Laccase-catalyzed domino reactions of 4-hydroxy-6-methyl-2H-pyran-2-one or substituted 4-hydroxy-2H-chromen-2-ones with catechols using molecular oxygen as an oxidant afford coumestans and related O-heterocycles with yields ranging from 51% to 99%.
[EN] COUMESTAN, COUMESTROL, COUMESTAN DERIVATIVES AND PROCESSES OF MAKING THE SAME AND USES OF SAME<br/>[FR] COUMESTAN, COUMESTROL, DÉRIVÉS DU COUMESTAN, PROCÉDÉS DE FABRICATION ASSOCIÉS ET APPLICATIONS
申请人:BG NEGEV TECHNOLOGIES & APPLIC LTD
公开号:WO2014106848A1
公开(公告)日:2014-07-10
The present invention provides new coumestans compounds and processes for the preparation of coumestans, pharmaceutical compositions having a coumestan as an active pharmaceutical ingredient, and methods of utilizing coumestans as selective estrogen receptor modulators (SERMs) for treating estrogen dependent diseases such as breast cancer.
Coumestan, Coumestrol, Coumestan Derivatives and Processes of Making the Same and Uses of Same
申请人:B.G. NEGEV TECHNOLOGIES AND APPLICATIONS LTD.
公开号:US20150336977A1
公开(公告)日:2015-11-26
The present invention provides new coumestans compounds and processes for the preparation of coumestans, pharmaceutical compositions having a coumestan as an active pharmaceutical ingredient, and methods of utilizing coumestans as selective estrogen receptor modulators (SERMs) for treating estrogen dependent diseases such as breast cancer.