Phytochemistry p. 2947 - 2952 (1982)
Update date:2022-07-30
Topics:
Porter, Lawrence J.
Foo, L. Yeap
An isomer of leucocyanidin, (2R,3S,4R)-(+)-3,4,5,7,3',4'-hexahydroxyflavan has been synthesized from (+)-taxifolin, isolated in its phenolic form, and characterized by 1H and 13C NMR, and formation of the 5,7,3',4'-tetramethyl ether.Leucocyanidin readily polymerizes in acid solution to form a procyanidin polymer of high MW. - Key Word Index: Leucocyanidin; flavan-3,4-diols; synthesis; polymerization; phytochemical significance.
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Doi:10.1002/ejoc.200900573
(2009)Doi:10.1016/S0040-4039(00)80648-6
(1988)Doi:10.1016/S0040-4020(01)85952-4
(1988)Doi:10.1039/c5cc03067f
(2015)Doi:10.1021/ja907613c
(2009)Doi:10.1039/b912697j
(2009)
