Stereoselective synthesis of a 4,4-disubstituted...

Details Stereoselective synthesis of a 4,4-disubstituted... Stereoselective synthesis of a 4,4-disubstituted...

2005-02-16

2008-08-12

Eyler, Yvonne (Department: 1621)

Organic compounds -- part of the class 532-570 series

Organic compounds

Carboxylic acids and salts thereof

C568S031000

Reexamination Certificate

active

07411088

ABSTRACT:
There is provided stereoselective route to a compound of formula I:wherein R represents H or an alkali metal, Ar1represents 4-chlorophenyl and Ar2represents 2,5-difluorophenyl.

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