abstract |
THE INVENTION RELATES TO ORGANIC CHEMISTRY. IT CONCERNS A PROCESS FOR THE PREPARATION OF 2,2-AZOBIS (2,4-DIMETHYL-4-METHOXYPENTANENITRILE), ACCORDING TO WHICH 2-AMINO-2,4-DIMETHYL-4-METHOXYPENTANENITRILE IS REACTED WITH A METAL HYPOCHLORITE IN PRESENCE WATER, A QUATERNARY SURFACE-ACTIVE AMMONIUM COMPOUND AND IONIC BROMIDE IN APPROPRIATE PROPORTIONS. THE PRODUCT OBTAINED IS A USEFUL POLYMERIZATION INITIATOR. |