Bisphenol ester derivatives

Details Bisphenol ester derivatives Bisphenol ester derivatives

1996-01-31

1997-04-01

Shippen, Michael L.

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

Organic compounds

Carboxylic acid esters

252404, 524111, 524285, 549 60, 549 79, 549463, 549484, 558426, 560 8, 560120, C07C26100

Patent

active

056167806

ABSTRACT:
The novel compounds of the formula I ##STR1## in which A is a group of the formula IIa or IIb, ##STR2## Y is oxygen, methylene, ethylidene or a >C.dbd.C(CH.sub.3).sub.2 group, Z is nitrogen, ##STR3## R.sub.1 and R.sub.2 are, for example C.sub.1 -C.sub.5 alkyl, R.sub.3 and R.sub.4 are, for example, hydrogen or methyl, and R.sub.5, R.sub.6, R.sub.7, R.sub.8, R.sub.9, R.sub.10, R.sub.11, R.sub.12, R.sub.13 and R.sub.14 are, for example, hydrogen, are suitable for stabilizing organic material against oxidative, thermal or light-induced degradation.

REFERENCES:
patent: 4365032 (1982-12-01), Yosizato et al.
patent: 4414408 (1983-11-01), Cottman
patent: 5128398 (1992-07-01), Sasaki et al.
Derwent Abstract 88-008082/02 of DE 3,718,751 (1988).
J.A.C.S., Louis E. Friedrich et al., vol. 94, p. 1193, (1972).
H. Kotsuki et al., Bull. Chem. Soc. Jpn., vol. 57, pp. 3339-3340 (1984).
A.F. Jacobine et al., Journal of Applied Polymer Science, vol. 45, pp. 471-485 (1992).
Ronald R. Sauers et al., J. Org. Chem., vol. 38, No. 4, pp. 642-646 (1973).
UIF Pindur et al., Chem. Rev., vol. 93, pp. 741-761 (1993).
Comprehensive Organic Synthesis, vol. IV, pp. 314-316 (1991), Pergamon Press.

Affiliated with

Also associated with

Rating

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

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

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-540586