108893-53-4Relevant academic research and scientific papers
Aroylation of Carbanions Derived from N-(Diphenylmethyl)arylmethanimines. A Synthesis of 4-Aroyloxy-2-azabuta-1,3-dienes
Armesto, Diego,Ortiz, Maria J.,Perez-Ossorio, Rafael
, p. 2021 - 2026 (2007/10/02)
The acylation of carbanions derived from N-(diphenylmethyl)arylmethanimines using aroyl chlorides, allows the preparation of a new type of substituted 2-azabuta-1,3-dienes in which the imino group is conjugated with an enol ester.The reaction is quite general and facilitates the preparation of a wide range of 2-azadienes with electron-donating and electron-withdrawing groups on the phenyl rings.The site selectivity for the attack of the electrophile on the aza-allyl anion can be controlled by the substituents on the carbanion and on the hardness of the electrophile.
Aroylation of n-alkylmethanimines. A synthesis of novel substituted 2-aza-buta-1,3-dienes.
Armesto, Diego,Ortiz, Maria J.,Perez-Ossorio, Rafael
, p. 2203 - 2206 (2007/10/02)
The aroylation of carbanions derived from N-benzyl-diphenylmethanimine and N-(diphenylmethyl )-arylmethanimines yields highly substituted 2-aza-buta- 1,3-dienes in which the imino group is conjugated with an enol ester. A similar reaction with N-(diphenyl
