SYNTHESIS OF CLEISTANTHIN A AN DERIVATIVES THEREOF
The present invention provides a method for preparing Cleistanthin A, a diphyllin glycoside, derivatives thereof and intermediates thereto. In particular the present invention provides in one of the aspect a method for synthesis of compound of formula D a
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(2013/03/26)
NEM LIGNANS FROM THE HEARTWOOD OF CLEISTANTHUS COLLINUS
The isolation and characterisation of five new compounds and nine known compounds from the heartwood of Cleistanthus collinus are reported.The new compounds are wodeshiol 16, 3,4-dihydrotaiwanin C 20, and three new glycosides 24, 25 and 26 of diphyllin and taiwanin E.The 1H and 13C NMR spectra of these compounds are also reported.
Anjaneyulu, A. S. R.,Ramaiah, P. Atchuta,Row, L. Ramachandra,Venkateswarlu, R.,Pelter, A.,Ward, R. S.
p. 3641 - 3652
(2007/10/02)
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