发明名称 Method of synthesising sulforaphane
摘要 The present invention relates to a method of synthesizing sulforaphane by reacting a compound of formula (A) with an oxidizing agent in an aqueous solvent and in the presence of a catalyst. The invention further provides a method of synthesizing a stabilized complex of sulforaphane and cyclodextrin by mixing the sulforaphane prepared by the methodology defined herein with cyclodextrin in an aqueous solvent.;
申请公布号 US9567405(B2) 申请公布日期 2017.02.14
申请号 US201314404773 申请日期 2013.05.31
申请人 PharmAgra Labs, Inc. 发明人 Damireddi Sahadeva Reddy;Akue Kpakpo Ambroise;Nelson Jared K.;Frisbee Albert Roger;Newsome Peter Wyatt
分类号 C07C315/02;C08B37/16;A61K47/48;A61K31/26;A61K31/724;C07C331/20;C08L5/16;B82Y5/00 主分类号 C07C315/02
代理机构 Burns & Levinson LLP 代理人 Burns & Levinson LLP ;Foley Shawn P.
主权项 1. A process for the preparation of a complex of sulforaphane and cyclodextrin, the process comprising: (i) reacting, in an aqueous solvent, a compound of formula A: with an oxidizing agent and in the presence of a catalyst to form sulforaphane; and (ii) mixing the sulforaphane from step (i) with cyclodextrin in an aqueous solvent to form a precipitate of the sulforaphane-cyclodextrin complex, wherein the oxidizing agent is hydrogen peroxide or a water soluble or miscible organic per-acid, or a mixture thereof.
地址 Brevard NC US