1,3-Diaza-9-thia-anthracene-2,4-diones and photopolymerizable mi

Radiation imagery chemistry: process – composition – or product th – Imaging affecting physical property of radiation sensitive... – Radiation sensitive composition or product or process of making

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544249, 544250, 20415916, 20415924, 430915, 430916, 430920, 430922, 430910, C07D49504, C08F 246, G03C 170

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active

044657587

ABSTRACT:
Described are 1,3-diaza-9-thia-anthracene-2,4-diones of the general formula (II) ##STR1## wherein R.sup.1, R.sup.3 and R.sup.4 are identical or different and individually each denotes a hydrogen or halogen atom, an alkyl, alkoxy, carboxyl or alkoxy-carbonyl group,

REFERENCES:
patent: 3765898 (1973-10-01), Bauer et al.
patent: 4189366 (1980-02-01), Newland
patent: 4296196 (1981-10-01), Faust
Fumio Yoneda, et al., "Synthesis and Properties of 1-Benzothiopyrano[2,3-d]-pyrimidine-2,4-(3H)diones (10-Thia-5-dezaflavins), Journal of Heterocyclic Chemistry, vol. 18, p. 1329, (1981).

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