C - Chemistry – Metallurgy – 07 – D
Patent
C - Chemistry, Metallurgy
07
D
260/351.1, 260/4
C07D 333/06 (2006.01) C07C 51/377 (2006.01) C07C 57/30 (2006.01) C07C 59/68 (2006.01) C07C 59/84 (2006.01) C07D 209/46 (2006.01) C07D 209/48 (2006.01) C07D 295/155 (2006.01) C07D 317/30 (2006.01) C07D 317/50 (2006.01) C07D 333/22 (2006.01) C07D 333/24 (2006.01)
Patent
CA 1090811
ABSTRACT OF THE DISCLOSURE Novel a-thio-alkalnoic acid derivatives and a process for their preparation. The derivatives have the formula Image (II) wherein Ar represents a phenyl group substituted with alkyl, halogen, aryloxy, substituted or unsubstituted amino, acyl and/or acyl protected with acetal, a naphthyl group substituted with alkoxy, or a thienyl group, a thienyl group substituted with acyl, or a thienyl group substituted with acyl protected with acetal; R" represents an alkyl group with 1 to 4 carbon atoms; R represents an alkyl group with 1 to 4 carbon atoms or an aryl group; and R' represents a hydrogen atom or a alkyl group with 1 to 4 carbon atoms. These novel compounds can be easily converted to useful medicines.
288833
Mitamura Shuichi
Ogura Katsuyuki
Tsuchihashi Genichi
Sagami Chemical Research Center
Smart & Biggar
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