Methylammonium Chlorochromate Adsorbed on Silica Gel for Regeneration of Carbonyl Compounds from their Nitrogen-Containing Derivatives Under Mild and Non-Aqueous Conditions
作者:Gui-Sheng Zhang、Bing Chai
DOI:10.1080/00397910008087414
日期:2000.7
Oximes, p-nitrophenylhydrazones, 4-phenylsemicarbazones and semicarbazones are converted to their corresponding carbonyl compounds in good yields using methylammonium chlorochromate adsorbed on silica gel(MCC/SiO2) under mild and non-aqueous conditions.
Trimethylammonium Chlorochromate Adsorbed on Alumina: An Efficient and Convenient Reagent for the Oxidative Cleavage of 4-Phenylsemicarbazones and Semicarbazones to Their Parent Carbonyl Compounds
作者:Hui Gong、Gui-Sheng Zhang
DOI:10.1080/00397919908086418
日期:1999.8.1
Deprotection of 4-phenylsemicarbazones and semicarbazones to their parent aldehydes and ketones in high yields has been carried out by using trimethylammonium chlorochromate adsorbed on alumina as selective oxidant under mild conditions.
Zhang; Chai, Indian Journal of Chemistry - Section B Organic and Medicinal Chemistry, 2001, vol. 40, # 12, p. 1264 - 1266