2,2'3,4,4'-PENTAHYDROXY BENZOPHENONE synthesis
- Product Name:2,2'3,4,4'-PENTAHYDROXY BENZOPHENONE
- CAS Number:92379-42-5
- Molecular formula:C13H10O6
- Molecular Weight:262.21
? in the presence of zinc chloride and phosphorous oxychloride at 70–80° for 1.5 h (65%) ;
? in the presence of zinc chloride and a mixture of polyphosphoric acid/85% phosphoric acid (60:40) at 27°. Then, during 2h, phosphorous trichloride was added between 27° and 37° and the mixture heated at 60° for 16h.
Yield:-
Reaction Conditions:
with zinc(II) chloride;trichlorophosphate
References:
Grover et al. [Journal of the Chemical Society,1955,p. 3982,3984]
197571-05-4
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