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Facile Synthesis of 2-Amino-dihydro-4(1H)-pyrimidinone Derivatives:
Cyclization of N-Substituted Guanidines with α,β-Unsaturated Esters

Heterocycles, 1983 , vol. 20, # 9 p. 1769 – 1772

Yong Hae Kim and Nam Jin Lee

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