Template-Mediated Enantioselective Hetero-Diels-Alder Reactions of 4-Siloxy-2,4-pentadienols
- Ishihara, Jun; Ohzono, Yuka, Oka, Kengo, Urayama, Yasuhiro, Hatakeyama, Susumi
- Heterocycles, 2019, 99 (2), 1330-1341.
- Synthetic Studies on Spirolides A and B: Formation of the Upper Carbon Framework Based on a Lewis Acid Template‐Catalyzed Diels‐Alder Reaction
- Ishihara, Jun; Usui, Fuma; Kurose, Tomohiro; Baba, Tomohiro; Kawaguchi,
- Yasunori; Watanabe, Yuki; Hatakeyama, Susumi
- Chemistry - A European Journal, 2019, 25 (6), 1543-1552.
2018
- Synthetic Study of Thermolides: Stereoselective Construction of the C10-C21 Fragment.
- Yoshimura, Hikaru; Ishihara, Jun; Hatakeyama, Susumi.
- Heterocycles, 2018, 97 (2), 702-707.
- Stereoselective Synthesis of the Right-hand Cores of 16-Methylated Oxazolomycins.
- Eto, Kohei; Ishihara, Jun; Hatakeyama, Susumi.
- Tetrahedron, 2018, 74 (7), 711-719.
2017
- Stereoselective Construction of Entire Diastereomeric Stereotetrads Based on an AsymmetricMorita–Baylis–Hillman Reaction.
- Yoshimura, Hikaru; Takahashi, Keisuke; Ishihara, Jun; Hatakeyama, Susumi.
- Eur. J. Org. Chem., 2017, 19, 2719–2729.
- Ionic Liquid-Mediated Hydrofluorination of o-Azaxylylenes Derived from 3-Bromooxindoles.
- Mizuta, Satoshi; Otaki, Hiroki; Kitagawa, Ayako; Kitamura, Kanami; Morii, Yuki; Ishihara, Jun; Nishi, Kodai; Hashimoto, Ryo; Usui, Toshiya; Chiba, Kenya.
- Org. Lett., 2017, 19 (10), 2572–2575.
- Concise Formation of Spirocyclic Compounds for Marine Phycotoxins.
- Ishihara, Jun; Tojo, Shingo; Makino, Takuya; Sekiya, Hiroshi; Tanabe, Akiko, Shiraishi, Mitsutaka, Murai, Akio; Hatakeyama, Susumi.
- Heterocycles, 2017, 95 (1), 422-444.
- Enantioselective Protecting-Group-Free Synthesis of (+)-9,10-Dihydroecklonialactone B.
- Yassen, Asmaa Said Ali; Ishihara, Jun; Hatakeyama, Susumi.
- Heterocycles, 2017, 94 (1), 59-63.
2015
- Unified Synthesis of Tirandamycins and Streptolydigins.
- Yoshimura, Hikaru; Takahashi, Keisuke; Ishihara, Jun; Hatakeyama, Susumi.
- Chemical Communications, 2015, (51), 17004–17007.
- Total Synthesis of (−)-N-Methylwelwitindolinone C Isothiocyanate Based on a Pd-Catalyzed Tandem Enolate Coupling Strategy.
- Komine, Keita; Nomura, Yusuke; Ishihara, Jun; Hatakeyama, Susumi.
- Organic Letters, 2015, 17 (15), 3918–3921.
- Acid Template-Catalyzed Asymmetric Diels-Alder Reaction.
- Ishihara, Jun; Nakadachi, Shino; Watanabe, Yuki; Hatakeyama, Susumi.
- Journal of Organic Chemistry, 2015, 80 (4), 2037-2041.
- Stereoselective Approach toward Ophiodilactones Based on an Intramolecular [2+2] Cycloaddition Reaction.
- Matsubara, Takaaki; Ishihara, Jun; Hatakeyama, Susumi.
- Heterocycles, 2015, 90 (1), 405-424.
2014
- Total Synthesis of Marinomycin A Based on a Direct Dimerization Strategy.
- Nishimaru, Tatsuya; Kondo, Masashi; Takeshita, Kimito; Takahashi, Keisuke; Ishihara, Jun; Hatakeyama, Susumi.
- Angewandte Chemie, International Edition, 2014, 53, 8459-8462.
- Total Synthesis of Oxazolomycins.
- Jun Ishihara; Susumi Hatakeyama.
- The Chemical Record, 2014, 14 (4), 663-677.
- The Absolute Configuration for Inthomycin C: Revision of Previously Published Work with a Reinstatement of the (3R)-Configuration for (-)-Inthomycin C.
- Hale, Karl J.; Hatakeyama, Susumi; Urabe, Fumiya; Ishihara, Jun; Manaviazar, Soraya; Grabski, Milosz; Maczka, Maciej.
- Organic Letters, 2014, 16 (13), 3536-3539.
- Total Synthesis of (-)-Dihydrosporothriolide Utilizing an Indium-Mediated Reformatsky-Claisen Rearrangement.
- Ishihara, Jun; Tsuru, Hiroaki; Hatakeyama, Susumi.
- Journal of Organic Chemistry, 2014, 79 (12), 5908-5913.
- Formal [4+1]-Cycloaddition of homopropargyl alcohols to diazo dicarbonyl compounds giving substituted tetrahydrofurans.
- Urabe, Fumiya; Miyamoto, Shohei; Takahashi, Keisuke; Ishihara, Jun; Hatakeyama, Susumi.
- Organic Letters, 2014, 16 (3), 1004–1007.
- Total Synthesis of (-)-Ophiodilactone A and (-)-Ophiodilactone B.
- Matsubara, Takaaki; Takahashi, Keisuke; Ishihara, Jun; Hatakeyama, Susumi.
- Angewandte Chemie - International Edition, 2014, 53 (3), 757–760.
- Synthesis of Heterocycles Based on Rhodium-Catalyzed C-H Amination.
- Takahashi, Keisuke; Yamaguchi, Daisuke; Ishihara, Jun; Hatakeyama, Susumi.
- Synlett, 2014, 25 (1), 133–137.
2013
- α-Isocupreine, an enantiocomplementary catalyst of β-isocupreidine.
- Nakamoto, Yoshito; Urabe, Fumiya; Takahashi, Keisuke; Ishihara, Jun; Hatakeyama, Susumi
- Chemistry - A European Journal, 2013, 19 (38), 12653–12656.
- Total synthesis of (-)-cinatrin C1 based on an In(OTf)3-catalyzed Conia-ene reaction
- Urabe, Fumiya; Nagashima, Shunsuke; Takahashi, Keisuke; Ishihara, Jun; Hatakeyama, Susumi
- Journal of Organic Chemistry, 2013, 78 (8), 3847–3857.
2012
- A new method for the protection of carboxylic acids with a triisopropylsiloxymethyl group.
- Yoshimura, Hikaru; Eto, Kohei; Takahashi, Keisuke; Ishihara, Jun; Hatakeyama, Susumi.
- Chemical & Pharmaceutical Bulletin, 2012, 60 (10), 1334-1339.
- Organocatalytic asymmetric syntheses of inthomycins A, B and C.
- Yoshino, Madoka; Eto, Kohei; Takahashi, Keisuke; Ishihara, Jun; Hatakeyama, Susumi.
- Organic & Biomolecular Chemistry, 2012, 10 (40), 8164-8174.
- Recent developments in the Reformatsky-Claisen rearrangement.
- Ishihara, Jun; Hatakeyama, Susumi.
- Molecules, 2012, 17, 14249-14259.
- Stereocontrolled Total Synthesis of (-)-Englerin A.
- Takahashi, Keisuke; Komine, Keita; Yokoi, Yuichi; Ishihara, Jun; Hatakeyama, Susumi.
- Journal of Organic Chemistry, 2012, 77 (17), 7364-7370.
- Stereoselective Synthesis of the Fused γ-lactone/δ-lactone Core of Ophiodilactones.
- Matsubara, Takaaki; Takahashi, Keisuke; Ishihara, Jun; Hatakeyama, Susumi.
- Heterocycles, 2012, 86 (1), 155-158.
- Total Synthesis of (-)-Kaitocephalin Based on a Rh-Catalyzed C-H Amination.
- Takahashi, Keisuke; Yamaguchi, Daisuke; Ishihara, Jun; Hatakeyama, Susumi.
- Organic Letters, 2012, 14 (6), 1644-1647.
2011
68
- Indium-mediated Reformatsky-Claisen rearrangement.
- Ishihara, Jun; Watanabe, Yuki; Koyama, Noriko; Nishino, Yukihiro; Takahashi, Keisuke; Hatakeyama, Susumi.
- Tetrahedron, 2011, 67 (20), 3659-3667.
67
- Organocatalytic asymmetric synthesis of quinine and quinidine.
- Sarkar, Shaheen M.; Taira, Yuko; Nakano, Ayako; Takahashi, Keisuske; Ishihara, Jun; Hatakeyama, Susumi.
- Tetrahedron Letters, 2011, 52 (8), 923-927.
66
- Synthetic studies on vitamin D analogs. Part 39. Synthesis of 1-deoxyeldecalcitol, a biologically interesting analog of 1α,25-dihydroxy-2β-(3-hydroxypropoxy)vitamin D3 (eldecalcitol).
- Sasaki, Hirotaka; Eto, Kohei; Takahashi, Keisuke; Ishihara, Jun; Hatakeyama, Susumi; Kubodera, Noboru.
- Heterocycles, 2011, 83 (6), 1385-1394.
65
- Total synthesis of NW-G01, a cyclic hexapeptide antibiotic, and 34-epi-NW-G01.
- Shibahara, Setsuya; Matsubara, Takaaki; Takahashi, Keisuke; Ishihara, Jun; Hatakeyama, Susumi.
- Organic Letters, 2011, 13 (17), 4700-4703.
64
- Total synthesis of oxazolomycin A.
- Eto, Kohei; Yoshino, Madoka; Takahashi, Keisuke; Ishihara, Jun; Hatakeyama, Susumi.
- Organic Letters, 2011, 13 (19), 5398-5401.
2010
63
- Synthesis and preliminary biological evaluation of 20-epi-eldecalcitol [20-epi-1α,25-dihydroxy-2β-(3-hydroxypropoxy)vitamin D3: 20-epi-ED-71].
- Hatakeyama, Susumi; Yoshino, Madoka; Eto, Kohei; Takahashi, Keisuke; Ishihara, Jun; Ono, Yoshiyuki; Saito, Hitoshi; Kubodera, Noboru.
- Journal of Steroid Biochemistry and Molecular Biology, 2010, 121 (1-2), 25-28.
62
- Synthetic studies on vitamin D analogs. 37. Synthesis of 20-epi-1α,25-dihydroxy-2β-(3-hydroxypropoxy)vitamin D3: 20-epi-ed-71].
- Yoshino, Madoka; Eto, Kohei; Takahashi, Keisuke; Ishihara, Jun; Hatakeyama, Susumi; Ono, Yoshiyuki; Saito, Hitoshi; Kubodera, Noboru.
- Heterocycles, 2010, 81 (2), 381-394.
61
- Synthetic study on clutiolide based on a remote chelation controlled Ireland-Claisen rearrangement.
- Ishihara, Jun; Tokuda, Okihisa; Shiraishi, Kazunori; Nishino, Yukihiro; Takahashi, Keisuke; Hatakeyama, Susumi.
- Heterocycles, 2010, 80 (2), 1067-1079.
2009
60
- A new variant of Reformatsky-Claisen rearrangement mediated by indium chloride.
- Ishihara, Jun; Koyama, Noriko; Nishino, Yukihiro; Takahashi, Keisuke; Hatakeyama, Susumi
- Synlett, 2009, (14), 2351-2355.
59
- Enantio- and stereoselective route to the phoslactomycin family of antibiotics: formal synthesis of (+)-fostriecin and (+)-phoslactomycin B.
- Sarkar, Shaheen M.; Wanzala, Everlyne N.; Shibahara, Setsuya; Takahashi, Keisuke; Ishihara, Jun; Hatakeyama, Susumi.
- Chemical Communications, 2009 (39), 5907-5909.
58
- Enantioselective route to aryl(1,3-butadien-2-yl)methanols: formal synthesis of (-)-sporochnol A.
- Yanagimoto, Daisuke; Kawano, Kazuyuki; Takahashi, Keisuke; Ishihara, Jun; Hatakeyama, Susumi.
- Heterocycles, 2009, 77 (1), 249-253.
57
- Synthetic studies of vitamin D analogs. Part 35. An improved synthesis of 1-epi-ED-71, a biologically interesting diastereomer of 1α,25-dihydroxy-2β-(3-hydroxypropoxy)vitamin D3 (ED-71).
- Eto, Kohei; Fujiyama, Ayako; Kaneko, Mai; Takahashi, Keisuke; Ishihara, Jun; Hatakeyama, Susumi; Ono, Yoshiyuki; Kubodera, Noboru.
- Heterocycles, 2009, 77 (1), 323-331.
56
- Total synthesis of (+)-fostriecin and (+)-phoslactomycin B.
- Shibahara, Setsuya; Fujino, Masataka; Tashiro, Yasumasa; Okamoto, Nanako; Esumi, Tomoyuki; Takahashi, Keisuske; Ishihara, Jun; Hatakeyama, Susumi.
- Synthesis, 2009, (17), 2935-2953.
2008
55
- Asymmetric synthesis of (+)-trachyspic acid.
- Morokuma, Kenji; Taira, Yuko; Uehara, Yumiko; Shibahara, Setsuya; Takahashi, Keisuke; Ishihara, Jun; Hatakeyama, Susumi.
- Tetrahedron Letters, 2008, 49 (42), 6043-6045.
54
- Asymmetric Total Synthesis of (+)-Phoslactomycin B.
- Shibahara, Setsuya; Fujino, Masataka; Tashiro, Yasumasa; Takahashi, Keisuke; Ishihara, Jun; Hatakeyama, Susumi.
- Organic Letters, 2008, 10 (11), 2139-2142.
53
- Entry to heterocycles based on indium-catalyzed Conia-ene reactions: asymmetric synthesis of (-)-salinosporamide A.
- Takahashi, Keisuske; Midori, Michiko; Kawano, Kei; Ishihara, Jun; Hatakeyama, Susumi
- Angewandte Chemie, International Edition, 2008, 47 (33), 6244-6246.
52
- Synthetic studies directed toward kaitocephalin: a highly stereocontrolled route to the right-hand pyrrolidine core.
- Takahashi, Keisuke; Haraguchi, Natsumi; Ishihara, Jun; Hatakeyama, Susumi.
- Synlett, 2008, (5), 671-674.
2007
51
- A highly stereocontrolled total synthesis of dysiherbaine.
- Takahashi, Keisuke; Matsumura, Takashi; Ishihara, Jun; Hatakeyama, Susumi.
- Chemical Communications, 2007 (40), 4158-4160.
50
- Synthesis and biological evaluation of a 3-position epimer of 1α,25-dihydroxy-2β-(3-hydroxypropoxy)vitamin D3 (ED-71).
- Hatakeyama, Susumi; Nagashima, Satoshi; Imai, Naoko; Takahashi, Keisuke; Ishihara, Jun; Sugita, Atsuko; Nihei, Takeshi; Saito, Hitoshi; Takahashi, Fumiaki; Kubodera, Noboru.
- Journal of Steroid Biochemistry and Molecular Biology, 2007, 103 (3-5), 222-226.
49
- Synthesis of 1,3-diepi-ed-71, a biologically important diastereomer of 1α,25-dihydroxy-2β-(3-hydroxypropoxy)vitamin D3 (ED-71).
- Fujiyama, Ayako; Kaneko, Mai; Takahashi, Keisuke; Ishihara, Jun; Hatakeyama, Susumi; Kubodera, Noboru.
- Heterocycles, 2007, 71 (10), 2263-2271.
48
- Total synthesis of Citrafungin A.
- Amer, Mumen F. A.; Takahashi, Keisuke; Ishihara, Jun; Hatakeyama, Susumi.
- Heterocycles, 2007, 72, 181-185.
47
- Total synthesis of neooxazolomycin.
- Onyango, Evans Otieno; Tsurumoto, Joji; Imai, Naoko; Takahashi, Keisuke; Ishihara, Jun; Hatakeyama, Susumi.
- Angewandte Chemie, International Edition, 2007, 46 (35), 6703-6705.
2006
46
- β-Isocupreidine-Catalyzed Baylis-Hillman Reaction of Chiral N-Boc-α-Amino Aldehydes
- Nakano, Ayako; Takahashi, Keisuke; Ishihara, Jun; Hatakeyama, Susumi.
- Organic Letters, 2006, 8 (23), 5357-5360.
45
- A Highly Stereocontrolled Total Synthesis of (-)-Neodysiherbaine A
- Takahashi, Keisuke; Matsumura, Takashi; Corbin, Graeme R. M.; Ishihara, Jun; Hatakeyama, Susumi.
- Journal of Organic Chemistry, 2006, 71 (11), 4227-4231.
44
- Synthesis and evaluation of a 3-position diastereomer of 1α,25-dihydroxy-2β-(3-hydroxypropoxy)vitamin D3 (ED-71).
- Hatakeyama, Susumi; Nagashima, Satoshi; Imai, Naoko; Takahashi, Keisuke; Ishihara, Jun; Sugita, Atsuko; Nihei, Takeshi; Saito, Hitoshi; Takahashi, Fumiaki; Kubodera, Noboru.
- Bioorganic & Medicinal Chemistry, 2006, 14 (23), 8050-8056.
43
- Synthesis of putative metabolites of 1α,25-dihydroxy-2β-(3-hydroxypropoxy)vitamin D3 (ED-71)
- Ono, Yoshiyuki; Watanabe, Hiroyoshi; Taira, Ikuo; Takahashi, Keisuke; Ishihara, Jun; Hatakeyama, Susumi; Kubodera, Noboru.
- Steroids, 2006, 71 (7), 529-540.
42
- Total synthesis of (+)-β-erythroidine
- Fukumoto, Hironori; Takahashi, Keisuke; Ishihara, Jun; Hatakeyama, Susumi.
- Angewandte Chemie, International Edition, 2006, 45 (17), 2731-2734.
41
- Two convergent approaches to the synthesis of
- 1α,25-dihydroxy-2β-(3-hydroxypropoxy)vitamin D3 (ED-71) by the lythgoe and the trost coupling reactions
- Maeyama, Junji; Hiyamizu, Hiroko; Takahashi, Keisuke; Ishihara, Jun; Hatakeyama, Susumi; Kubodera, Noboru.
- Heterocycles, 2006, 70, 295-307.
40
- Two convergent approaches to the synthesis of 1α,25-dihydroxy-2β-(3-hydroxypropoxy)vitamin D3 (ED-71) by the lythgoe and the trost coupling reactions.
- Maeyama, Junji; Hiyamizu, Hiroko; Takahashi, Keisuke; Ishihara, Jun; Hatakeyama, Susumi; Kubodera, Noboru.
- Heterocycles, 2006, 70, 295-307.
2005
39
- β-Isocupreidine-hexafluoroisopropyl acrylate method for asymmetric Baylis-Hillman reactions
- Nakano, Ayako; Kawahara, Sakie; Akamatsu, Saori; Morokuma, Kenji; Nakatani, Mari; Iwabuchi, Yoshiharu; Takahashi, Keisuke; Ishihara, Jun; Hatakeyama, Susumi.
- Tetrahedron, 2005, 62 (2-3), 381-389.
38
- Synthesis of a pseudoenantiomer of β-isocupreidine (β-ICD), a chiral amine catalyst for asymmetric Baylis-Hillman reactions
- Nakano, Ayako; Takahashi, Keisuke; Ishihara, Jun; Hatakeyama, Susumi.
- Heterocycles, 2005, 66, 371-383.
37
- Total synthesis of viridiofungin A.
- Morokuma, Kenji; Takahashi, Keisuke; Ishihara, Jun; Hatakeyama, Susumi.
- Chemical Communications, 2005 (17), 2265-2267.
2004
36
- A Concise Route to (+)-Lactacystin
- Ooi, Hidenori; Ishibashi, Norihisa; Iwabuchi, Yoshiharu; Ishihara, Jun; Hatakeyama, Susumi.
- Journal of Organic Chemistry, 2004, 69 (22), 7765-7768.
35
- Enantio- and stereocontrolled formation of the bisspiroacetal core of spirolide B
- Ishihara, Jun; Ishizaka, Tomoko; Suzuki, Takanori; Hatakeyama, Susumi.
- Tetrahedron Letters, 2004, 45 (42), 7855-7858.
2003
34
- Synthesis of the Tricyclic Dihydrofuran Moiety of Azadirachtin: Efficient Transformation of the Claisen Rearrangement Intermediate into a Functionalized Tricyclic Dihydrofuran Core.
- Ishihara, J.; Ikuma, Y.; Hatakeyama, S.; Suzuki, T.; Murai, A.
- Tetrahedron, 2003, 59 (51), 10287-10294.
33
- Total Synthesis of (±)-Erythravine Based on Ring Closing Dienyne Metathesis.
- Fukumoto, H.; Esumi, T.; Ishihara, J.; Hatakeyama, S.
- Tetrahedron Lett., 2003, 44 (44), 8047-8049.
2002
32
- Studies Aimed at the Total Synthesis of Azadirachtin. A Modeled Connection of C-8 and C-14 in Azadirachtin.
- Fukuzaki, T.; Kobayashi, S.: Hibi, T.; Ikuma, Y. ; Ishihara, J.; Kanoh, N.; Murai, A.
- Org. Lett., 2002, 4 (17) 2877-2880.
31
- Asymmetric Construction of the Azaspiro[5.6]dodec-9-ene System in Marine Natural Toxins.
- Ishihara, J.; Horie, M.; Shimada, Y.; Tojo, S.; Murai A.
- Synlett, 2002, 3, 403-406.
30
- Asymmetric Construction of the Azaspiro[5.5]undec-8-ene System towards Gymnodimine Synthesis.
- Tsujimoto, T.; Ishihara, J.; Horie, M.; Murai, A.
- Synlett, 2002, 3, 399-402.
2001
29
- On the Bioactive Conformation of the Rhodopsin Chromophore: Absolute Sense of Twist around the 6-s-cis Bond
- Fujimoto, Y.; Ishihara, J.; Maki, S.; Fujioka, N.; Tao, W.; Furuta, R.; Fishkin, N.; Borhan, B.; Berova, N.; Nakanishi, K.
- Chem. Eur. J.,2001, 7 (19), 4198-4204.
28
- One-step Assembling Reaction to the Pentacyclic Acetal of Pinnatoxins.
- Ishihara, J.; Tojo, S.; Kamikawa, A.; Murai, A.
- Chem. Commun., 2001, 15, 1392-1393.
2000
27
- Facile Cleavage of Vicinal Tertiary Diols by Pyridinium Dichromate.
- Maki, S.; Ishihara, J. Nakanishi, K.
- J. Indian Chem. Soc., 2000, 77 (11-12), 651-655.
26
- Synthetic Studies on Azadirachtin: An Efficient Asymmetric Synthisis of the Highly Functionalized Tricyclic Decalin Part of Azdirachtin.
- Yamamoto, Y.; Ishihara, J.; Kanoh, N.; Murai, A.
- Synthesis, 2000, 13, 1894-1906.
25
- Synthetic Studies on Azadirachtin: Asymmetric Synthesis of the Tetracyclic Decalin Part of Azadirachtin.
- Kanoh, N.; Ishihara, J.; Yamamoto, Y.; Murai, A.
- Synthesis, 2000, 13, 1878-1893.
24
- Synthetic Studies of Viridenomycin. Construction of the Cyclopentene Carboxylic Acid Part.
- Ishihara, J.; Hagihara, K.; Chiba, H.; Ito, K.; Yanagisawa, Y.; Totani, K.; Tadano, K.
- Tetrahedron Lett., 2000, 41 (11), 1771-1774.
1999
23
- Synthesis of the B,C,D,E,F-Ring Fragment of Pinnatoxins.
- Sugimoto, T.; Ishihara, J. Murai.
- Synlett, 1999 (5), 541-544.
22
- Synthetic Studies on Azadirachtin: Construction of the Highly Functionalized Decalin Moiety of Azadirachtin.
- Ishihara, J.; Yamamoto, Y.; Kanoh, N.; Murai. A.
- Tetrahedron Lett., 1999, 40 (23), 4387-4390.
21
- Synthetic Studies on Azadirachtin (Part 3): Asymmetric Synthesis of the Tricyclic Dihydrofuran Moiety of Azadirachtin.
- Ishihara, J.; Fukuzaki T.; Murai, A.
- Tetrahedron Lett., 1999, 40 (10), 1907-1910.
1998
20
- Studies on the Stability of 1,7,9-Trioxadispiro- [5.1.5.2]pentadecane System: The Common Tricyclic Acetal Moiety in Pinnatoxins.
- Ishihara, J. Sugimoto, T. Murai, A.
- Synlett, 1998 (6), 603-606.
19
- Total Synthesis of (-)-Verrucarol.
- Ishihara J.; Nonaka, R.; Terasawa, Y.; Shiraki, R.; Yabu, K.; Kataoka, H.; Ochiai, Y.; Tadano, K.
- J. Org. Chem., 1998, 63 (8), 2679-2688.
1997
18
- Synthetic Study on Gymnodimine: Highly Stereoselective Construction of Substituted Tetrahydrofuran and Cyclohexene Moieties.
- Ishihara, J.; Miyakawa, J.; Tsujimoto, T.; Murai A.
- Synlett, 1997, 12, 1417-1419.
17
- Total Synthesis of (-)-Verrucarol, a Component of Naturally Occuring Verrucarin A.
- Ishihara, J.; Nonaka, R.; Terasawa, Y.; Shiraki, R.; Yabu, K.; Kataoka, H.; Ochiai, Y.; Tadano, K.
- Tetrahedron Lett., 1997, 38 (48), 8311-8314.
16
- Asymmetric Total Synthesis of Syringolide 1, a Nonproteinaceous Elicitor.
- Ishihara, J.; Sugimoto, T.; Murai, A.
- Tetrahedron, 1997, 53 (47), 16029-16040.
15
- The First Construction of the B,C,D-ring Fragment of Pinnatoxins via Highly Stereocontrolled Acetallization.
- Ishihara, J.; Sugimoto, T.; Murai, A.
- Tetrahedron Lett., 1997, 38 (42), 7379-7382.
14
- Conversion of Prelaureatin into Laurallene, a Bromo-Allene Compound, by Enzymatic and Chemical Bromo-Etherification Reactions.
- Ishihara, J.; Shimada, Y.; Kanoh, N.; Takasugi, .; Fukuzawa, A.; Murai A.
- Tetrahedron, 1997, 53 (25), 8371-8382.
13
- Synthetic Study on Azadirachtin: Asymmetric Synthesis of the Tetracyclic Decalin Part of Azadirachtin.
- Kanoh, N.; Ishihara, J.; Murai, A.
- Synlett, 1997, 6, 737-739.
1996
12
- Absolute Construction of the Whole Mother Skeleton of Hemibrevetoxin-B.
- Ishihara, J.; Murai, A.
- Synlett, 1996, 4, 363-365.
11
- Asymmetric Synthesis of Syringolide 1, a Novel Nonproteinaceous Elicitor
- Ishihara, J.; Sugimoto, T.; Murai, A.
- Synlett, 1996, 4, 335-336.
1995
10
- Construction of the Tricyclic trans-Decalin Framework of Azadirachitins via Intramolecular Diels-Alder Reaction.
- Kanoh, N.; Ishihara, J.; Murai, A.
- Synlett, 1995, 9, 895-897.
9
- Enzymatic Reaction of (3E,6S,7S)-Laurediol and the Modeling Studies on the Cyclization of Laurediols
- Ishihara, J.; Kanoh, N.; Murai, A.
- Tetrahedron Lett., 1995, 36 (5), 737-740.
1994
8
- Synthesis Studies on the Trichothecene Family from D-Glucose.
- Ishihara, J.; Nonaka, R.; Terasawa, Y.; Tadano, K. Ogawa, S.
- Tetrahedron: Asymmetry,1994, 5 (11), 2217-2232.
7
- Isomerization of the (Z)-Enyne Unit to the (E)-Enyne Unit. Conversion of Laureatin to (E)-Isolaureatin.
- Ishihara, J.; Kanoh, N.; Fukuzawa, A.; Murai, A.
- Chem. Lett., 1994, 1563-1564.
1993
6
- Synthesis of Acetomycin- related (2R,3S,4R)- and (2S,3R,4R)-2-Acetoxy-4-acetyl-3,4-dimethyltetrahydrofuran and Their Growth Inhibition Activity against Tumor Cells.
- Ishihara, J.; Terato, N.; Sumino, A.; Tadano, K.; Ogawa, S.
- Bull. Chem. Soc. Jpn., 1993, 66 (5), 1441-1450.
1992
5
- Total Syntheses of (-)-Acetomycin and Its Three Stereoisomers at C-4 and C-5.
- Ishihara, J.; Tomita, K.; Tadano, K.; Ogawa, S.
- J. Org. Chem., 1992, 57 (14), 3789-3798.
1991
4
- A Route to 3,5-Dialkylated Carbohydrates: The Claisen Rearrangement of a 3-C-Methylated Aldose.
- Tadano K.; Shimada, K.; Ishihara, J.; Ogawa, S.
- J. Carbohydr. Chem., 1991, 10 (1), 1-10.
1990
3
- Total Synthesis of (-)-Acetomycin.
- Tadano K.; Ishihara, J.; Ogawa, S.
- Tetrahedron Lett., 1990, 31 (18), 2609-2612.
1989
2
- Claisen Rearrangements of 5,6-Dideoxy-1,2-O-isopropylidene-α-D-xylo- and α-D-ribo-Hept-5-eno-1,4-furanoses with Triethyl Orthoacetate.
- Tadano K.; Shimada, K.; Miyake, A.; Ishihara, J.; Yamada, H.; Ogawa, S.
- Bull. Chem. Soc. Jpn., 1989, 62 (12), 3978-3986.
1
- Claisen Rearrangement of (Z)-3- Deoxy-3-C-[(hydroxymethyl)methylene]-1,2:5,6-di-O-isopropylidene-α-D-ribo-hexofuranose with Triethyl Orthopropionate.
- Tadano K.; Ishihara, J.; Yamada, H.; Ogawa, S.
- J. Org. Chem., 1989, 54 (5), 1223-1227.