Aromatic compounds substituted by 4,6-bis(trichloromethyl)-s-triazin-2-yl groups

US5064959A · kind A · utility

Assignee

• Hoechst GmbH · DE

Inventors

• Georg Pawlowski · Saitama, JP
• Fritz Erdmann · Eltville am Rhein, DE
• Heidrun Lutz · Mainz, DE

Key dates

• Filing date: Mar 1, 1989
• Grant date: Nov 12, 1991
• Expiry date: Mar 1, 2009

Classification

• Technology area (CPC C): Chemistry; Metallurgy
• CPC primary: C07D251/24
• WIPO field: Organic fine chemistry
• WIPO sector: Chemistry

Abstract

Compounds of general formula ##STR1## are disclosed in which R.sup.1 and R.sup.2 are different from one another and denote either a hydrogen atom or a radical of the formula ##STR2## R.sup.3 denotes a substituted or unsubstituted alkoxy, alkenyloxy, alkynyloxy or aryloxy radical, a hydroxyl group or a halogen atom and PA0 n the number 0 or 1. The compounds are useful intermediates for the preparation of photoinitiators and are themselves active as photoinitiators.