Trichloronitromethane with Acyl Chlorides in the Presence of Tin(II) Chloride: Synthesis of Trichloronitro Ketones
作者:Ayhan S. Demir、Cihangir Tanyeli、Hilal Aksoy、Volkan Gulbeyaz、Ali S. Mahasneh
DOI:10.1055/s-1995-4055
日期:1995.9
Trichloronitromethane adds to acid chlorides in the presence of tin(II) chloride to yield dichloronitro ketones via a substitution reaction. Reduction and dechlorination of the dichloronitro ketones give dichloroamino alcohols and nitro ketones, respectively, in good yield.
Catalytic insertion of aldehydes into dihalonitroacetophenones via sequential bond scission-aldol reaction-acyl transfer
作者:Ransheng Ding、Christian Wolf
DOI:10.1039/c5cc09753c
日期:——
A catalytic process that provides dihalogenated nitro alcohols in up to 99% yield and with 100% atom economy is described. In-situ cleavage of dihalonitroacetophenones affords nitronates that undergo Lewis acid...