BE856676A - Procede pour la preparation de biotine et de derives de celle-ci - Google Patents

Procede pour la preparation de biotine et de derives de celle-ci

Info

Publication number
BE856676A
BE856676A BE179231A BE179231A BE856676A BE 856676 A BE856676 A BE 856676A BE 179231 A BE179231 A BE 179231A BE 179231 A BE179231 A BE 179231A BE 856676 A BE856676 A BE 856676A
Authority
BE
Belgium
Prior art keywords
biotin
derivatives
preparation
Prior art date
Application number
BE179231A
Other languages
English (en)
French (fr)
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 BE856676A publication Critical patent/BE856676A/xx

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)
BE179231A 1976-07-12 1977-07-11 Procede pour la preparation de biotine et de derives de celle-ci BE856676A (fr)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
BE856676A true BE856676A (fr) 1978-01-11

Family

ID=24828321

Family Applications (1)

Application Number Title Priority Date Filing Date
BE179231A BE856676A (fr) 1976-07-12 1977-07-11 Procede pour la preparation de biotine et de derives de celle-ci

Country Status (10)

Country Link
US (1) US4130712A (it)
JP (1) JPS539790A (it)
AT (1) AT368503B (it)
BE (1) BE856676A (it)
CH (1) CH629495A5 (it)
DE (1) DE2730341A1 (it)
FR (1) FR2358407A1 (it)
GB (2) GB1582466A (it)
IT (1) IT1143742B (it)
NL (1) NL7707737A (it)

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
AT368503B (de) 1982-10-25
CH629495A5 (de) 1982-04-30
IT1143742B (it) 1986-10-22
FR2358407B1 (it) 1981-07-03
FR2358407A1 (fr) 1978-02-10
ATA495277A (de) 1982-02-15
NL7707737A (nl) 1978-01-16
GB1582466A (en) 1981-01-07
US4130712A (en) 1978-12-19
GB1582467A (en) 1981-01-07
JPS539790A (en) 1978-01-28
DE2730341A1 (de) 1978-01-26

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