Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Heterocyclic carbon compounds containing a hetero ring...
Patent
1984-07-18
1985-10-08
Ramsuer, Robert W.
Drug, bio-affecting and body treating compositions
Designated organic active ingredient containing
Heterocyclic carbon compounds containing a hetero ring...
514222, 514232, 514237, 514252, 514290, 514307, 514314, 514326, 514427, 544 585, 544 60, 544141, 544372, 546101, 546145, 546165, 546208, 548465, 548524, 548561, 2602457, A01N 4336, A01N 4384, C07D20734, C07D41306
Patent
active
045460990
ABSTRACT:
The invention relates to novel N-aminomethyl-3-phenyl-4-cyanopyrrole derivatives of the formula I ##STR1## wherein R.sub.1 and R.sub.2 are each independently hydrogen, halogen, methoxy or methylthio,
REFERENCES:
Van Leusen et al., "A New and Simple Synthesis of the Pyrrole Ring . . . ", Tetrahedron Letters 52, 5337-5340 (1972).
Ciba-Geigy Corporation
McC. Roberts Edward
Ramsuer Robert W.
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