e-Journal

Abstract

1 data found. 1 - 1 listed
Note | Regular issue | Vol 60, No. 6, 2003, pp. 1469 - 1475
Published online: 28th April, 2003
DOI: 10.3987/COM-03-9772
An Efficient Conversion of Catechine into 3,4-trans-Leucocyanidin

Toyohiko Kikuchi, Masato Nishimura, Atsushi Hoshino, Yasumasa Morita, Shigeru Iida, Norio Saito, and Toshio Honda*

*Faculty of Pharmaceutical Sciences, Hoshi University, 2-4-41 Ebara, Shinagawa-ku, Tokyo 142-8501, Japan

Abstract

Catechine was efficiently converted into 3,4-trans-leococyanidin by seven steps involving an acetoxylation at the benzylic position of catechine pentabenzyl ether, followed by hydrolysis, oxidation, deprotection, and stereoselective reduction, successively.

PDF (521KB)
1 data found. 1 - 1 listed