ATE35268T1 - Verfahren zur herstellung von biotin. - Google Patents

Verfahren zur herstellung von biotin.

Info

Publication number
ATE35268T1
ATE35268T1 AT83302589T AT83302589T ATE35268T1 AT E35268 T1 ATE35268 T1 AT E35268T1 AT 83302589 T AT83302589 T AT 83302589T AT 83302589 T AT83302589 T AT 83302589T AT E35268 T1 ATE35268 T1 AT E35268T1
Authority
AT
Austria
Prior art keywords
biotin
preparation
hydrolyzing
ester
intermediates
Prior art date
Application number
AT83302589T
Other languages
English (en)
Inventor
Robert Alfred Volkmann
Original Assignee
Pfizer
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 Pfizer filed Critical Pfizer
Application granted granted Critical
Publication of ATE35268T1 publication Critical patent/ATE35268T1/de

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D277/00Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings
    • C07D277/60Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings condensed with carbocyclic rings or ring systems
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D277/00Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings
    • C07D277/02Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings not condensed with other rings
    • C07D277/08Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member
    • C07D277/10Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to ring carbon atoms
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D495/00Heterocyclic compounds containing in the condensed system at least one hetero ring having sulfur atoms as the only ring hetero atoms
    • C07D495/02Heterocyclic 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
    • C07D495/04Ortho-condensed systems
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D513/00Heterocyclic compounds containing in the condensed system at least one hetero ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for in groups C07D463/00, C07D477/00 or C07D499/00 - C07D507/00
    • C07D513/02Heterocyclic compounds containing in the condensed system at least one hetero ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for in groups C07D463/00, C07D477/00 or C07D499/00 - C07D507/00 in which the condensed system contains two hetero rings
    • C07D513/04Ortho-condensed systems
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D513/00Heterocyclic compounds containing in the condensed system at least one hetero ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for in groups C07D463/00, C07D477/00 or C07D499/00 - C07D507/00
    • C07D513/02Heterocyclic compounds containing in the condensed system at least one hetero ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for in groups C07D463/00, C07D477/00 or C07D499/00 - C07D507/00 in which the condensed system contains two hetero rings
    • C07D513/10Spiro-condensed systems

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
  • Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
AT83302589T 1982-05-17 1983-05-09 Verfahren zur herstellung von biotin. ATE35268T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/379,247 US4468516A (en) 1982-05-17 1982-05-17 Process for the preparation of biotin
EP83302589A EP0094776B1 (de) 1982-05-17 1983-05-09 Verfahren zur Herstellung von Biotin

Publications (1)

Publication Number Publication Date
ATE35268T1 true ATE35268T1 (de) 1988-07-15

Family

ID=23496439

Family Applications (1)

Application Number Title Priority Date Filing Date
AT83302589T ATE35268T1 (de) 1982-05-17 1983-05-09 Verfahren zur herstellung von biotin.

Country Status (12)

Country Link
US (1) US4468516A (de)
EP (1) EP0094776B1 (de)
JP (1) JPS58210091A (de)
AT (1) ATE35268T1 (de)
AU (1) AU539264B2 (de)
CA (1) CA1194879A (de)
DE (1) DE3377131D1 (de)
DK (1) DK216883A (de)
GR (1) GR77500B (de)
IE (1) IE55995B1 (de)
IN (1) IN159855B (de)
ZA (1) ZA833472B (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4670564A (en) * 1985-03-14 1987-06-02 Pfizer Inc. Preparation of thieno-imidazole derivatives
EP0242686B1 (de) * 1986-04-19 1992-01-29 MERCK PATENT GmbH Verfahren zur Herstellung von D-(+)-Biotin
DE3926690A1 (de) * 1989-08-12 1991-02-14 Merck Patent Gmbh Verfahren zur herstellung von d-(+)-biotin
DE3928263A1 (de) * 1989-08-26 1991-02-28 Merck Patent Gmbh Verfahren zur herstellung von 7-cyan-7,7a-dihydro-1h,3h-imidazol(1,5-c) thiazol-5(6h)-onen
WO2012058635A1 (en) 2010-10-29 2012-05-03 Life Technologies Corporation Biotin derivatives
WO2024250224A1 (en) * 2023-06-08 2024-12-12 Dsm Ip Assets B.V. A process for producing a biotin intermediate

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2489235A (en) * 1947-07-24 1949-11-22 Hoffmann La Roche Synthesis of biotin
US2489236A (en) * 1947-07-24 1949-11-22 Hoffmann La Roche Synthesis of biotin and related compounds
US4029647A (en) * 1973-12-03 1977-06-14 Hoffmann-La Roche Inc. Synthesis of biotin
US3978084A (en) * 1973-12-03 1976-08-31 Hoffmann-La Roche Inc. Synthesis of biotin
US4044020A (en) * 1975-06-30 1977-08-23 Syntex (U.S.A.) Inc. Process for preparing biotin
US4062868A (en) * 1977-02-23 1977-12-13 Hoffmann-La Roche Inc. Synthesis of biotin
US4189586A (en) * 1977-08-05 1980-02-19 Hoffmann-La Roche Inc. Preparation of biotin
DE3122562C1 (de) * 1981-06-06 1982-11-11 Merck Patent Gmbh, 6100 Darmstadt Verfahren zur Herstellung von D-(+)-Biotin

Also Published As

Publication number Publication date
JPS58210091A (ja) 1983-12-07
AU539264B2 (en) 1984-09-20
IE831133L (en) 1983-11-17
ZA833472B (en) 1984-12-24
DK216883A (da) 1983-12-30
US4468516A (en) 1984-08-28
JPH0348916B2 (de) 1991-07-25
IE55995B1 (en) 1991-03-13
GR77500B (de) 1984-09-24
CA1194879A (en) 1985-10-08
EP0094776A3 (en) 1985-06-19
AU1456383A (en) 1983-11-24
DK216883D0 (da) 1983-05-16
DE3377131D1 (en) 1988-07-28
EP0094776A2 (de) 1983-11-23
EP0094776B1 (de) 1988-06-22
IN159855B (de) 1987-06-13

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee