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20728-73-8

(2R-trans)-2-[3,4-bis(phenylmethoxy)phenyl]-3,4-dihydro-5,7-bis(phenylmethoxy)-2H-1-benzopyran-3-ol synthesis

11synthesis methods
-

Yield:20728-73-8 98%

Reaction Conditions:

with sodium hydride in N,N-dimethyl-formamide at -78 - 20;

References:

Mustafa, Jamal;Khan, Riaz;Khan, Ikhlas A.;Ferreka, Daneel [Organic Preparations and Procedures International,2004,vol. 36,# 1,p. 61 - 67]