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Novel pyrido[2,3‐d]pyrimidines (2,4) were synthesized by reacting 2‐amino‐3‐cyano‐4‐trifluoromethyl‐6‐substituted pyridines (1) with Grignard reagent followed by condensation with anhydride/chloroacetylchloride/aromatic aldehyde.
aIICT Communication No.: 040104.
The authors are thankful to S. Narayan Reddy, for his constant encouragement and to CSIR, New Delhi for financial support in the form of a senior research fellowship to SRK.
aIICT Communication No.: 040104.
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