PREPARATION OF 1,2-BIS(4-HYDROXYPHENYL)-2-HYDROXYPROPANES
申请人:THE DOW CHEMICAL COMPANY
公开号:EP1204625A1
公开(公告)日:2002-05-15
US6365788B1
申请人:——
公开号:US6365788B1
公开(公告)日:2002-04-02
[EN] PREPARATION OF 1,2-BIS(4-HYDROXYPHENYL)-2-HYDROXYPROPANES<br/>[FR] PREPARATION DE 1,2-BIS(4-HYDROXYPHENYL)-2-HYDROXYPROPANES
申请人:DOW CHEMICAL CO
公开号:WO2001009071A1
公开(公告)日:2001-02-08
The present invention relates to the preparation of substituted or unsubstituted 1,2-bis(4-hydroxyphenyl)-hydroxyaliphatics such as 1,2-bis(4-hydroxyphenyl)-2-hydroxypropanes by reacting substituted or unsubstituted 1,2-bis(4-hydroxyphenyl)-halogen substituted aliphatics such as 1,2-bis(4-hydroxyphenyl)-2-chloropropanes in the presence of a base and water.