Organic compounds -- part of the class 532-570 series – Organic compounds – Heterocyclic carbon compounds containing a hetero ring...
Patent
1977-11-07
1978-11-07
Trousof, Natalie
Organic compounds -- part of the class 532-570 series
Organic compounds
Heterocyclic carbon compounds containing a hetero ring...
424247, 544184, 548342, 548343, 548351, C07D23364
Patent
active
041247663
ABSTRACT:
There are provided substituted 3-(4-imidazolyl-methylene)carbazic acid esters and 3-(4-imidazolylmethylene)dithiocarbazic acid esters useful as intermediates for the preparation of compounds which inhibit the enzyme cyclic-AMP phosphodiesterase.
REFERENCES:
patent: 3641047 (1972-02-01), Beaman et al.
patent: 3686203 (1972-08-01), Miller
patent: 3923681 (1975-12-01), Warner
Buechel et al., Chem. Abst. 1973, vol. 78, No. 97647n.
Korosi et al., Chem. Abst. 1970, vol. 72, No. 100334s.
Robba et al., Chem. Abst. 1975, vol. 83, No. 179008x.
Menschik Judith
Paul Rolf
American Cyanamid Company
Harkaway Natalia
Kline Harry H.
Trousof Natalie
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