In a previous paper, 1'the present authors reported a competitive hydrogen abstraction by the chlorine atom and the sulfonamide radical, and the predominant intramolecular hydrogen abstraction by the sulfonamide radical in an aqueous solution in the photodecomposition of JV-alkyl-JV-chloroalkanesulfonamides. It has also been reported1'2'that JV-i-butyl-y-bromo-nbutanesulfonamide was formed in the ...