Morpholinodiphenylphthalides

Details Morpholinodiphenylphthalides Morpholinodiphenylphthalides

1978-04-10

1980-06-24

Trousof, Natalie

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

Organic compounds

Four or more ring nitrogens in the bicyclo ring system

C07D41310

Patent

active

042096189

ABSTRACT:
Substituted 3,3-diphenylphthalides, useful as color precursors, particularly in the art of pressure-sensitive duplicating systems and heat-sensitive marking systems, are prepared by condensing substituted 2-benzoylbenzoic acids with substituted anilines.

REFERENCES:
patent: 3122551 (1964-02-01), Zaugg et al.
patent: 3944570 (1976-03-01), Houlihan et al.
patent: 4094877 (1978-06-01), Crounse et al.
Kozutsumi et al. Chem. Abstracts. vol. 80, 1974, 72084e.

Affiliated with

Also associated with

Rating

Morpholinodiphenylphthalides does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Morpholinodiphenylphthalides, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Morpholinodiphenylphthalides will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1481419