| abstract |
N-acylated prods. from carboxylic acids R.COOH and 2,4,6,8-tetraaza-bicyclo-(3,3,1)-nonane-3,7-diones of formula: (where R= (substd.) 1-8C hydrocarbyl, R5 + R6 = H or Me). The new cpds. are useful as activators for per cpds. esp. of H2O2 + perborate solns for bleaching oils, fats and waxes, disinfection, sterilization, passification of Al and other light metal surfaces, bleaching of fibres, skin and esp. cosmetic hair treatment. |