Pyrimidine derivatives

Details Pyrimidine derivatives Pyrimidine derivatives

C - Chemistry, Metallurgy

07

D

260/242.01

C07D 495/14 (2006.01) C07D 333/38 (2006.01) C07D 495/04 (2006.01)

Patent

CA 1142924

RAN 4050/13 Abstract Novel antiallergically-active pyrimidine derivatives of the formula Image I wherein R1 is hydrogen, chlorine, bromine or C1-4-alkyl and R2 is hydrogen or methyl, are manufactured starting from corresponding 4-oxothieno- [3,2-d]pyrimidine derivatives.

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