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研究成果 1989 2019

  • 3433 引用
  • 34 h指数
  • 123 記事
  • 2 評論記事
  • 1 著書
  • 1 レター
2000
17 引用 (Scopus)

Concise synthesis of 3-O-(2-O-α-D-glucopyranosyl-6-O-acyl-α-D-glucopyranosyl)-1,2-di-O-acyl-sn-g lycerols

Imai, H., Oishi, T., Kikuchi, T. & Hirama, M., 10 20 2000, : : Tetrahedron. 56, 43, p. 8451-8459 9 p.

研究成果: ジャーナルへの寄稿記事

Derivatives
145 引用 (Scopus)

Z-selective Horner-Wadsworth-Emmons reaction of ethyl (diarylphosphono)acetates using sodium iodide and DBU

Ando, K., Oishi, T., Hirama, M., Ohno, H. & Ibuka, T., 7 28 2000, : : Journal of Organic Chemistry. 65, 15, p. 4745-4749 5 p.

研究成果: ジャーナルへの寄稿記事

Sodium Iodide
ethyl acetate
1999
64 引用 (Scopus)

Convergent synthesis of the ABCDE ring framework of ciguatoxin

Maeda, K., Oishi, T., Oguri, H. & Hirama, M., 6 21 1999, : : Chemical Communications. 12, p. 1063-1064 2 p.

研究成果: ジャーナルへの寄稿記事

Ciguatoxins
Alkylation
47 引用 (Scopus)

Convergent synthesis of the IJKLM ring fragment of ciguatoxin CTX3C

Oishi, T., Nagumo, Y., Shoji, M., Le Brazidec, J. Y., Uehara, H. & Hirama, M., 10 21 1999, : : Chemical Communications. 20, p. 2035-2036 2 p.

研究成果: ジャーナルへの寄稿記事

Ciguatoxins
Cyclization
Ketones
ciguatoxin 3C
33 引用 (Scopus)

Designed hapten aimed at anti-ciguatoxin monoclonal antibody: Synthesis, immunization and discrimination of the C2 configuration

Oguri, H., Tanaka, S. I., Hishiyama, S., Oishi, T., Hirama, M., Tumuraya, T., Tomioka, Y. & Mizugaki, M., 1 1 1999, : : Synthesis. SPEC. ISS., p. 1431-1436 6 p.

研究成果: ジャーナルへの寄稿記事

Ciguatoxins
Immunization
Monoclonal antibodies
Haptens
Monoclonal Antibodies
38 引用 (Scopus)

Enantioselective synthesis of the medium ring ethers, tetrahydrooxepin, oxocane and hexahydrooxonin, of ciguatoxin. Extensive ring-expansion and chemoenzymatic desymmetrization strategy

Oishi, T., Maruyama, M., Shoji, M., Maeda, K., Kumahara, N., Tanaka, S. I. & Hirama, M., 6 11 1999, : : Tetrahedron. 55, 24, p. 7471-7498 28 p.

研究成果: ジャーナルへの寄稿記事

Ciguatoxins
Acylation
Ethers
Lipase
Alcohols
72 引用 (Scopus)

Expeditious tandem-metathesis route to the AB-ring fragment of ciguatoxin

Oguri, H., Sasaki, S. Y., Oishi, T. & Hirama, M., 7 16 1999, : : Tetrahedron Letters. 40, 29, p. 5405-5408 4 p.

研究成果: ジャーナルへの寄稿記事

Ciguatoxins
Calcium Gluconate
19 引用 (Scopus)

The absolute configuration and total synthesis of korormicin

Uehara, H., Oishi, T., Yoshikawa, K., Mochida, K. & Hirama, M., 12 3 1999, : : Tetrahedron Letters. 40, 49, p. 8641-8645 5 p.

研究成果: ジャーナルへの寄稿記事

Pseudoalteromonas
Chirality
Gram-Negative Bacteria
Bacteria
Anti-Bacterial Agents
1998
94 引用 (Scopus)

Convergent synthesis of the trans-fused 6-n-6-6 (n = 7-10) tetracyclic ether system based on a ring-closing metathesis reaction

Oishi, T., Nagumo, Y. & Hirama, M., 5 7 1998, : : Chemical Communications. 9, p. 1041-1042 2 p.

研究成果: ジャーナルへの寄稿記事

Alkylation
Ether
Ethers
1997
50 引用 (Scopus)

Convergent Synthesis of a Trans-fused 6-7-6 Tricyclic Ether System Based on a Ring-closing Metathesis Reaction

Oishi, T., Nagumo, Y. & Hirama, M., 1 1 1997, : : Synlett. 1997, 8, p. 980-982 3 p.

研究成果: ジャーナルへの寄稿記事

Acetals
Ether
36 引用 (Scopus)

Stereocontrolled synthesis of the HIJ ring system of ciguatoxin

Oishi, T., Maeda, K. & Hirama, M., 1 1 1997, : : Chemical Communications. 14, p. 1289-1290 2 p.

研究成果: ジャーナルへの寄稿記事

Ciguatoxins
Cyclization
Epoxy Compounds
Palladium
Acids
34 引用 (Scopus)

Stereoselective synthesis of the LM ring moiety of ciguatoxin: Reagent control of asymmetric dihydroxylation

Oishi, T., Shoji, M., Kumahara, N. & Hirama, M., 1 1 1997, : : Chemistry Letters. 9, p. 845-846 2 p.

研究成果: ジャーナルへの寄稿記事

Ciguatoxins
Alkenes
58 引用 (Scopus)

Synthetic study of ciguatoxin. Absolute configuration of the C2 hydroxy group

Oguri, H., Hishiyama, S., Sato, O., Oishi, T., Hirama, M., Murata, M., Yasumoto, T. & Harada, N., 3 3 1997, : : Tetrahedron. 53, 9, p. 3057-3072 16 p.

研究成果: ジャーナルへの寄稿記事

Ciguatoxins
Bromobenzoates
Stereochemistry
Alcohols
146 引用 (Scopus)

The absolute configuration of ciguatoxin

Satake, M., Morohashi, A., Oguri, H., Oishi, T., Hirama, M., Harada, N. & Yasumoto, T., 1 1 1997, : : Journal of the American Chemical Society. 119, 46, p. 11325-11326 2 p.

研究成果: ジャーナルへの寄稿記事

Ciguatoxins
1996
42 引用 (Scopus)

Extensive Ring-Expansion Strategy for the Enantioselective Synthesis of the Medium Ring Ethers, Oxepene, Oxocane, and Oxonene, of Ciguatoxin

Oishi, T., Shoji, M., Maeda, K., Kumahara, N. & Hirama, M., 1 1 1996, : : Synlett. 1996, 12, p. 1165-1167 3 p.

研究成果: ジャーナルへの寄稿記事

Oxepins
Ciguatoxins
Acylation
Ethers
Lipase
1995
124 引用 (Scopus)

Asymmetric Baylis-Hillman reactions using chiral 2,3-disubstituted 1,4-diazabicyclo[2.2.2]octanes catalysts under high pressure conditions

Oishi, T., Oguri, H. & Hirama, M., 1 1 1995, : : Tetrahedron: Asymmetry. 6, 6, p. 1241-1244 4 p.

研究成果: ジャーナルへの寄稿記事

Enantioselectivity
octanes
methylene
Reaction rates
reaction kinetics
51 引用 (Scopus)

Enantio-Controlled Synthesis of the AB Ring Moiety of Ciguatoxin

Oguri, H., Hishiyama, S., Oishi, T. & Hirama, M., 12 1 1995, : : Synlett. 1995, 12, p. 1252-1254 3 p.

研究成果: ジャーナルへの寄稿記事

Ciguatoxins
Glucose
17 引用 (Scopus)

Expeditious Synthesis of Enantiomerically Pure trans -4,5-Dihydroxy-2-cyclopenten-1-one

Toyama, K., Iguchi, S., Oishi, T. & Hirama, M., 12 1 1995, : : Synlett. 1995, 12, p. 1243-1244 2 p.

研究成果: ジャーナルへの寄稿記事

Derivatives
cyclopentenone
29 引用 (Scopus)

New convenient, enantiospecific synthesis of (S,S)- and (R,R)-2,2′-bipyrrolidine derivatives

Kotsuki, H., Kuzume, H., Gohda, T., Fukuhara, M., Ochi, M., Oishi, T., Hirama, M. & Shiro, M., 9 1995, : : Tetrahedron: Asymmetry. 6, 9, p. 2227-2236 10 p.

研究成果: ジャーナルへの寄稿記事

mannitol
Mannitol
elongation
Elongation
Substitution reactions
59 引用 (Scopus)

Stereoselective Synthesis of (+)-Swainsonine and (-)-8,8a-Di-epi -swainsonine

Oishi, T., Iwakuma, T., Hirama, M. & Itô, S., 5 1 1995, : : Synlett. 1995, 5, p. 404-406 3 p.

研究成果: ジャーナルへの寄稿記事

Swainsonine
Indolizidines
Osmium
Carbamates
Amides
1994
17 引用 (Scopus)

Ten-membered neocarzinostatin chromophore analogs leading to σ,σ-biradical via a cumulene intermediate

Kawata, S., Oishi, T. & Hirama, M., 6 27 1994, : : Tetrahedron Letters. 35, 26, p. 4595-4598 4 p.

研究成果: ジャーナルへの寄稿記事

DNA
neocarzinostatin chromophore
1993
27 引用 (Scopus)

Asymmetric dihydroxylation of chiral olefins. High control of diastereofacial selection

Oishi, T., Iida, K. I. & Hirama, M., 5 28 1993, : : Tetrahedron Letters. 34, 22, p. 3573-3576 4 p.

研究成果: ジャーナルへの寄稿記事

Alkenes
Ligands
Osmium Tetroxide
Methyl Ethers
Acetates
1992
53 引用 (Scopus)
Osmium
Alkenes
Ligands
Derivatives
triethylenediamine
1991
21 引用 (Scopus)

Synthesis of chiral 2,2'-bipyrrolidine derivatives

Oishi, T., Hirama, M., Sita, L. R. & Masamune, S., 1 1 1991, : : Synthesis. 9, p. 789-792 4 p.

研究成果: ジャーナルへの寄稿記事

Pyrroles
Derivatives
2-pyrrolidone
1990
2 引用 (Scopus)

Asymmetric OsO4 Oxidation with 2,2’-Bipyrrolidine Ligands

Oishi, T. & Hirama, M., 1 1 1990, : : Yuki Gosei Kagaku Kyokaishi/Journal of Synthetic Organic Chemistry. 48, 11, p. 1006-1007 2 p.

研究成果: ジャーナルへの寄稿記事

Ligands
Oxidation
1989
77 引用 (Scopus)
Osmium Tetroxide
Osmium
Enantioselectivity
Alkenes
Olefins
93 引用 (Scopus)

Highly Enantioselective Dihydroxylation of Trans-Disubstituted and Monosubstituted Olefins

Oishi, T. & Hirama, M., 12 1 1989, : : Journal of Organic Chemistry. 54, 25, p. 5834-5835 2 p.

研究成果: ジャーナルへの寄稿レター

Osmium
Alkenes
Ligands
Oxidation