Preparation of perylene-3,4-dicarboxylic anhydrides

Details Preparation of perylene-3,4-dicarboxylic anhydrides Preparation of perylene-3,4-dicarboxylic anhydrides

1998-01-14

1999-11-09

Kight, John

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

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

546 38, C07D31178

Patent

active

059817739

ABSTRACT:
A process for forming perylene-3, 4-dicarboxylic anhydrides by reacting a corresponding perylene-3,4:9, 10-tetracarboxylic dianhydride with a sterically hindered amine, as a base, at an elevated temperature.

REFERENCES:
patent: 5650513 (1997-07-01), Langals et al.
Mol. Cryst. Liq. Cryst., 1988, vol. 158B, pp. 337-352.
Bulletin of the Chemical Society of Japan, vol. 52, (6), pp. 1723-1726, (1979).
Chem. Zentrablatt 1929I, S. 2472.
Liebigs Ann./Recueil, 1997, pp. 467-468.
Chem. Abst 103:87614v, (1985).
Chem. Abst. for DE 486491, vol. 24, p. 1870.
Biochem et al, Chemical Abstract vol. 128 No. 49452, "Preparation of 3,4-perylene dicarboxylic", 1997.

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