[Studies on ketene and its derivatives. XXXV. Synthesis of 2-substituted-6-methyl-4(3H)-pyrimidone from beta-aminocrotonamide and ethyl carboxylate].
D000085:Acetates; D000143:Acids; D000577:Amides; D001565:Benzoates; D011744:Pyrimidinones / Q000138:chemical synthesis*; D013057:Spectrum Analysis
D000085:Acetates; D000143:Acids; D000577:Amides; D001565:Benzoates; D011744:Pyrimidinones