89318-04-7Relevant articles and documents
Rearrangements of Dewar 4-Pyrimidinones and 4-methoxy-2-azetidinones. Reactions through Azetidinyl and Acyl Cations
Hirokami, Shun-ichi,Takahashi, Tamiko,Nagata, Masanori,Yamazaki, Takao
, p. 2455 - 2468 (2007/10/02)
Irradiation of 2,3,6-trialkyl-4-pyrimidinones 1 and the termal reactions of the Dewar 4-pyrimidinones 2 in aliphatic carboxylic acid solutions gave the corresponding tetraalkylpyrimidinium-5-carboxylates 3.The structures of the betaines 3 were established