- Preparation of 7-Alkyl-2,3,6,7-tetrahydro-4-alkyl-2-oxo-1H-1,3-diazepine-5-carboxylates by Ring Expansion-Nucleophilic Addition
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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.
- Claremon, David A.,Rosenthal, Seth A.
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p. 664 - 665
(2007/10/02)
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