The present invention relates to a process for separation of oxyresveratrol molecule from the extracted solution of Artocarpus lakoocha Roxb. through membrane application. The product can be obtained in excellent yield upto 81% in case of extraction using water as solvent and can be separated from the extracted mixture upto 98% using indigenously developed nanofiltration membrane. Only the desired Trans isomer is obtained and no cis isomerization takes place during the extraction process.
本发明涉及一种通过膜应用从拉古查树(Artocarpus lakoocha Roxb.)提取液中分离氧
白藜芦醇分子的工艺。在用
水作为溶剂萃取的情况下,可以获得高达 81% 的极高产率,使用自主研发的纳滤膜,可以从萃取混合物中分离出高达 98% 的产品。在萃取过程中,只能获得所需的反式异构体,而不会发生顺式异构化。