Title:
FLAVIN DERIVATIVE AND PRODUCTION THEREOF
Document Type and Number:
Japanese Patent JPH01104075
Kind Code:
A
Abstract:
NEW MATERIAL:A flavin derivative shown by formula I (R1 is H or acyl; R2 and R3 are H or 1W4C lower alkyl; R4 is thiocyanato or mercapto).
EXAMPLE: 6 Thiocyanato-2',3',4',3'-tetraacetylflavin.
USE: Useful as a modifier for an electrode to reduce an electron transfer protein such as cytochrome C or rubredoxin.
PREPARATION: A 6-aminoflavin derivative shown by formula II (R1 is H or acyl; R2 and R3 are H or 1W4C lower alkyl; R4 is amino) is converted into a diazo compound, treated with a thiocyanate and optionally the ester is hydrolyzed to give a compound shown by formula III (R4 is thiocyanato group) among compounds shown by formula I.
Inventors:
KAMIYAMA TOMOTSUGU
ISODA SATORU
ISODA SATORU
Application Number:
JP26225687A
Publication Date:
April 21, 1989
Filing Date:
October 16, 1987
Export Citation:
Assignee:
MITSUBISHI ELECTRIC CORP
International Classes:
G01N27/333; C07D475/14; G01N27/30; (IPC1-7): C07D475/14; G01N27/30
Attorney, Agent or Firm:
Masuo Oiwa (2 outside)