A mild and efficient method for the synthesis of vinylogous carbamates from alkyl azides
作者:D. Srinivasa Reddy、Trideep V. Rajale、K. Shivakumar、Javed Iqbal
DOI:10.1016/j.tetlet.2004.12.047
日期:2005.2
A mild and efficient one-pot method for the synthesis of vinylogous carbamates is reported starting from alkyl azides under a hydrogen atmosphere using 10% Pd/C. The resulting products are useful intermediates for the synthesis of heterocyclic compounds, natural products, and in peptidomimetics.
Simple and efficient synthesis of 3-aminopropenones and 3-aminopropenoates catalyzed by copper(II) nitrate trihydrate under solvent-free conditions
作者:Geng-Chen Li
DOI:10.1007/s00706-007-0832-x
日期:2008.7
A simple, efficient and environmentally begin method has been developed for the synthesis of 3-aminopropenones and 3-aminopropenoates through the reaction of 1,3-dicarbonyl compounds with amines in the presence of Cu(NO(3))(2) center dot 3H(2)O under solvent-free conditions.