CHEMICAL STUDIES ON THE CONSTITUENTS OF THYMELAEACEOUS PLANTS .9. STEREOCHEMISTRY OF THE SPIROBIFLAVONOID GENKWANOL-B FROM DAPHNE-GENKWA

被引：9

作者：

BABA, K ^{[1
]}

TANIGUCHI, M ^{[1
]}

OHISHI, H ^{[1
]}

KOZAWA, M ^{[1
]}

机构：

[1] OSAKA UNIV PHARMACEUT SCI, 10-65 KAWAI 2 CHYOME, MATSUBARA, OSAKA 580, JAPAN

来源：

PHYTOCHEMISTRY | 1993年 / 32卷 / 01期

关键词：

DAPHNE-GENKWA; THYMELAEACEAE; SPIROBIFLAVONOID; GENKWANOL-B; STEREOCHEMISTRY; X-RAY ANALYSIS; MODIFIED MOSHER METHOD;

D O I：

10.1016/0031-9422(92)80141-Z

中图分类号：

Q5 [生物化学]; Q7 [分子生物学];

学科分类号：

071010 ; 081704 ;

摘要：

The absolute configuration of genkwanol B isolated from Daphne genkwa was studied and assigned as C-2 (R), C-3 (S), C-8 (S), C-2'' (S) and C-3'' (R) by modified Mosher's method and the X-ray analysis of a pentamethyl ether acetate.

引用

页码：221 / 223

页数：3

共 3 条

[1]

BABA K, 1992, PHYTOCHEMISTRY, V31, P975, DOI 10.1016/0031-9422(92)80051-F

[2] ALPHA-METHOXY-ALPHA-TRIFLUOROMETHYLPHENYLACETIC ACID, A VERSATILE REAGENT FOR DETERMINATION OF ENANTIOMERIC COMPOSITION OF ALCOHOLS AND AMINES [J].

DALE, JA ;

DULL, DL ;

MOSHER, HS .

JOURNAL OF ORGANIC CHEMISTRY, 1969, 34 (09) :2543-&

[3] ABSOLUTE-CONFIGURATIONS OF FLAVAN-3-OLS AND 4-ARYLFLAVAN-3-OLS VIA A MODIFIED MOSHER METHOD [J].

HUNDT, AF ;

BURGER, JFW ;

STEYNBERG, JP ;

STEENKAMP, JA ;

FERREIRA, D .

TETRAHEDRON LETTERS, 1990, 31 (35) :5073-5076

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