Ether-containing or thioether-containing 1,3-diketones and the u

Details Ether-containing or thioether-containing 1,3-diketones and the u Ether-containing or thioether-containing 1,3-diketones and the u

1990-01-05

1991-02-12

Hoke, Veronica P.

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

At least one aryl ring which is part of a fused or bridged...

524290, 524317, 560 9, 560 55, 560152, 560179, 560 87, 568 42, 568331, 568336, 568413, C08K 536, C08K 507, C07C32300, C07C 4984, C07C 49175

Patent

active

049925040

ABSTRACT:
Composition containing a chlorine-containing polymer and at least one compound of the formula IA ##STR1## in which R.sup.1 and R.sup.3 independently of one another are C.sub.1 -C.sub.12 alkyl, phenyl, phenyl which is substituted by one to three C.sub.1 -C.sub.12 alkyl groups, C.sub.7 -C.sub.10 phenylalkyl or C.sub.7 -C.sub.10 phenylalkyl which is substituted on the phenyl ring by one to three C.sub.1 -C.sub.12 alkyl groups and R.sup.1 is additionally --R.sup.2 --X--R.sup.3, R.sup.2' is C.sub.1 -C.sub.10 alkylene, R.sup.4 is hydrogen, C.sub.2 -C.sub.5 alkoxycarbonyl or C.sub.2 -C.sub.5 alkanoyl and X is oxygen or sulfur.
Compounds of the formula IA in which R.sup.2' is other than methylene are novel, with the exception of the compounds ##STR2##

REFERENCES:
patent: 3326933 (1967-06-01), Wright
patent: 4102839 (1978-07-01), Crochemore et al.
patent: 4221687 (1980-09-01), Minagawa et al.
patent: 4371651 (1983-02-01), Leistner et al.
K. Hiroi et al., Chem. Pharm. Bull., 27, 2338 (1979).
K. Hiroi et al., Synthesis (1979), 621.
J. M. Hoffman et al., J. Med. Chem., 26, 1650 (1983).
O. Dann et al., Archic. Pharmazie, 292, 508 (1959).
J. Setsune et al., Chem. Express, 1, 216 (1986).

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