Mono et dinitrosation en position benzylique des complexes du benz'ene chrometricarbonyle. Synth'ese directe d'oximes et d'hydroximates
作者:M.-C. Senechal-Tocquer、D. Senechal、J.-Y. Le Bihan、D. Gentric、B. Caro、M. Gruselle、G. Jaouen
DOI:10.1016/0022-328x(92)80152-n
日期:1992.7
In basic media, aromatic hydrocarbons and benzylmethylethers complexed by Cr(CO)3 units are readily nitrosated at the benzylic position by tBuONO, giving rise to Z and E oximes and hydroximates in moderate to excellent yields. With the meta-xylene and isochromane complexes it is possible to obtain a dinitrosation.