Chemistry of carbon compounds – Miscellaneous organic carbon compounds – C-metal
Patent
1976-06-01
1977-10-11
Thomas, Jr., James O.
Chemistry of carbon compounds
Miscellaneous organic carbon compounds
C-metal
260329AM, 260329F, 424275, C07D33316, A01N 900
Patent
active
040534847
ABSTRACT:
This invention relates to 1-benzoyl-3-(4,5,6,7-tetrahydrobenzo[b]thien-4-yl)urea, 1-benzoyl-3-(4,5,6,7-tetrahydro-7-oxobenzo[b]thien-4-yl)urea, and derivatives thereof and a method for the preparation of said compounds and substituted derivatives. Both of the above referred-to compounds are novel and useful intermediates for the preparation of the corresponding tetrahydrobenzo[b]thien-4-ylurea and tetrahydro-7-oxobenzo[b]thien-4-ylurea, respectively. The latter compounds and certain derivatives thereof are animal growth promoting agents.
REFERENCES:
patent: 3705910 (1972-12-01), Lundberg et al.
American Cyanamid Company
Conroy, Jr. Edward A.
Siegel A.
Thomas, Jr. James O.
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