STEREOCHEMISTRY OF THE SPIROBIFLAVONOID GENKWANOL B FROM DAPHNE GENKWA

Article abstract of DOI:10.1016/0031-9422(92)80141-Z

The absolute configuration of genkwanol B isolated from Daphne genkwa was studied and assigned as C-2(R), C-3(S), C-8(S), C-2"(S) and C-3"(R) by modified Mosher's method and the X-ray analysis of a pentamethyl ether acetate.Key Word Index - Daphne genkwa; Thymelaeaceae; spirobiflavonoid; genkwanol B; stereochemistry; X-ray analysis; modified Mosher's method.