A novel synthetic approach towards N-phenylsuccinimides from γ-lactam-2-carboxylic acid derivatives by reaction with CAN–NaBrO3
摘要:
N-Arylsuccinimides have been synthesized by decarboxylative oxidation of N-aryl-gamma-lactam-2-carboxylic acids with the dual oxidant CAN/NaBrO(3) in refluxing acetonitrile-water. (C) 2008 Elsevier Ltd. All rights reserved.
Sodium borohydride–iodine mediated reduction of γ-lactam carboxylic acids followed by DDQ mediated oxidative aromatisation: a facile entry to N-aryl-formylpyrroles
作者:Pranab Haldar、Joyram Guin、Jayanta K. Ray
DOI:10.1016/j.tetlet.2004.12.107
日期:2005.2
A simple methodology for the conversion of substituted N-aryl-gamma-lactam 2/3-carboxylic acids to substituted N-aryl-2/3-formyl-pyrroles has been developed. Several N-aryl-gamma-lactam 2/3-carboxylic acids were reduced to substituted (N-arylpyri-olidine-2/3-yl)-methanols in good yields at room temperature using sodium borohydride-iodine. Controlled oxidation and aromatisation of these alcohols using DDQ produced N-aryl-2/3-formyl-pyrroles. (C) 2004 Elsevier Ltd. All rights reserved.
A novel synthetic approach towards N-phenylsuccinimides from γ-lactam-2-carboxylic acid derivatives by reaction with CAN–NaBrO3
作者:Gopa Barman、Mahuya Roy、Jayanta. K. Ray
DOI:10.1016/j.tetlet.2007.12.071
日期:2008.2
N-Arylsuccinimides have been synthesized by decarboxylative oxidation of N-aryl-gamma-lactam-2-carboxylic acids with the dual oxidant CAN/NaBrO(3) in refluxing acetonitrile-water. (C) 2008 Elsevier Ltd. All rights reserved.