108303-79-3Relevant articles and documents
Preparation of 7-Alkyl-2,3,6,7-tetrahydro-4-alkyl-2-oxo-1H-1,3-diazepine-5-carboxylates by Ring Expansion-Nucleophilic Addition
Claremon, David A.,Rosenthal, Seth A.
, p. 664 - 665 (2007/10/02)
The preparation of ethyl 7-alkyl-2,3,6,7-tetrahydro-4-alkyl-2-oxo-1H-1,3-diazepine-5-carboxylates 2 by a one pot ring expansion-nucleophilic addition of ethyl 4-chloromethyl-1,2,3,4-tetrahydro-6-alkyl-2-oxopyrimidine-5-carboxylates 1 is described.