DE69232830D1 - Verfahren zur Synthese von D(+)-Biotin - Google Patents

Verfahren zur Synthese von D(+)-Biotin

Info

Publication number
DE69232830D1
DE69232830D1 DE69232830T DE69232830T DE69232830D1 DE 69232830 D1 DE69232830 D1 DE 69232830D1 DE 69232830 T DE69232830 T DE 69232830T DE 69232830 T DE69232830 T DE 69232830T DE 69232830 D1 DE69232830 D1 DE 69232830D1
Authority
DE
Germany
Prior art keywords
biotin
synthesis
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 - Fee Related
Application number
DE69232830T
Other languages
English (en)
Other versions
DE69232830T2 (de
Inventor
Thottappillil Ravindranathan
Subhash Prataprao Chavan
Rajkumar Bhagwandas Tejwani
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.)
Council of Scientific and Industrial Research CSIR
Original Assignee
Council of Scientific and Industrial Research CSIR
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 Council of Scientific and Industrial Research CSIR filed Critical Council of Scientific and Industrial Research CSIR
Publication of DE69232830D1 publication Critical patent/DE69232830D1/de
Application granted granted Critical
Publication of DE69232830T2 publication Critical patent/DE69232830T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D495/00—Heterocyclic compounds containing in the condensed system at least one hetero ring having sulfur atoms as the only ring hetero atoms
    • C07D495/02—Heterocyclic compounds containing in the condensed system at least one hetero ring having sulfur atoms as the only ring hetero atoms in which the condensed system contains two hetero rings
    • C07D495/04—Ortho-condensed systems

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
DE69232830T 1992-04-06 1992-04-06 Verfahren zur Synthese von D(+)-Biotin Expired - Fee Related DE69232830T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP92303027A EP0564723B1 (de) 1992-04-06 1992-04-06 Verfahren zur Synthese von D(+)-Biotin

Publications (2)

Publication Number Publication Date
DE69232830D1 true DE69232830D1 (de) 2002-11-28
DE69232830T2 DE69232830T2 (de) 2003-07-03

Family

ID=8211314

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69232830T Expired - Fee Related DE69232830T2 (de) 1992-04-06 1992-04-06 Verfahren zur Synthese von D(+)-Biotin

Country Status (3)

Country Link
US (1) US5274107A (de)
EP (1) EP0564723B1 (de)
DE (1) DE69232830T2 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19712952A1 (de) * 1997-03-27 1998-10-01 Merck Patent Gmbh Verfahren zur Entbenzylierung von Dibenzylbiotin
US6486328B1 (en) 2000-10-12 2002-11-26 Council Of Scientific And Industrial Research Substituted 2-[-6-benzyl-5-oxo-3-phenyl-(3s,7s, 7aR)-perhydroimidazol[1,5-c][1,3]thiazol-7yl] compounds
CN105461734A (zh) * 2014-09-09 2016-04-06 浙江医药股份有限公司新昌制药厂 一种d-生物素的制备方法
CN102093384A (zh) * 2010-11-30 2011-06-15 安徽泰格生物技术股份有限公司 一种制备(3aS,6aR)-1,3-二苄基-四氢-1H-噻吩并[3,4-d]咪唑-2(3H)-酮-4-正戊酸甲酯的方法
CN103788112B (zh) * 2012-11-02 2016-03-09 菏泽市方明制药有限公司 一种苄基生物素脱苄制备生物素的方法
CN105198901B (zh) * 2014-06-11 2017-08-15 浙江医药股份有限公司新昌制药厂 一种脱苄合成d‑生物素的改进方法
CN107793434B (zh) 2016-09-07 2022-05-24 帝斯曼知识产权资产管理有限公司 用于制备经取代的咪唑并噻唑酮的方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3018109A1 (de) * 1980-05-12 1981-11-19 Basf Ag, 6700 Ludwigshafen Verfahren zur herstellung von biotin sowie neue ausgangsverbindungen fuer dieses verfahren
DE3926690A1 (de) * 1989-08-12 1991-02-14 Merck Patent Gmbh Verfahren zur herstellung von d-(+)-biotin

Also Published As

Publication number Publication date
US5274107A (en) 1993-12-28
EP0564723B1 (de) 2002-10-23
EP0564723A1 (de) 1993-10-13
DE69232830T2 (de) 2003-07-03

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee