Organic compounds -- part of the class 532-570 series – Organic compounds – Sulfur containing
Patent
1998-10-02
1999-09-28
Lambkin, Deborah C.
Organic compounds -- part of the class 532-570 series
Organic compounds
Sulfur containing
564440, 546236, 544170, C07L31500, C07L32100, C07D21120, C07D26530
Patent
active
059591528
ABSTRACT:
A novel substituted benzenedithiol metal complex represented by the general formula (1) is provided. The substituted benzenedithiol metal complex is useful as a singlet oxygen quencher and as an optical data recording medium per se. ##STR1## wherein M is a transition metal; A.sup.+ is a quaternary ammonium group; and R is an organic group selected from the group consisting of organic groups represented by the formulae (i), (ii), (iii) and (iv): ##STR2## (wherein R.sup.1 is an alkyl group having 1 to 4 carbon atoms) ##STR3## (wherein n is 3, 4 or 5), ##STR4## (wherein R.sup.2 is one of a hydrogen atom and a substitutent having 1 to 4 carbon atoms).
REFERENCES:
patent: 5296634 (1994-03-01), Baba et al.
patent: 5676884 (1997-10-01), Tiers et al.
Hirako Kazuyoshi
Kimura Satoshi
Suzuki Michio
Lambkin Deborah C.
Sumitomo Seika Chemicals Co. Ltd.
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