1-Imino-3-(4-imino-5-thiazolidinylidene)isoindolines

Chemistry of carbon compounds – Miscellaneous organic carbon compounds – C-metal

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544133, 544 64, 260270PD, 260299, 2603067R, 2603067T, C07D41714

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active

040666530

ABSTRACT:
This invention relates to novel compounds of the isoindolenine series. More particularly, the present invention relates to certain novel 1-imono-3-(4-imino-5-thiazolidinylidene)isoindolines, 1-imino-3-(4-imino-2-thiazolin-5-ylidene)isoindolines, water-insoluble pigments prepared therefrom, and to methods for their preparation.

REFERENCES:
patent: 2099374 (1937-11-01), Schwarz
patent: 2254354 (1941-09-01), Davies
patent: 3499908 (1970-03-01), Vollman et al.
patent: 3646033 (1972-02-01), Leister et al.
patent: 3758497 (1973-09-01), Pugin et al.
Farbenfabriken Bayer A.G., Chemical Abstracts, v. 72, 33,250w (1970).
Dains et al., J. Am. Chem. Soc. 38 1841-1844 (1916).

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