Phenylacetates and the use thereof

Details Phenylacetates and the use thereof Phenylacetates and the use thereof

1993-03-30

1995-01-10

Chan, Nicky

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

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

549475, C07D30912, C07D30720

Patent

active

053808827

ABSTRACT:
The invention relates to compounds of formula I ##STR1## wherein A is a radical of formula ##STR2## R.sub.1 and R.sub.2 are each independently of the other hydrogen, C.sub.1 -C.sub.4 alkyl, C.sub.1 -C.sub.4 alkoxy, halogen or a radical of formula ##STR3## wherein X is --O--, --CH.sub.2 --, --C(CH.sub.3).sub.2 -- or --SO.sub.2 --, and R.sub.3 and R.sub.4 are each independently of the other hydrogen, C.sub.1 -C.sub.4 alkyl or phenyl, as well as compositions comprising these compounds.
The compositions are particularly suitable for making integrated circuits.

REFERENCES:
patent: 4888048 (1989-12-01), Stroech et al.
patent: 5034305 (1991-07-01), Nguyen-Kim et al.
patent: 5035979 (1991-07-01), Nguyen-Kim et al.
Kruse et al., J. Org. Chem., 43, 3548-52 (1978).
J. Kosar: "Light-Sensitive Systems", John Wiley & Sons, N.Y. 1965, pp. 339-352.
Stroech et al., CA110(25):231,643t (1989)--Abstract of DE 3,722,133.

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