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US 3,953,506 AGranted
Ureidotetralin compounds
AssigneeAmerican Cyanamid Company
InventorsLarry Dean Spicer, Joseph Michael Pensack, Robert Daniel Wilbur, Gary Michael Demkovich, deceased
Life of this patent
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Abstract
This invention relates to ureidotetralin compounds and derivatives and selected enantiomers thereof. This invention also relates to methods for the preparation of said compounds which are useful as animal growth regulators and/or herbicidal agents.
Claims6
A compound of the formula:
- ##SPC41##
- wherein R.sub.1 is selected from the group consisting of alkyl C.sub.1 -C.sub.4, alkoxy C.sub.1 -C.sub.4, benzyl and benzyloxy;
- R.sub.2 is selected from the group consisting of hydrogen and alkyl C.sub.1 -C.sub.4 ;
- R.sub.7 and R.sub.8 are each individually selected from the group consisting of hydrogen, alkyl C.sub.1 -C.sub.4 and alkoxy C.sub.1 -C.sub.4 ;
- and R.sub.9 is selected from the group consisting of hydrogen and alkyl C.sub.1 -C.sub.4, with the proviso that at least one of R.sub.7, R.sub.8, and R.sub.9 is hydrogen.
2 more elements
A compound of the formula:
- ##SPC42##
- wherein R.sub.1 is alkyl C.sub.1 -C.sub.6.
An optically active compound of the formula:
- ##SPC43##
- wherein R.sub.1 is selected from the group consisting of alkyl C.sub.1 -C.sub.4, alkoxy C.sub.1 -C.sub.4, benzyl and benzyloxy;
- R.sub.2 is selected from the group consisting of hydrogen and alkyl C.sub.1 -C.sub.4 ;
- and R.sub.7, R.sub.8, R.sub.9 and R.sub.10 are each individually selected from the group consisting of hydrogen, alkyl C.sub.1 -C.sub.4 and alkoxy C.sub.1 -C.sub.4 with the proviso that at least two of R.sub.7 to R.sub.10 must be hydrogen.
1 more element
Dependencies are inferred from the claim text.