Journal of Organic Chemistry p. 414 - 418 (1993)
Update date:2022-08-30
Topics:
Kawamura, Shinichi
Sanemitsu, Yuzuru
Azetidinones or oxazinones, being easily prepared from enamines and acyl isocyanates, were transformed into highly substituted 4(3H)-pyrimidinones upon treatment with ammonium acetate.This novel ring transformation was also accomplished through a one-pot
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