Perylene-3,4,9,10-tetracarboxylic acid monoanhydride monoimides

Details Perylene-3,4,9,10-tetracarboxylic acid monoanhydride monoimides Perylene-3,4,9,10-tetracarboxylic acid monoanhydride monoimides

1984-04-11

1986-07-08

Rotman, Alan L.

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

Organic compounds

Four or more ring nitrogens in the bicyclo ring system

546 37, C07D49106

Patent

active

045994080

ABSTRACT:
Compounds of the formula ##STR1## in which R denotes hydrogen, hydroxyl, amino or optionally substituted alkyl, X denotes chlorine or bromine and n is a number from zero to 4, are obtained from the corresponding mono-alkali metal salts of perylene-3,4,9,10-tetracarboxylic acid monoanhydrides by reaction with compounds of the formula R--NH.sub.2, in which R has the above meaning, at 0.degree.-130.degree. C. The compounds are colorants or starting materials for colorants.

REFERENCES:
patent: 4250079 (1981-02-01), Babler
Nagao et al., Chem. Abstracts (I), vol. 91(4), Abst. No. 22404r Jul. 23, 1979.
Nagao et al., Chem. Abstracts (II) vol. 91(5), Abst. No. 38468a Jul. 30, 1979.
Nagao et al., Chem. Abstracts (III), vol. 76(11), Abst. No. 59297z, Mar. 13, 1972.
Nagao et al., Chem. Abstracts (IV), vol. 75, (23), Abst. No. 140,549j, Dec. 6, 1971.
Chemistry Letters, No. 2 (1979), pp. 151-154.

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