Title:
【発明の名称】エルゴリン―誘導体の製法
Document Type and Number:
Japanese Patent JPH05507722
Kind Code:
A
Abstract:
PCT No. PCT/DE92/00088 Sec. 371 Date Oct. 7, 1992 Sec. 102(e) Date Oct. 7, 1992 PCT Filed Feb. 6, 1992 PCT Pub. No. WO92/13857 PCT Pub. Date Aug. 20, 1992.A process for the production of ergoline derivatives of general formula I is described (I) in which the bonds represent two single-bonds or a double bond and a single bond. R1 means a hydrogen atom or an alkyl group with 1-6 carbon atoms R2 symbolizes a hydrogen atom or an alkyl group with 1-6 carbon atoms, R3 represents a carboxyl group or a grouping of formula -CONR4R5 or -NHCQNR6R7 with R4 and R5 meaning hydrogen or an alkyl radical with 1-6 carbons atoms optionally substituted by a hydroxy group and R6 and R7 meaning an alkyl group containing 1-4 carbon atoms and Q meaning an oxygen or sulfur atom.
Inventors:
Hummel-Mcwald, Heidi
Kenecke, mario
Weber, Alfred
Nikish, Claus
Hafar, Gregor
Kenecke, mario
Weber, Alfred
Nikish, Claus
Hafar, Gregor
Application Number:
JP50391492A
Publication Date:
November 04, 1993
Filing Date:
February 06, 1992
Export Citation:
Assignee:
Schering Aktiengesellschaft
International Classes:
A61K31/48; A61P31/04; C07D457/06; C07D457/12; C12P17/12; C12P17/18; C12R1/465; (IPC1-7): C07D457/06; A61K31/48; C07D457/12; C12P17/18
Attorney, Agent or Firm:
Toshio Yano (2 outside)