Claims
- 1. The process for preparing the dihydroxydiphenyl compound, 1,1-dichloro-2,2-bis-(4-hydroxyphenyl)ethylene having the formula ##STR3## which comprises effecting reaction between 1,1-dichloro-2,2-diphenoxy ethylene with phenol in the presence of BF.sub.3 gas and methylene chloride, and thereafter isolating the aforementioned dihydroxydiphenyl compound.
Parent Case Info
This application is a continuation-in-part of my earlier application Ser. No. 789,019, filed Apr. 20, 1977 now abandoned and assigned to the same assignee as the present invention.
US Referenced Citations (1)
Number |
Name |
Date |
Kind |
4073814 |
Kinson et al. |
Feb 1978 |
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Continuation in Parts (1)
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Number |
Date |
Country |
Parent |
789019 |
Apr 1977 |
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