公开(公告)号：US20100087669A1

公开(公告)日：2010-04-08

申请号：US12635299

申请日：2009-12-10

Applicant: Eric TERRANOVA ,  Jean-Claude Pascal

Inventor： Eric TERRANOVA ,  Jean-Claude Pascal

IPC: C07C69/76 ,  C07C33/20 ,  C07C39/12

CPC classification number: C07C401/00 ,  C07C33/20 ,  C07C39/15 ,  C07C43/23 ,  C07C69/76 ,  C07F5/025

Abstract: Vitamin D derivatives, notably non-steroidal vitamin D derivatives, are prepared from novel disubstituted phenylboronic acid compounds having the formula (I): and also from the novel intermediates having the formulae (1), (2), (3) and (10):