公开(公告)号：US20230150903A1

公开(公告)日：2023-05-18

申请号：US17839762

申请日：2022-06-14

申请人： CHINA PETROCHEMICAL DEVELOPMENT CORPORATION, TAIPEI (TAIWAN)

发明人： Yi-Chi WANG ,  Hsin-Wei CHANG ,  Weng-Keong TANG ,  Chia-Hui SHEN

IPC分类号： C07C29/20

CPC分类号： C07C29/20 ,  C07C2601/14

摘要： The present invention provides a method for preparing 2,2-bis(4-hydroxycyclohexyl)propane, comprising: hydrogenating a reactive solution containing 2,2-bis(4-hydroxyphenyl)propane under a hydrogen atmosphere in a reactor with catalyst within a temperature range of 80-165° C. and a pressure range of 85-110 kg/cm2 to prepare the 2,2-bis(4-hydroxycyclohexyl)propane. The method of present invention has an advantage of high yield properties and achieves mass production easily, thereby enhancing the value of the industrial application.