METHODS FOR PREPARING (8↔8) DIMER OF CATECHIN AND/OR EPICATECHIN, AND/OR EPICATECHIN GALLATE Russian patent published in 2007 - IPC C07C311/62

Abstract RU 2293081 C2

FIELD: organic chemistry of natural substances, chemical technology.

SUBSTANCE: invention relates to novel methods used for preparing (8 ↔ 8) dimer of catechin and/or epicatechin, and/or epicatechin gallate. Methods involve oxidative or reducing binding protected aryllithium compounds.

EFFECT: improved preparing methods.

9 cl, 14 ex

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RU 2 293 081 C2

Authors

Takmehntel Verner

Kozikovski Alan P.

Romanchik Leo Dzh.

Dates

2007-02-10—Published

2000-03-29—Filed