Deprotection of p-nitrophenylhydrazones and semicarbazones to their parent aldehydes and ketones in good yields has been carried out by using ammonium chlorochromate adsorbed on alumina under mild conditions.
Methylammonium Chlorochromate Adsorbed on Alumina: A Convenient and Efficient Reagent for Cleavage of Carbon-Nitrogen Double Bonds Under Non-Aqueous Condition
作者:Gui-Sheng Zhang、De-Hong Yang、Mi-Feng Chen、Kun Cai
DOI:10.1080/00397919808005932
日期:1998.2
Methylammonium chlorochromate adsorbed on alumina is an easily prepared and stable reagent. With this reagent oximes and p-nitrophenylhydrazones are converted to their corresponding carbonyl compounds in good yields.
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.
Zhang; Chai, Indian Journal of Chemistry - Section B Organic and Medicinal Chemistry, 2001, vol. 40, # 12, p. 1264 - 1266
作者:Zhang、Chai
DOI:——
日期:——
Dimethylammonium Chlorochromate Adsorbed on Alumina:<sup>1</sup>A Mild, Convenient and Inexpensive Reagent for Cleavage of Carbon-Nitrogen Double Bonds Under Non-Aqueous Condition
作者:Gui-Sheng Zhang、De-Hong Yang、Mi-Feng Chen
DOI:10.1080/00397919808004923
日期:1998.10
Grimes and p-nitrophenylhydrazones are converted to corresponding carbonyl compounds using dimethylammonium chlorochromate adsorbed on alumina (DMCC/alumina) under non-aqueous condition.