Process to prepare alkansulphonamides

Details Process to prepare alkansulphonamides Process to prepare alkansulphonamides

1994-07-12

1995-10-03

O'Sullivan, Peter

Organic compounds -- part of the class 532-570 series

Organic compounds

Amino nitrogen containing

564 96, C07C30338

Patent

active

054553776

ABSTRACT:
A process to prepare alkansulphonamides of formula RSO.sub.2 NR.sup.1 R.sub.2 --wherein R is an alkyl group containing from 1 to 15 carbon atoms, or an alkyl group containing from 1 to 15 carbon atoms substituted by one or more chlorine or bromine atoms, and R.sup.1 and R.sup.2 are equal or different and may be hydrogen or an alkyl group containing from 1 to 15 carbon atoms--provides to treat an alkansulphonylhalide of formula RSO.sub.2 X--wherein X is chlorine, bromine or iodine--with a suitable quantity of a compound of formula NHR.sup.1 R.sup.2, using as solvent for said treatment an aliphatic nitrile.

REFERENCES:
patent: 4994483 (1991-02-01), Oxford et al.
patent: 5166431 (1992-11-01), Sandler et al.

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