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pro vyhledávání: '"Matsui Masanao"'
Publikováno v:
In Tetrahedron 22 September 2000 56(39):7741-7745
Publikováno v:
Proceedings of the Japan Academy, Series B. 75:35-36
The Grignard reaction successfully proceeds using a Grignard reagent prepared in triethyl phosphate.
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Publikováno v:
Plant & Cell Physiology; Oct1966, Vol. 7 Issue 4, p693-696, 4p
Publikováno v:
Carbohydrate Research. 51:C1-C4
Autor:
Seiichi Kitamuka, Kyohei Yamashita, Michiko Hamuro, Masateru Miyano, Yoshio Suzuki, Matsui Masanao
Publikováno v:
Bulletin of the Agricultural Chemical Society of Japan. 20:89-94
Starting from (±)-cis- and (±)-trans-chrysanthemic acid several oxidation and reduction products were obtained: These are shown in the figure.
Autor:
Matsui Masanao, Seiichi Kitamura
Publikováno v:
Bulletin of the Agricultural Chemical Society of Japan. 19:42-48
(±) -cis and trans-2,2-dimethyl-3- (2′-cyano-l′-propenyl) cyclopropane carboxylic acids and their optically active forms were synthesized starting from chrysanthemic acids via oximes of 2,2-dimethyl3- (2′-formyl-l′-propenyl) cyclopropane car
Publikováno v:
Agricultural and Biological Chemistry. 35:1768-1774
Autor:
Kyohei Yamashita, Shigeru Okano, Matsui Masanao, Tomiichi Sato, Akio Kobayashi, Seiichi Kitamura, Ryuzo Mikami, Masateru Miyano
Publikováno v:
THE JOURNAL OF VITAMINOLOGY. 4:190-198
The condensation of a variety of aldehydes with methyl or ethyl senecioate by means of alkali amide to yield γ-alkylidene- or arylidene-β-methylcrotonic acids R-CH=CH-C(CH3)=CH-COOH is described. The ultraviolet absorption spectra of these and chem
Autor:
Matsui Masanao, Katsure J
Publikováno v:
Agricultural and Biological Chemistry. 33:1078-1086
An alternative route to dl-prostaglandin-B1 using the Gringard reaction of 2-(6-tert-butyloxycarbonylhexyl)-3-methoxy-2-cyclopenten-1-one(XII) with tetrahydropyranyloxy-1-octyne was developed and is described. An easy synthesis of dihydrojasmone is a