GB1419927A - Method - Google Patents

Method

Info

Publication number
GB1419927A
GB1419927A GB1668274A GB1668274A GB1419927A GB 1419927 A GB1419927 A GB 1419927A GB 1668274 A GB1668274 A GB 1668274A GB 1668274 A GB1668274 A GB 1668274A GB 1419927 A GB1419927 A GB 1419927A
Authority
GB
United Kingdom
Prior art keywords
institut
biotin
nauk sssr
akademii nauk
zelinskogo
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
GB1668274A
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.)
AKADEMII NAUK SSSR
INST ELEMENTOORGANICHESKIKH SO
INST ORCH KHIM IM ND ZELINSKOG
INSTITUT ELEMENTOORGANICHESKIKH SOEDINENY AKADEMII NAUK SSSR
INSTITUT ORGANICHESKOI KHIMII IMENI ND ZELINSKOGO
Original Assignee
AKADEMII NAUK SSSR
INST ELEMENTOORGANICHESKIKH SO
INST ORCH KHIM IM ND ZELINSKOG
INSTITUT ELEMENTOORGANICHESKIKH SOEDINENY AKADEMII NAUK SSSR
INSTITUT ORGANICHESKOI KHIMII IMENI ND ZELINSKOGO
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 AKADEMII NAUK SSSR, INST ELEMENTOORGANICHESKIKH SO, INST ORCH KHIM IM ND ZELINSKOG, INSTITUT ELEMENTOORGANICHESKIKH SOEDINENY AKADEMII NAUK SSSR, INSTITUT ORGANICHESKOI KHIMII IMENI ND ZELINSKOGO filed Critical AKADEMII NAUK SSSR
Priority to GB1668274A priority Critical patent/GB1419927A/en
Publication of GB1419927A publication Critical patent/GB1419927A/en
Expired 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)

Abstract

1419927 Biotin INSTITUT ORGANICHESKOI KHIMII IMENI ND ZELINSKOGO AKADEMII NAUK SSSR and INSTITUT ELEMENTOORGANICHESKIKH SOEDINENY AKADEMII NAUK SSSR 16 April 1974 16682/74 Heading C2V Racemic biotin is obtained by reacting 2,3,8,9- tetrahydrobiotin with triethylsilane and trifluoroacetic acid. The reaction may be carried out by heating at 20‹ to 70‹ C. Examples are given.
GB1668274A 1974-04-16 1974-04-16 Method Expired GB1419927A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1668274A GB1419927A (en) 1974-04-16 1974-04-16 Method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1668274A GB1419927A (en) 1974-04-16 1974-04-16 Method

Publications (1)

Publication Number Publication Date
GB1419927A true GB1419927A (en) 1975-12-31

Family

ID=10081745

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1668274A Expired GB1419927A (en) 1974-04-16 1974-04-16 Method

Country Status (1)

Country Link
GB (1) GB1419927A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1986002069A1 (en) * 1984-09-26 1986-04-10 Pfizer Inc. Biotin intermediates and process therefor
US4782165A (en) * 1984-09-26 1988-11-01 Pfizer Inc. Process for biotin intermediates

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1986002069A1 (en) * 1984-09-26 1986-04-10 Pfizer Inc. Biotin intermediates and process therefor
US4709044A (en) * 1984-09-26 1987-11-24 Pfizer Inc. Biotin intermediates
US4782165A (en) * 1984-09-26 1988-11-01 Pfizer Inc. Process for biotin intermediates

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee