公开(公告)号：US20240317700A1

公开(公告)日：2024-09-26

申请号：US18577804

申请日：2022-07-15

Applicant: NovMetaPharma Co., Ltd.

Inventor： Soo Jin LEE ,  Min Kyu KIM ,  Gyun Ho SON ,  Hoe Yune JUNG ,  Heonjong LEE

IPC: C07D311/30 ,  C07H17/07

CPC classification number: C07D311/30 ,  C07H17/07

Abstract: A method for efficiently preparing gossypetin is disclosed. Gossypetin can be utilized as an ingredient in medicine, healthcare, cosmetics, health foods, dietary supplements, and the like. The method can produce gossypetin of formula (1) with high purity and high yield through a four-step process, in which the compound of formula (2) is employed as starting material.