Process for the preparation of 2-alkythio-4-hydrazino-...

Details Process for the preparation of 2-alkythio-4-hydrazino-... Process for the preparation of 2-alkythio-4-hydrazino-...

C - Chemistry, Metallurgy

07

D

C07D 239/47 (2006.01) C07D 239/46 (2006.01) C07D 239/58 (2006.01)

Patent

CA 2109930

2109930 9318011 PCTABS00025 2-Alkylthio-4-hydrazino-5-fluoropyrimidines can be prepared from 2,4-dichloro-5-fluoropyrimidine in good yield with high selectivity by treatment with at least 2 equivalents of alkyl mercaptan in the presence of base followed by treatment with hydrazine.

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