GB896089A - Derivatives of thiamine and their production - Google Patents

Derivatives of thiamine and their production

Info

Publication number
GB896089A
GB896089A GB12065/60A GB1206560A GB896089A GB 896089 A GB896089 A GB 896089A GB 12065/60 A GB12065/60 A GB 12065/60A GB 1206560 A GB1206560 A GB 1206560A GB 896089 A GB896089 A GB 896089A
Authority
GB
United Kingdom
Prior art keywords
thiamine
derivatives
production
salts
monophosphate
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB12065/60A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sankyo Co Ltd
Original Assignee
Sankyo Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sankyo Co Ltd filed Critical Sankyo Co Ltd
Publication of GB896089A publication Critical patent/GB896089A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07FACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F9/00Compounds containing elements of Groups 5 or 15 of the Periodic Table
    • C07F9/02Phosphorus compounds
    • C07F9/06Phosphorus compounds without P—C bonds
    • C07F9/08Esters of oxyacids of phosphorus
    • C07F9/09Esters of phosphoric acids
    • C07F9/113Esters of phosphoric acids with unsaturated acyclic alcohols

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Molecular Biology (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)

Abstract

The invention comprises S-benzoylthiamine O-monophosphate having the formula <FORM:0896089/IV (b)/1> and salts thereof. The phosphate may be prepared by reacting thiamine monophosphate with benzoyl chloride or sodium benzoyl thiosulphate or dibenzoyl disulphide at a pH of 7-14 in water or in an aqueous organic solvent such as aqueous methanol, ethanol or acetone at a temperature of 0 DEG C.-30 DEG C. Salts may be obtained by adding calcium or sodium hydroxide.
GB12065/60A 1959-04-14 1960-04-05 Derivatives of thiamine and their production Expired GB896089A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP896089X 1959-04-14

Publications (1)

Publication Number Publication Date
GB896089A true GB896089A (en) 1962-05-09

Family

ID=13975464

Family Applications (1)

Application Number Title Priority Date Filing Date
GB12065/60A Expired GB896089A (en) 1959-04-14 1960-04-05 Derivatives of thiamine and their production

Country Status (1)

Country Link
GB (1) GB896089A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101654464B (en) * 2009-07-28 2012-05-23 华中药业股份有限公司 Method for synthesizing vitamin B1 phosphatic monoester
CN103113405A (en) * 2012-10-17 2013-05-22 上海日馨生物科技有限公司 Benfotiamine polymorphism body, preparation method and application thereof
CN111922579A (en) * 2020-05-29 2020-11-13 西安航天精密机电研究所 System and method for accurately welding sealing body pole needle and bridge band based on six-axis robot

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101654464B (en) * 2009-07-28 2012-05-23 华中药业股份有限公司 Method for synthesizing vitamin B1 phosphatic monoester
CN103113405A (en) * 2012-10-17 2013-05-22 上海日馨生物科技有限公司 Benfotiamine polymorphism body, preparation method and application thereof
CN103113405B (en) * 2012-10-17 2016-03-02 上海日馨生物科技有限公司 Benfotiamine polymorphs body, preparation method and application thereof
US9718846B1 (en) 2012-10-17 2017-08-01 Shanghai Ri Xin Biotechnology Co., Ltd. Crystalline polymorphs of benfotiamine, process for preparation and its use thereof
USRE49935E1 (en) 2012-10-17 2024-04-23 Shanghai Raising Pharmaceutical Co., Ltd. Crystalline polymorphs of benfotiamine, process for preparation and its use thereof
CN111922579A (en) * 2020-05-29 2020-11-13 西安航天精密机电研究所 System and method for accurately welding sealing body pole needle and bridge band based on six-axis robot
CN111922579B (en) * 2020-05-29 2022-04-12 西安航天精密机电研究所 System and method for accurately welding sealing body pole needle and bridge band based on six-axis robot

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