Regioselective hydrolysis of pentaacetyl catechin and epicatechin by porcine liver esterase

被引：12

作者：

Basak, A ^{[1
]}

Mandal, S ^{[1
]}

Bandyopadhyay, S ^{[1
]}

机构：

[1] Indian Inst Technol, Dept Chem, Kharagpur 721302, W Bengal, India

来源：

BIOORGANIC & MEDICINAL CHEMISTRY LETTERS | 2003年 / 13卷 / 06期

关键词：

D O I：

10.1016/S0960-894X(03)00024-6

中图分类号：

R914 [药物化学];

学科分类号：

100701 ;

摘要：

3,5,7,3',4'-Pentaacetyl catechin was selectively hydrolyzed to either 3,7,3',4-tetraacetyl catechin or 3-acetyl catechin depending upon the duration of hydrolysis. A similar result was also obtained in the epicatechin series. (C) 2003 Elsevier Science Ltd. All rights reserved.

引用

页码：1083 / 1085

页数：3

共 14 条

[1] SELECTIVITY IN ENZYME CATALYZED REACTION - PREFERENTIAL HYDROLYSIS OF SATURATED METHYL-ESTER OVER THE CORRESPONDING UNSATURATED ESTER BY PIG-LIVER ESTERASE [J].

BASAK, A ;

NAG, A ;

PANCHAL, SC ;

BHATTACHARYA, G .

BIOTECHNOLOGY LETTERS, 1993, 15 (01) :19-22

[2] OLIGOMERIC FLAVANOIDS .5. BASE-CATALYZED C-RING ISOMERIZATION OF (+)-FISETINIDOL-(+)-CATECHIN PROFISETINIDINS [J].

BURGER, JFW ;

STEYNBERG, JP ;

YOUNG, DA ;

BRANDT, EV ;

FERREIRA, D .

JOURNAL OF THE CHEMICAL SOCIETY-PERKIN TRANSACTIONS 1, 1989, (04) :671-681

[3]

GEIGER H, 1982, ADV RES, P505

[4]

Gerger H, 1975, FLAVONOIDS, P692

[5]

HARBORNE JB, 1988, FLAVONOIDS ADV RES 1, P21

[6]

HASLAM E, 1982, ADV RES, P417

[7]

HASLAM E, 1975, ADV RES, P505

[8]

KAWAMOTO H, 1991, MOKUZAI GAKKAISHI, V37, P741

[9] O-Benzylation of phloroglucinol via phloroglucinol triacetate [J].

Kawamoto, H ;

Nakatsubo, F ;

Murakami, K .

SYNTHETIC COMMUNICATIONS, 1996, 26 (03) :531-534

[10]

Porter L. J., 1986, FLAVONOIDS ADV RES 1

← 1 2 →