Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
NEW MICROORGANISM FOR PRODUCING C-31 DESMETHYL FR900520 CYCLIC HEMIKETAL IMMUNOSUPPRESSANT AGENT
Document Type and Number:
Japanese Patent JPH06153917
Kind Code:
A
Abstract:

PURPOSE: To obtain the subject microorganism exhibiting positive T cell activation suppression by T cell proliferation assay and useful for production of a specific compound such as immunosuppressant agent prevent human host rejection of foreign organ transplant.

CONSTITUTION: This microorganism is biologically pure Streptomyces lavendulae ATCC 55209. Furthermore, a compound of the formula which is an immunosuppressant agent exhibiting positive T cell activation suppression by T cell proliferation assay and exhibiting proton nuclear magnetic spectrum of the formula is obtained by culturing the microorganism under aerobic conditions.


Inventors:
ARI SHIYAFUII
RUISU KAPURAN
SHIII SHIYUNGU TOMU CHIEN
BAIRON ETSUCHI ARISON
ROORENSU EFU KORUUERU JIYUNIA
FURANSHISU DEYUMON
MAGUDA EMU GAGURIARUDEI
JIYOOJI EMU GIYARITEI
Application Number:
JP20680192A
Publication Date:
June 03, 1994
Filing Date:
August 03, 1992
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
MERCK & CO INC
International Classes:
A61K31/435; A61P37/06; C07D498/22; C07H19/01; C12N1/20; C12P17/18; C12P19/44; C12R1/56; (IPC1-7): C12N1/20; A61K31/435; C07D498/22
Attorney, Agent or Firm:
Masao Okabe (5 others)