Tetrahedron Letters p. 2643 - 2646 (1990)
Update date:2022-07-29
Topics:
Van Dyk, Martha S.
Steynberg, Jan P.
Steynberg, Petrus J.
Ferreira, Daneel
The flavan-3-ols (+)-catechin and (-)-epicatechin were selectively transformed to their 3′,4′-di-O-methyl- and 5,7-di-Omethyl-ethers respectively via benzyl carbonates. Such a regioselectivity is facilitated by marked differences in the pKa values of the
View MoreWuhan Soleado Technology Co.,Ltd.
Contact:86-2783341481 18971291927
Address:RM2405 Unit 1 Builing 1, Taiyin Tower, Changqing Road,Wuhan China
Changzhou Hopschain Chemical Co.,Ltd
website:http://www.hopschem.cn/products.html
Contact:86-519-85528066
Address:Room 710, Unit A, Xingbei Development Mansion, Tongjiang Road, Changzhou City,213000, China
Shandong Xingshun New Material Co., Ltd.
website:http://www.sd-xingshun.com
Contact:+86-519-86461196
Address:Middle of Luhua East Road, Dingtao District
Contact:0086-27-83607103/83642615
Address:No.498, Jianshe Ave, Wuhan, China
Shandong Xingshun New Material Co., Ltd.
website:http://www.sd-xingshun.com
Contact:+86-519-86461196
Address:Middle of Luhua East Road, Dingtao District
Doi:10.1246/cl.1985.441
(1985)Doi:10.1016/S0040-4020(01)86888-5
(1987)Doi:10.1515/bchm2.1960.320.1.218
(1960)Doi:10.1007/BF00903009
(1959)Doi:10.1016/0040-4039(96)00232-8
(1996)Doi:10.1016/S0040-4039(00)98351-5
(1985)
