1-(2-Phenylureylene)imidazoles

Details 1-(2-Phenylureylene)imidazoles 1-(2-Phenylureylene)imidazoles

1979-03-05

1980-09-30

Jiles, Henry R.

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

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

542418, C07D23361

Patent

active

042257247

ABSTRACT:
2(1-imidazolyl)phenylureylene compounds of the formula: ##STR1## wherein R.sup.2 is hydrogen or a radical bonded to the nitrogen by a carbon to nitrogen linkage and selected from the group consisting of aliphatic, cycloaliphatic, phenyl, substituted phenyl, fused bicyclic aryl, and monocyclic aryl substituted aliphatic groups are intermediates for the preparation of 4-substituted amino imidazo[1,2-a]quinoxalines having immunosuppressant activity.

REFERENCES:
patent: 3541109 (1970-11-01), Kauer
Cardellini et al., Il Farmaco, Ed. Sc., 1975, vol. 30, pp. 536-546.
Hunter et al., Chem. Abst., 1942, vol. 36, cols. 1321-1322.
Simonov et al., Chem. of Heterocyclic Compounds, 1972, vol. 8, pp. 380-382, (translation May 15, 1974).
Chemical Abstracts Ninth Collective Index, vols. 76-85, Ethaneseleno-F p. 16512cs.

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