Compounds capable of generating an acid by light irradiation

Details Compounds capable of generating an acid by light irradiation Compounds capable of generating an acid by light irradiation

1992-03-20

1993-08-17

Brust, Joseph Paul

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

Organic compounds

Unsubstituted hydrocarbyl chain between the ring and the -c-...

546204, 546285, 548451, 548474, 548528, 552221, 552234, 558301, C07D20510, C07C30974

Patent

active

052370593

ABSTRACT:
A compound capable of generating an acid by light irradiation selected from the group consisting of oxime sulfonic acid esters of formula (I): ##STR1## wherein R.sup.1 is an alkyl group, each of R.sup.2 and R.sup.3 is selected from the group consisting of a hydrogen atom, a substituted or unsubstituted alkyl group, a substituted or unsubstituted aryl group and a cyano group, and R.sup.2 and R.sup.3 may optionally combine to form a ring; and N-hydroxyimidesulfonic acid esters of formula (II): ##STR2## wherein R.sup.1 is an alkyl group, and A is a group selected from the group consisting of a substituted or unsubstituted arylene group, a substituted or unsubstituted alkylene group and a substituted or unsubstituted alkenylene group, wherein the compound capable of generating an acid by light irradiation is useful as an image-forming materials, etc. and has high reactivity to light of from the near ultraviolet region to the visible region.

REFERENCES:
patent: 4618564 (1986-10-01), Demmer et al.

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