Nitrobenzofurazan derivatives

Details Nitrobenzofurazan derivatives Nitrobenzofurazan derivatives

1982-02-04

1983-07-26

Daus, Donald G.

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

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

436 56, 436546, 436800, 436826, 546199, C07D27112

Patent

active

043955568

ABSTRACT:
Nitrobenzofurazan derivatives having the formula ##STR1## are provided wherein R.sub.1 and R.sub.2 each is hydrogen, lower alkyl or phenyl-lower alkyl; R.sub.3 is hydrogen, hydroxy or lower alkyl; R.sub.4 is hydrogen or lower alkyl; m is 2 or 3; and n is 0, 1 or 2; these compounds are useful analytical tools.

REFERENCES:
patent: 3524861 (1970-08-01), Hackmann et al.
patent: 3655661 (1972-11-01), Wasson
patent: 4046889 (1977-09-01), Ondetti et al.
patent: 4179568 (1979-12-01), Cohen et al.
Birkett et al., "The Reactivity of SH Groups with a Fluorogenic Reagent", FEBS Letters, vol. 6, No. 4, Feb. 1970, pp. 346-348.

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