公开(公告)号：US20150031921A1

公开(公告)日：2015-01-29

申请号：US14353869

申请日：2012-11-30

Applicant: LAURUS LABS PRIVATE LIMITED

Inventor： Harish Niranjanlal Dorwal ,  Sandirane Sabapathy ,  Seeta Raman Gorantla ,  Satyanarayana Chava

IPC: C07C37/055

CPC classification number: C07C37/055 ,  C07C39/23

Abstract: A process for the preparation of polyhydroxystilbene compounds (particularly resveratrol, oxyresveratrol, piceatannol, gnetol and the like) by deprotection of the corresponding ethers using aluminium halide and a secondary amine is provided.

Abstract translation: 提供了通过使用卤化铝和仲胺对相应的醚进行脱保护来制备多羟基茋化合物（特别是白藜芦醇，氧基白藜芦醇，吡哆醇，胶体等）的方法。