Iron/acetic acid-mediated carbon degradation: a facile route for the synthesis of quinoline derivatives
摘要:
A new carbon degradation protocol which results in the formation of quinoline derivatives is described. The reactions involved the use of mild reaction conditions and an inexpensive reducing reagent (Fe/AcOH). (C) 2010 Elsevier Ltd. All rights reserved.
Michael reaction of ketones and β-nitrostyrenes catalyzed by camphor-10-sulfonamide-based prolinamide
摘要:
Novel camphor sulfonamide based organocatalysts were evaluated for their catalytic activity in the Michael reaction of ketones with nitroolefins Reaction of ketones with beta-nitrostyrenes in the presence of 20 mol % organocatalyst 1a and benzoic acid under solvent-free conditions at 0 degrees C provided the desired Michael adducts with high chemical yields (up to 97%) and excellent stereoselectivines (>99 1) (C) 2010 Elsevier Ltd All rights reserved
Iron/acetic acid-mediated carbon degradation: a facile route for the synthesis of quinoline derivatives
作者:Chintakunta Ramesh、Veerababurao Kavala、Chun-Wei Kuo、Ching-Fa Yao
DOI:10.1016/j.tetlet.2010.07.063
日期:2010.10
A new carbon degradation protocol which results in the formation of quinoline derivatives is described. The reactions involved the use of mild reaction conditions and an inexpensive reducing reagent (Fe/AcOH). (C) 2010 Elsevier Ltd. All rights reserved.
Michael reaction of ketones and β-nitrostyrenes catalyzed by camphor-10-sulfonamide-based prolinamide
作者:Rashmi Rani、Rama Krishna Peddinti
DOI:10.1016/j.tetasy.2010.09.012
日期:2010.10
Novel camphor sulfonamide based organocatalysts were evaluated for their catalytic activity in the Michael reaction of ketones with nitroolefins Reaction of ketones with beta-nitrostyrenes in the presence of 20 mol % organocatalyst 1a and benzoic acid under solvent-free conditions at 0 degrees C provided the desired Michael adducts with high chemical yields (up to 97%) and excellent stereoselectivines (>99 1) (C) 2010 Elsevier Ltd All rights reserved