USRE29467EExpiredUtility

Benzylcyano-amides

35
Priority: Dec 20, 1971Filed: Sep 13, 1976Granted: Nov 8, 1977
Est. expiryDec 20, 1991(expired)· nominal 20-yr term from priority
C07C 255/00
35
PatentIndex Score
5
Cited by
6
References
1
Claims

Abstract

Benzylcyano-acids and amides useful as intermediates in the preparation of pharmaceutically valuable 2,4-diamino-5-benzyl pyrimidines.

Claims

exact text as granted — not AI-modified
We claim: 
     
       1. α-cyano-3,4,5-trimethoxy-dihydrocinnamamide.

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