Certain N,N'-dipyridine copper or manganese complexes

Organic compounds -- part of the class 532-570 series – Organic compounds – Heterocyclic carbon compounds containing a hetero ring...

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546 8, 546 9, 546 10, 436136, 436138, C07F 108, C07F 1300

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active

047727071

ABSTRACT:
The present invention relates to compositions useful for the detection of oxygen in a humid medium, characterized in that they comprise at least one complex of the formula (LMX).sub.n in which the ligand L is selected from among the groups: ##STR1## where: R represents Cl,Br,NO.sub.2,C.sub.1-4 -alkoxyl, C.sub.1-4 -alkyl,

REFERENCES:
Chemical Abstracts, vol. 94, 1981, p. 693, No. 57318E.
Crumbliss, A. L., Gestaut L. J., J. Coord. Chem., 1976, vol. 5, pp. 109-111.
Kitagawa, S., Munakata, M., Inorg. Chem., 1981., vol. 20, No. 7, pp. 2261-2267.

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