AT368503B - Verfahren zur herstellung von biotin - Google Patents

Verfahren zur herstellung von biotin

Info

Publication number
AT368503B
AT368503B AT0495277A AT495277A AT368503B AT 368503 B AT368503 B AT 368503B AT 0495277 A AT0495277 A AT 0495277A AT 495277 A AT495277 A AT 495277A AT 368503 B AT368503 B AT 368503B
Authority
AT
Austria
Prior art keywords
biotine
producing
producing biotine
Prior art date
Application number
AT0495277A
Other languages
English (en)
Other versions
ATA495277A (de
Original Assignee
Hoffmann La Roche
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 Hoffmann La Roche filed Critical Hoffmann La Roche
Publication of ATA495277A publication Critical patent/ATA495277A/de
Application granted granted Critical
Publication of AT368503B publication Critical patent/AT368503B/de

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)
AT0495277A 1976-07-12 1977-07-11 Verfahren zur herstellung von biotin AT368503B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US70415776A 1976-07-12 1976-07-12

Publications (2)

Publication Number Publication Date
ATA495277A ATA495277A (de) 1982-02-15
AT368503B true AT368503B (de) 1982-10-25

Family

ID=24828321

Family Applications (1)

Application Number Title Priority Date Filing Date
AT0495277A AT368503B (de) 1976-07-12 1977-07-11 Verfahren zur herstellung von biotin

Country Status (10)

Country Link
US (1) US4130712A (de)
JP (1) JPS539790A (de)
AT (1) AT368503B (de)
BE (1) BE856676A (de)
CH (1) CH629495A5 (de)
DE (1) DE2730341A1 (de)
FR (1) FR2358407A1 (de)
GB (2) GB1582467A (de)
IT (1) IT1143742B (de)
NL (1) NL7707737A (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2125820C (en) * 1993-07-08 2006-05-02 Masahiko Mizuno Process for producing thiophene derivative
US20070278453A1 (en) * 2006-06-02 2007-12-06 Steffen Zahn Electrically conductive polymers and method of making electrically conductive polymers

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2502422A (en) * 1945-02-09 1950-04-04 Parke Davis & Co 2'-keto-3, 4-imidazolido-2-omega-substituted alkyl thiophenes and process for obtaining same
US2487051A (en) * 1945-12-15 1949-11-08 Merck & Co Inc Biotin intermediate and hydrogenating thiophenes
US4054740A (en) * 1974-12-24 1977-10-18 Hoffmann-La Roche Inc. Hydroxybiotin

Also Published As

Publication number Publication date
FR2358407B1 (de) 1981-07-03
FR2358407A1 (fr) 1978-02-10
ATA495277A (de) 1982-02-15
DE2730341A1 (de) 1978-01-26
GB1582466A (en) 1981-01-07
US4130712A (en) 1978-12-19
BE856676A (fr) 1978-01-11
NL7707737A (nl) 1978-01-16
JPS539790A (en) 1978-01-28
IT1143742B (it) 1986-10-22
GB1582467A (en) 1981-01-07
CH629495A5 (de) 1982-04-30

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee