COLGATE-PALMOLIVE COMPANY;THE TRUSTEES OF THE UNIVERSITY OF PENNSYLVANIA
发明人:
JARACZ, Stanislav,KOZLOWSKI, Marisa,EUN LEE, Young,KIM, Sun Min
申请号：
HK19100497
公开号：
HK1258143A1
申请日:
2019.01.14
申请国别(地区):
HK
年份:
2019
代理人:
摘要：
Disclosed herein are improved methods for the synthesis of honokiol, as well as methods for the synthesis of 3,3′-di-tert-butyl-5,5′-dimethyl-[1,1′-biphenyl]-2,4′-diol, 3′,5-dimethyl-[1,1′-biphenyl]-2,4′-diol, and 2,4′-dimethoxy-3′,5-dimethyl-1,1′-biphenyl, 3,3′,5,5′-tetra-tert-butyl-[1,1′-biphenyl]-2,4′-diol, and certain tetrasubstituted bisphenols, and uses therefor.
