大方勝男 (Katsuo Ohkata) - マイポータル - researchmap

基本情報

所属: 旧所属広島大学大学院理学研究科教授

学位: 理学博士(広島大学)
理学修士(広島大学)

J-GLOBAL ID: 200901007422846185
researchmap会員ID: 1000037714

研究分野

3

経歴

8

1995年 - 1999年

広島大学教授
1995年 - 1999年

Hiroshima University, Professor
1999年

- 広島大学大学院理学研究科教授
1999年

- Hiroshima University, Graduate School of Science, Professor
1988年 - 1995年

広島大学助教授
1988年 - 1995年

Hiroshima University, Assistant Professor
1970年 - 1988年

広島大学助手
1970年 - 1988年

Hiroshima University, Research Assistant

学歴

4

MISC

161

Synthesis of a 4,5-epoxy-2-cyclohexen-1-one derivative via epoxide ring opening, 1,3-carbonyl transposition and epoxide ring regeneration: a synthetic study on a scyphostatin analogue

R Takagi, K Tojo, M Iwata, K Ohkata

ORGANIC & BIOMOLECULAR CHEMISTRY 3(10) 2031-2036 2005年
Synthetic study of an analogue of the hydrophilic moiety of Scyphostatin via -facial selective Diels-Alder reaction.

Heterocycles 64 75-91 2004年12月
Synthetic study of an analogue of the hydrophilic moiety of scyphostatin via pi-facial selective Diels-Alder reaction

W Miyanaga, R Takagi, K Ohkata

HETEROCYCLES 64 75-91 2004年12月
Stereoselectivity control by oxaspiro rings during Diels-Alder cycloadditions to cross-conjugated cyclohexadienones: The syn oxygen phenomenon

K Ohkata, Y Tamura, BB Shetuni, R Takagi, W Miyanaga, S Kojima, LA Paquette

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY 126(51) 16783-16792 2004年12月
Construction of the bicyclo[3.3.1]nonenone core by successive Michael reactions of 2-cyclohexenone derivatives

R Takagi, T Nerio, Y Miwa, S Matsumura, K Ohkata

TETRAHEDRON LETTERS 45(40) 7401-7405 2004年9月
Influence of solvent viscosity on the rate of hydrolysis of dipeptides by carboxypeptidase Y

Yoshifumi Kanosue, Satoshi Kojima, Katsuo Ohkata

Journal of Physical Organic Chemistry 17(5) 448-457 2004年5月
Influence of solvent viscosity on the rate of hydrolysis of dipeptides by carboxypeptidase Y

Y Kanosue, S Kojima, K Ohkata

JOURNAL OF PHYSICAL ORGANIC CHEMISTRY 17(5) 448-457 2004年5月
synthesis of activated cyclopropanes with an α-pyridinium acetamide bearing an 8-phenylmenthyl group as the chiral auxiliary.

Tetrahedron Letters 45(18) 3565-3568 2004年4月
Stereoselective synthesis of activated cyclopropanes with an alpha-pyridinium acetamide bearing an 8-phenylmenthyl group as the chiral auxiliary

S Kojima, K Hiroike, K Ohkata

TETRAHEDRON LETTERS 45(18) 3565-3568 2004年4月
Facial selectivity in nucleophilic epoxidation of 3-aryl-2-phosphonoacrylates induced by the (-)-8-phenylmenthyl moiety as a chiral auxiliary.

Heterocycles 64 251-262 2004年
Relationship between the hydrophobicity of dipeptides and the Michaelis-Menten constant Km of their hydrolysis by carboxypeptidase-Y and carboxypeptidase-A

Yoshifumi Kanosue, Satoshi Kojima, Yoshikazu Hiraga, Katsuo Ohkata

Bulletin of the Chemical Society of Japan 77(6) 1187-1193 2004年
Facial selectivity in nucleophilic epoxidation of 3-aryl-2-phosphonoacrylates induced by the (-)-8-phenylmenthyl moiety as a chiral auxiliary.

Heterocycles 64 251-262 2004年
Computational study on conformational features of protonated 5H,7H-dibenzo[b,g][1,5]dithiocin oxides by ab initio MO calculations

K Okada, M Tanaka, K Ohkata

HETEROCYCLES 62 235-249 2004年1月
Facial selectivity in nucleophilic epoxidation of 3-aryl-2-phosphonoacrylates induced by the (-)-8-phenylmenthyl moiety as a chiral auxiliary

S Begum, M Rahman, R Takagi, K Ohkata

HETEROCYCLES 62 251-262 2004年1月
Stereoselective synthesis of the hydrophobic side chain of scyphostatin

R Takagi, S Tsuyumine, H Nishitani, W Miyanaga, K Ohkata

AUSTRALIAN JOURNAL OF CHEMISTRY 57(5) 439-447 2004年
between the hydrophobicity of dipeptides and the michaelis-menten constant Km of their hydrolysis by carboxypeptidase-Y and carboxypeptidase-A.

Bulletin of the Chemical Society of Japan 77(6) 1187-1193 2004年
・-Facial selectivity in Diels-Alder reactions of cross-conjugated ketones bearing an oxa-spiro-ring with sterically undemanding dienes.

Heterocycles 60(4) 785-790 2003年4月
pi-Facial selectivity in Diels-Alder reactions of cross-conjugated ketones bearing an oxa-spiro-ring with sterically undemanding dienes

R Takagi, W Miyanaga, Y Tamura, S Kojima, K Ohkata

HETEROCYCLES 60(4) 785-790 2003年4月
Z-Selective Synthesis of α,β-Unsaturated Amides with Triphenylsilylacetamides.

KOJIMA S, INAI H, HIDAKA T, FUKUZAKI T, OHKATA K

Journal of Organic Chemistry 67(12) 4093-4099 2002年6月
Z-selective synthesis of alpha,beta-unsaturated amides with triphenylsilylacetamides

S Kojima, H Inai, T Hidaka, T Fukuzaki, K Ohkata

JOURNAL OF ORGANIC CHEMISTRY 67(12) 4093-4099 2002年6月

もっとみる

書籍等出版物

24

Z-selective synthesis of a,b-unsaturated amides with triphenylsilylacetamides

The Japan Institute of Heterocyclic Chemistry 2002年
Stereochemical considerations of the stereoselective cyclopropanation of 3-aryl-2-phosphonoacrylates induced by the (-)-8-phenylmenthyl group as a chiral auxiliary

Royal Society of Chemisry 2002年
Hydrophobicity and structure of 1,2,4-triazole derivatives bearing 1-carbamoyl and 3-sulfonyl groups

Chemical Society of Japan 2002年
Z-Selective preparation of b-monosubstituted a,b-unsaturated amides using diphenylphosphonoacetamide

Routledge 2002年
Z-selective synthesis of a,b-unsaturated amides with triphenylsilylacetamides

The Japan Institute of Heterocyclic Chemistry 2002年
Stereochemical considerations of the stereoselective cyclopropanation of 3-aryl-2-phosphonoacrylates induced by the (-)-8-phenylmenthyl group as a chiral auxiliary

Royal Society of Chemisry 2002年
Hydrophobicity and structure of 1,2,4-triazole derivatives bearing 1-carbamoyl and 3-sulfonyl groups

Chemical Society of Japan 2002年
Z-Selective preparation of b-monosubstituted a,b-unsaturated amides using diphenylphosphonoacetamide

Routledge 2002年
Highly Stereoselective 7-Membered Ring Synthesis Based upon the Oxidopyrylium-Alkene [5+2] Cycloaddition Reaction

Chemical Society of Japan 2001年
Stereoselective cyclopropanation of 3-aryl-2-phosphonoacrylates induced by (-)-8-phenylmenthyl group as a chiral auxiliary

Pergamon Press 2001年
Kinetic Evidence for Hydrophobic Atmosphere of catalytic cavity in carboxypeptidase Y on the basis of linear free energy relationship between Michaelis-Menten constant Km and hydrophobicity of the substrates

Chemical Society of Japan 2001年
Stereoselective Formation of 2,5-Disubstituted Tetrahydropyrans by Intramolecular Hetero-Michael Addition and a Computational Study at AM1 Level

Chemical Society of Japan 2001年
Stereoselectivity in the Darzens Condensation of Cyclohexanone Derivatives with a-Haloacetate

The Japan Institute of Heterocyclic Chemistry 2001年
Highly Stereoselective 7-Membered Ring Synthesis Based upon the Oxidopyrylium-Alkene [5+2] Cycloaddition Reaction

Chemical Society of Japan 2001年
Stereoselective cyclopropanation of 3-aryl-2-phosphonoacrylates induced by (-)-8-phenylmenthyl group as a chiral auxiliary

Pergamon Press 2001年
Kinetic Evidence for Hydrophobic Atmosphere of catalytic cavity in carboxypeptidase Y on the basis of linear free energy relationship between Michaelis-Menten constant Km and hydrophobicity of the substrates

Chemical Society of Japan 2001年
Stereoselective Formation of 2,5-Disubstituted Tetrahydropyrans by Intramolecular Hetero-Michael Addition and a Computational Study at AM1 Level

Chemical Society of Japan 2001年
Stereoselectivity in the Darzens Condensation of Cyclohexanone Derivatives with a-Haloacetate

The Japan Institute of Heterocyclic Chemistry 2001年
山崎昶，中原勝儼，稲本直樹，高本進編「化合物の辞典」

朝倉書店 1996年
兼松顕，奥山格編「大学院入試のための解説有機化学総合演習（I）基礎編（II）応用問題編」

廣川書店 1996年

もっとみる

共同研究・競争的資金等の研究課題

6

産業財産権

1

渦鞭毛藻類の増殖抑制剤および増殖抑制方法