【発明の名称】t-ブチルエルゴリン誘導体

Title:

【発明の名称】t-ブチルエルゴリン誘導体

Document Type and Number:

Japanese Patent JPH0745498

Kind Code:

B2

Abstract:

Ergoline derivatives of general formula I wherein either R1 represents a hydrogen atom or a methoxy group and R2 represents a hydrogen atom or R1 and R2 taken together represent a chemical bond, and R3 represents a hydrogen atom, an unsubstituted or substituted nicotinoyl group or a 1-oxo-2-cyclopenten-3-yl group; or a pharmaceutically acceptable salt thereof are active at the Central Nervous System level and useful therefore in the treatment of cerebral insufficiency and senile dementia.

Inventors:

Ardemio Tempelilly
Enzo Blancvilla
Mauro Giovini
Maria Antonietta Serbini

Application Number:

JP15526587A

Publication Date:

May 17, 1995

Filing Date:

June 22, 1987

Export Citation:

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Assignee:

Faria Talia Carlo Elba Esset Pi-A-

International Classes:

A61K31/48; A61P25/28; C07D457/02; (IPC1-7): C07D457/02

Attorney, Agent or Firm:

Yoshio Kawaguchi (1 person outside)

Next Patent: １―メチルカルバペネム誘導体