Claims
- 1. A method of increasing coronary sinus partial pressure of oxygen in a patient in need of such treatment comprising administering an effective coronary sinus partial pressure of oxygen increasing amount of a compound of the formula ##SPC4##
- wherein R.sub.1 and R.sub.2 each are hydrogen, loweralkyl, a cycloalkyl of 3 to 6 carbon atoms, loweralkenyl or loweralkynyl and R.sub.3 and R.sub.4 each are hydrogen, acetyl, propionyl, butyryl, or R.sub.3 and R.sub.4 taken together form an isopropylidene or benzylidene moiety; or a pharmaceutically acceptable acid addition salt thereof, to said patient.
- 2. A method according to claim 1, wherein said compound is administered in a dosage of from 0.1 to 10.0 mg./kg. of body weight daily.
Parent Case Info
This is a division of application Ser. No. 317,326 filed Oct. 21, 1972, now U.S. Pat. No. 3,830,796 issued Aug. 20, 1974.
US Referenced Citations (2)
Number |
Name |
Date |
Kind |
3551409 |
Kampe et al. |
Dec 1970 |
|
3697504 |
Schmidt |
Oct 1972 |
|
Divisions (1)
|
Number |
Date |
Country |
Parent |
317326 |
Oct 1972 |
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