Benzothienylisocyanates and isothiocyanates and method of preparation thereof
AssigneeAmerican Cyanamid Company
InventorGoro Asato
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Abstract
This invention relates to 4,5,6,7-tetrahydrobenzo[b]b]thien-4-yl isocyanates and 4,5,6,7-tetrahydrobenzo[b]thien-4-yl isothiocyanates and methods for the preparation thereof. These compounds are useful in the manufacture of substituted urea derivatives which are useful as animal growth regulants and herbicides.
Claims6
The compound 4,5,6,7-tetrahydrobenzo[b]thien-4-yl isocyanate.
The compound, 2-methyl-4,5,6,7-tetrahydrobenzo[b]thien-4-ylisocyanate.
The compound, 3-methyl-4,5,6,7-tetrahydrobenzo[b]thien-4-ylisocyanate.
The compound, 2,3-dimethyl-4,5,6,7-tetrahydrobenzo[b]thien-4-ylisocyanate.
The compound, 2-bromo-4,5,6,7-tetrahydrobenzo[b]thien-4-ylisocyanate.
The compound, 2-chloro-4,5,6,7-tetrahydrobenzo[b]thien-4-ylisocyanate.
Dependencies are inferred from the claim text.