Claims
- 1. Pyridazinyl-ergoline compounds having the formula (I) ##STR3## wherein R.sub.1 is hydrogen or methyl; R.sub.2 is hydrogen or methoxyl;
- R.sub.3 is selected from the group consisting of hydrogen, methyl, hydroxyl, methoxyl, methylthio, Cl and Br; and
- X is NH.
- 2. The pyridazinyl-ergoline derivative of formula I according to claim 1, wherein R.sub.1 is CH.sub.3, R.sub.2 is OCH.sub.3, R.sub.3 is Cl and X is NH.
- 3. The pyridazinyl-ergoline derivative of formula I according to claim 1, wherein R.sub.1 is CH.sub.3, R.sub.2 is OCH.sub.3, R.sub.3 is H and X is NH.
- 4. The pyridazinyl-ergoline derivative of formula I according to claim 1, wherein R.sub.1 is CH.sub.3, R.sub.2 is OCH.sub.3, R.sub.3 is OCH.sub.3 and X is NH.
- 5. Salts of the pyridazinyl-ergoline derivatives according to claim 1 with pharmaceutically acceptable acids.
Priority Claims (1)
Number |
Date |
Country |
Kind |
4302/77 |
Feb 1977 |
GBX |
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Parent Case Info
This is a division, of application Ser. No. 870,095, filed Jan. 17, 1978, now U.S. Pat. No. 4,166,911.
US Referenced Citations (8)
Non-Patent Literature Citations (1)
Entry |
Bernardi et al., Chem. Abs. 88, 89916r (1977). |
Divisions (1)
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Number |
Date |
Country |
Parent |
870095 |
Jan 1978 |
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