3-Indolyl-3-bis-amino-phenyl-phthalide compounds

Details 3-Indolyl-3-bis-amino-phenyl-phthalide compounds 3-Indolyl-3-bis-amino-phenyl-phthalide compounds

1980-08-25

1981-10-20

Hess, Bruce H.

Textiles: manufacturing

427151, 428307, 428537, 428913, 428914, B41M 516, B41M 518, B41M 522

Patent

active

042956633

ABSTRACT:
A 3-indolyl-3-bis-aminophenyl-phthalide compound of the formula ##STR1## wherein R.sub.1 represents alkyl which has at most 12 carbon atoms and is unsubstituted or substituted by halogen, hydroxyl, cyano or lower alkoxy, cycloalkyl, or unsubstituted or substituted phenyl or benzyl wherein the substituents are halogen, nitro, lower alkyl or lower alkoxy,

REFERENCES:
patent: 3491112 (1970-01-01), Lin
patent: 3491116 (1970-01-01), Lin
patent: 3736337 (1973-05-01), Farber
patent: 3829322 (1974-08-01), Ozutsumi et al.
patent: 4046776 (1977-09-01), Garner et al.
patent: 4062866 (1977-12-01), Garner et al.

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