Preparation of alkenyl succinic anhydrides

Details Preparation of alkenyl succinic anhydrides Preparation of alkenyl succinic anhydrides

1982-04-12

1984-02-14

Raymond, Richard

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

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

549254, C07D30760

Patent

active

044318251

ABSTRACT:
Products typified by alkenyl-substituted succinic acid anhydrides are prepared by reacting olefin oligomers with anhydrides of unsaturated aliphatic polycarboxylic acids in the presence of ferric chloride, ferric bromide, stannic chloride, or phosphoric acid H.sub.3 PO.sub.4 as catalyst.

REFERENCES:
patent: 2297039 (1942-09-01), van Melsen
patent: 3954812 (1976-05-01), Puskas et al.
Ellis, The Chem. of Synthetic Resins-vol. 1, Reinhold Publ. (1935), pp. 164-168.

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