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Title:
COMPOUND, TAUTOMER THEREOF, SALT THEREOF WITH ALKALI METAL OR ORGANIC BASE, COMPOSITION FOR REVERSIBLE COLOR DEVELOPMENT, DYED MATERIAL, COMPOSITION FOR CULTURE MEDIUM FOR DETECTING ENTEROHEMORRHAGIC ESCHERICHIA COLI, AND METHOD FOR DETECTING ENTEROHEMORRHAGIC ESCHERICHIA COLI IN SPECIMEN
Document Type and Number:
WIPO Patent Application WO/2023/042483
Kind Code:
A1
Abstract:
A composition for a culture medium for detecting enterohemorrhagic Escherichia coli, said composition containing a compound represented by formula (1) or a compound represented by formula (2) and water. [In formulae (1) and (2): Ar1 and Ar2 independently represent a heterocyclic group; and R represents an alkyl group, an aromatic ring group, a heterocyclic group, an acyl group or a carbamoyl group. In formula (1), M represents a hydrogen atom, said hydrogen atom optionally dissociating to form a salt with an alkali metal or an organic base. In formula (2), X- represents a chloride ion, a bromide ion, an iodide ion, an acetate ion or a phosphate ion.]

Inventors:
UEDA MOTOKI (JP)
ISHIWATA YASUHIRO (JP)
JIMBO YOSHIHIRO (JP)
Application Number:
PCT/JP2022/020556
Publication Date:
March 23, 2023
Filing Date:
May 17, 2022
Export Citation:
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Assignee:
FUJIFILM CORP (JP)
International Classes:
C12N1/20; C07D403/12; C07D417/12; C07D417/14; C09B29/09; C09B50/00; C09B50/02; C09B67/20; C12N1/00; C12Q1/04; G01N21/77; G01N21/78; G01N21/80
Foreign References:
JP2010075179A2010-04-08
Other References:
A. U. ZIGANSHIN ; J. YU. FALOU ; V. A. MAMEDOV ; L. V. MUSTAKIMOVA: "Synthesis and Purine P2X Receptor Antagonist Activity of Thiazole Derivatives", PHARMACEUTICAL CHEMISTRY JOURNAL, KLUWER ACADEMIC PUBLISHERS-CONSULTANTS BUREAU, NE, vol. 39, no. 6, 1 June 2005 (2005-06-01), Ne , pages 303 - 307, XP019290495, ISSN: 1573-9031
KAUINA MOSHE, PLAPINGER ROBERT E, HOSHINO YOSHINOBU, SELIGMAN ARNOLD M, JAPAN: "Nonosmiophilic tetrazolium salts that yield osmiophilic, lipophobic formazans for ultrastructural localization of dehydrogenase activity", JOURNAL OF HISTOCHEMISTRY AND CYTOCHEMISTRY, HISTOCHEMICAL SOCIETY, NEW YORK, NY, US, vol. 20, no. 9, 1 September 1972 (1972-09-01), US , pages 685 - 895, XP093049052, ISSN: 0022-1554, DOI: 10.1177/20.9.685
JACKMAN DENNIS EARL: "Structure and synthesis of the metribuzin blue dye. Synthesis and reactions of 2,5-dihydrazino-1,3,4-thiadiazole and its derivatives", JOURNAL OF HETEROCYCLIC CHEMISTRY, WILEY-BLACKWELL PUBLISHING, INC., US, vol. 27, no. 4, 1 May 1990 (1990-05-01), US , pages 1053 - 1057, XP093049053, ISSN: 0022-152X, DOI: 10.1002/jhet.5570270445
Attorney, Agent or Firm:
TAIYO, NAKAJIMA & KATO (JP)
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