Title:
【発明の名称】新規なプレグナン化合物およびその製造方法
Document Type and Number:
Japanese Patent JPH0753750
Kind Code:
B2
Abstract:
The invention provides novel pregnane derivatives having the formula: wherein X = F, Cl or Br; R1 = F or Cl; R2 = H( beta OH) or O; R3 = alkyl(1-4 C); R4 = alkyl(1-4 C); and the dotted line indicates the optional presence of a double bond. The novel compounds have been found to possess immunomodulating properties.
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Inventors:
Robert Thomas Logan
Gilbert Frederick Utz
Gilbert Frederick Utz
Application Number:
JP586487A
Publication Date:
June 07, 1995
Filing Date:
January 13, 1987
Export Citation:
Assignee:
Akzo N Vue-
International Classes:
A61K31/57; A61P37/00; C07J5/00; C07J7/00; C07J31/00; C07J71/00; (IPC1-7): C07J5/00; A61K31/57
Other References:
【文献】米国特許3483236(US,A)
【文献】J.SteroidBiochem.Vol.21No.2(1984)P.173~178
【文献】J.SteroidBiochem.Vol.21No.2(1984)P.173~178
Attorney, Agent or Firm:
Yoshio Kawaguchi (1 person outside)
Next Patent: METHOD FOR MAKING HYDROPHOBIC SUBSTANCE HYDROPHILIC