Title:
【発明の名称】ジヒドロリセルグ酸のN-アルキル化法
Document Type and Number:
Japanese Patent JPH0670049
Kind Code:
B2
Abstract:
The present invention provides a process for preparingwherein R' is C3-Ce alkyl, -CH2C2-C4 alkenyl, propargyl, C3-C8 cycloalkyl or C1-C6 alkyl substituted C3-C8 cycloalkyl; which comprises: reacting a compound of Formula (II):with a substituted benzenesulfonate of Formula III):wherein R' is as defined above and R2 is hydrogen, bromo, methyl or nitro, in the presence of a base.
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Inventors:
Gifford Parnell Mazoni
Application Number:
JP23425586A
Publication Date:
September 07, 1994
Filing Date:
September 30, 1986
Export Citation:
Assignee:
Lee-Lee Lili-and Company-
International Classes:
C07D457/04; A61K31/48; (IPC1-7): C07D457/04
Attorney, Agent or Firm:
Aoyama Ryo (1 person outside)
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