Process for producing quinoxaline-di-N-oxides

Details Process for producing quinoxaline-di-N-oxides Process for producing quinoxaline-di-N-oxides

1975-03-12

1976-09-14

Rizzo, Nicholas S.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

C07D24152

Patent

active

039806480

ABSTRACT:
A process for the preparation of methyl 3-(2-quinoxalinylmethylene)carbazate N.sup.1,N.sup.4 -dioxide which comprises contacting a 2-quinoxalinecarboxaldehyde N.sup.1,N.sup.4 -dioxide nitrone with at least about an equimolar proportion of methyl carbazate in acidic solvent medium until reaction is substantially complete.

REFERENCES:
patent: 3493572 (1970-02-01), Johnston
patent: 3558624 (1971-01-01), Ley et al.
patent: 3600388 (1971-08-01), Durckheimer
Morrison et al., Organic Chemistry, 1968, pp. 633, 640-641.
March, Advanced Organic Chemistry, pp. 674-675.

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