4,5,6,7-Tetra hydro-7-oxobenzo(B)thien-4-yl isocyanate and isoth

Details 4,5,6,7-Tetra hydro-7-oxobenzo(B)thien-4-yl isocyanate and isoth 4,5,6,7-Tetra hydro-7-oxobenzo(B)thien-4-yl isocyanate and isoth

1975-11-04

1976-11-30

Thomas, Jr., James O.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

260329S, 424275, 71 90, C07D33316

Patent

active

039949249

ABSTRACT:
The present invention relates to 4,5,6,7-tetrahydro-7-oxobenzo[b]thien-4-yl isocyanate and isothiocyanate, which are novel and useful intermediates for the preparation of 4,5,6,7-tetrahydro-7-oxobenzo[b]thien-4-ylurea and thiourea compounds which are animal growth promoters.
The present invention also relates to methods of preparation for the above-identified thienyl isocyanates and isothiocyanates.

REFERENCES:
patent: 3944567 (1976-03-01), Asato

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