Claims
- 1. A compound of the formula ##STR23## wherein R.sub.1 is H or CH.sub.3 and
- R.sub.2 is selected from the group consisting of H, C.sub.1 -C.sub.4 alkyl, carbo C.sub.1 -C.sub.3 alkyl, and a carboamido group simple or mono- or di-substituted on the nitrogen atom with C.sub.1 -C.sub.3 alkyl, and with the proviso that said compound is not 1-(5-amino-3-hydroxymethyl) phenyl-2-(1-p. methoxy phenyl-2-propylamino)ethanol, and a pharmaceutically acceptable acid addition salt thereof.
- 2. The compound of claim 1 wherein R.sub.1 and R.sub.2 are H.
- 3. The compound of claim 1 wherein R.sub.1 is H and R.sub.2 is CH.sub.3 CO.
- 4. The compound of claim 1 wherein R.sub.1 is H and R.sub.2 is NH.sub.2 CO.
- 5. The compound of claim 1 wherein R.sub.1 is H and R.sub.2 is C.sub.2 H.sub.5.
- 6. The compound of claim 1 wherein R.sub.1 is CH.sub.3 and R.sub.2 is CH.sub.3 CO.
- 7. The compound of claim 1 wherein R.sub.1 is CH.sub.3 and R.sub.2 is NH.sub.2 CO.
- 8. The compound of claim 1 wherein R.sub.1 is CH.sub.3 and R.sub.2 is C.sub.2 H.sub.5.
- 9. A therapeutic composition useful as a bronchodilator comprising a bronchodilator effective amount of the compound of claim 1 and a pharmaceutically acceptable carrier.
Priority Claims (1)
Number |
Date |
Country |
Kind |
46677/75 |
Nov 1975 |
GBX |
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Parent Case Info
This is a division of application Ser. No. 740,658 filed Nov. 10, 1976, now U.S. Pat. No. 4,252,824.
US Referenced Citations (2)
Number |
Name |
Date |
Kind |
3917847 |
Kaiser et al. |
Nov 1975 |
|
3943173 |
Collella et al. |
Mar 1976 |
|
Foreign Referenced Citations (1)
Number |
Date |
Country |
4919214 |
Sep 1975 |
JPX |
Non-Patent Literature Citations (1)
Entry |
Kaiser et al., Journal of Medicinal Chemistry, vol. 17, No. 1, pp. 49-57. |
Divisions (1)
|
Number |
Date |
Country |
Parent |
740658 |
Nov 1976 |
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