Novel nitrogen-containing titanocenes, and the use thereof

Details Novel nitrogen-containing titanocenes, and the use thereof Novel nitrogen-containing titanocenes, and the use thereof

1990-05-23

1991-11-26

Prescott, Arthur C.

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

Organic compounds

Heavy metal containing

556 52, 556 9, 430281, 430288, 430919, 430920, 430921, 430922, 544 64, 544225, 544164, 544165, C07F 728, G03C 168

Patent

active

050683713

ABSTRACT:
Titanocenes of the formula I ##STR1## in which R.sup.1 are cyclopentadienyl.sup..crclbar. groups and R.sup.2 and R.sup.3 are aromatic radicals which are substituted in both ortho-positions by fluorine and, in addition, are substituted by a pyrrylalkyl group, amidoalkyl group or imidoalkyl group, are suitable as photoinitiators for the photopolymerization of ethylenically unsaturated compounds.

REFERENCES:
patent: 4590287 (1986-05-01), Riediker et al.
patent: 4713401 (1987-12-01), Riediker et al.
patent: 4857654 (1989-08-01), Riediker et al.
patent: 4910121 (1990-03-01), Riediker et al.
patent: 4960746 (1990-10-01), Husler et al.
patent: 4973722 (1990-11-01), Doggweiler et al.
M. A. Chaudhari, et al., J. Organomet. Chem., 2, 206(1964).
C. Tamborski et al., J. Organomet. Chem., 4, 446 (1965).

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