Convergent synthesis of 1α,25-dihydroxy-2β-(3-hydroxypropoxy)vitamin D3 (ED-71)
摘要:
A convergent and versatile synthesis of the potent vitamin D analog, 1 alpha,25-dihydroxy-2 beta-(3-hydroxypropoxy)vitamin D-3 [1] (ED-71) is described. (C) 1997 Elsevier Science Ltd.
A convergent synthesis of biologically interesting 20-epi-eldecalcitol which possesses an inverted C-21 methyl substituent at the 20-position of the side chain of 1 alpha,25-dihydroxy-2 beta-(3-hydroxypropoxy)vitamin D-3 (eldecalcitol) is described.