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Patent Searching and Data


Title:
リゼルギン酸の製造方法
Document Type and Number:
Japanese Patent JP4570827
Kind Code:
B2
Abstract:
The invention concerns a novel method for preparing lysergic acid by isomerization of paspalic acid using a tetraalkylammonium hydroxide.

Inventors:
Gorlier, Jiyan-Claude
Application Number:
JP2001507832A
Publication Date:
October 27, 2010
Filing Date:
June 29, 2000
Export Citation:
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Assignee:
Aventis Pharma S.A.
International Classes:
C07D457/04; C07B61/00
Foreign References:
GB1181836A
Other References:
WOLFGANG OPPOLZER,HELVETICA CHIMICA ACTA,1981年,V64 N47,P478-481
H.KOBEL,HELVETICA CHIMICA ACTA,スイス,1964年,V47 N4,P1052-1064
Attorney, Agent or Firm:
Patent business corporation Odashima patent office