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Claims for Patent: 4,166,182

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Claims for Patent: 4,166,182

Title: 6-N-Propyl-8-methoxymethyl or methylmercaptomethylergolines and related compounds
Abstract:6-n-Propyl (ethyl or allyl)-8.beta.-methoxy-(methylsulfinyl, methylsulfonyl, or methylmercapto) methylergolines, 8-ergolenes or 9-ergolenes, useful as prolactin inhibitors and in the treatment of Parkinsonism.
Inventor(s): Kornfeld; Edmund C. (Indianapolis, IN), Bach; Nicholas J. (Indianapolis, IN)
Assignee: Eli Lilly and Company (Indianapolis, IN)
Application Number:05/875,978
Patent Claims: 1. A compound of the formula ##STR3## wherein Y is O, SO, SO.sub.2 or S, R.sup.1 is n-propyl, X is H, Cl or Br and R.sup.2, R.sup.3 and R.sup.4 when taken singly are hydrogen, and R.sup.2 and R.sup.3, and R.sup.3 and R.sup.4, when taken together with the carbon atoms to which they are attached, form a double bond, and pharmaceutically-acceptable acid addition salts thereof.

2. A compound according to claim 1 in which Y is S.

3. A compound according to claim 1, said compound being D-6-n-propyl-8.beta.-methylmercaptomethylergoline.

4. A compound according to claim 1, said compound being D-6-n-propyl-8-methylmercaptomethyl-8-ergolene.

5. A compound according to claim 1, said compound being D-6-n-propyl-8.beta.-methylmercaptomethyl-9-ergolene.

6. A compound according to claim 1, said compound being D-6-n-propyl-8.beta.-methylmercaptomethylergoline mesylate.

7. A compound according to claim 1 in which Y is S, X is H and R.sup.1 is n-propyl.

8. A compound according to claim 1, said compound being D-6-n-propyl-8.beta.-methoxymethylergoline mesylate.
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