Naphthoquinone compounds

Details Naphthoquinone compounds Naphthoquinone compounds

1974-05-23

1977-08-16

Coughlan, Jr., Paul M.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

260 37P, 260250Q, 260251Q, 2602564H, 260276, 260288CF, 260289C, 260287CF, 260296P, 260297F, 260155, 2602948A, 106288Q, 8 39C, 544219, C07D47104

Patent

active

040425916

ABSTRACT:
Disclosed are compounds of formula I ##STR1## WHERE R.sub.1 is a fused benzene or naphthalene nucleus, m is one or two and R.sub.2 and R.sub.3 have various significances, their production and use as pigments and disperse dyes.

REFERENCES:
patent: 2772274 (1956-11-01), Schmidt-Nickels et al.
patent: 2773873 (1956-12-01), Randall et al.
patent: 2877230 (1959-03-01), Long et al.
patent: 3057847 (1962-10-01), Moser
patent: 3057870 (1962-10-01), Moser
patent: 3057871 (1962-10-01), Moser
patent: 3309400 (1967-03-01), Jenny
patent: 3336317 (1967-08-01), Inman et al.

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