87273-26-5Relevant academic research and scientific papers
THE DIFFERENTIAL REACTIVITY OF 5- AND 3-METHYL GROUPS IN THE REACTION OF 4-SUBSTITUTED 2,3,5-TRIMETHYLISOXAZOLIUM SALTS WITH AROMATIC ALDEHYDES.
Alberola, Angel,Nogal, Ana M. Gonzalez,Pulido, Francisco J.
, p. 1035 - 1042 (2007/10/02)
2,3,5-Trimethylisoxazolium salts with electron-withdrawing groups at C-4 react with aromatic aldehydes to give 3- and/or 5-arylidene derivatives resulting from the condensation at CH3-3 and/or CH3-5.The differential reactivity of 3- and 5-methyl groups is
