3-aminopyrazolo heterocyclic derivatives, and use for colorimetr

Details 3-aminopyrazolo heterocyclic derivatives, and use for colorimetr 3-aminopyrazolo heterocyclic derivatives, and use for colorimetr

1993-05-25

1995-10-10

Wityshyn, Michael G.

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

Organic compounds

Nitrogen attached directly or indirectly to the purine ring...

544254, 544263, 544236, 546121, 5482624, 548154, 5483031, 5483605, 435 28, C07D48700, C07D24908, C07D47300, C07D23100

Patent

active

054572002

ABSTRACT:
The present invention is concerned with the use of certain 3-aminopyrazolo-heterocyclic compounds for the colorimetric determination of hydrogen peroxide, hydrogen peroxide-forming systems, peroxidase, peroxidate-active substances and electron-rich aromatic compounds. The present invention is also concerned with corresponding processes of determination and with agents appropriate therefor. Furthermore, the present invention is concerned with new 3-aminopyrazolo-heterocyclic compounds.

REFERENCES:
patent: 4918074 (1990-04-01), Tsuda et al.
patent: 5102869 (1992-04-01), Shiokawa et al.
Helvetica Chimica Acta 58, 761 (1975), Vogel and Troxler.
Takamizawa et al, Chemical Abstracts, vol. 58, Ref. No. 10214a, 1963 (JA 2347 (62), May 21, 1959).
Kirkpatrick et al, Journal of Medical Chemistry, vol. 20, No. 3, pp. 386-393, 1977.
Dziomko et al, Chemical Abstracts, vol. 89, p. 627, Ref. No. 433405, 1978.

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