Claims
- 1. A compound of the formula ##STR71## where R.sub.1, R.sub.2, and R.sub.3 are C.sub.1 -C.sub.3 alkyl, or C.sub.2 -C.sub.3 alkenyl, with the provisos that the total number of carbon atoms of R.sub.1 plus R.sub.2 plus R.sub.3 does not exceed 5 and that two of R.sub.1, R.sub.2, and R.sub.3 may be joined to form a cycloalkyl or cycloalkenyl group;
- X is --CH.sub.2 --;
- R.sub.4 is H or CH.sub.3 ; and its sodium, potassium, or calcium salts.
- 2. The compound of claim 1 wherein R.sub.1, R.sub.2, and R.sub.3 are C.sub.1 -C.sub.3 alkyl.
- 3. The compound of claim 1 which is 1-tert-amyl-3(4-methyl-2H-thiet-3-yl) urea S,S-dioxide.
- 4. A method of treating hypertension in a warmblooded animal comprising administering to said warm-blooded animal an antihypertensive amount of a compound of claim 1.
- 5. A method of treating hypertension in a warm-blooded animal comprising administering to said warm-blooded animal an antihypertensive amount of a compound of claim 2.
- 6. A method of treating hypertension in a warm-blooded animal comprising administering to said warm-blooded animal an antihypertensive amount of a compound of claim 3.
- 7. A pharmaceutical composition comprising a pharmaceutical carrier and an effective antihypertensive amount of a compound of claim 1.
- 8. A pharmaceutical composition comprising a pharmaceutical carrier and an effective antihypertensive amount of a compound of claim 2.
- 9. A pharmaceutical composition comprising a pharmaceutical carrier and an effective antihypertensive amount of a compound of claim 3.
CROSS-REFERENCE TO RELATED APPLICATION
This application is a division of Ser. No. 555,307, filed Mar. 11, 1975 and now U.S. Pat. No. 4,009,847 which is a continuation-in-part of my copending application Ser. No. 461,699, filed Apr. 17, 1974 and now abandoned.
US Referenced Citations (1)
Number |
Name |
Date |
Kind |
3644632 |
Rosen et al. |
Feb 1972 |
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Divisions (1)
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Number |
Date |
Country |
Parent |
555307 |
Mar 1975 |
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Continuation in Parts (1)
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Number |
Date |
Country |
Parent |
461699 |
Apr 1974 |
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