GB1582467A - Thieno-imidazole derivatives - Google Patents

Thieno-imidazole derivatives Download PDF

Info

Publication number
GB1582467A
GB1582467A GB50504/77A GB5050477A GB1582467A GB 1582467 A GB1582467 A GB 1582467A GB 50504/77 A GB50504/77 A GB 50504/77A GB 5050477 A GB5050477 A GB 5050477A GB 1582467 A GB1582467 A GB 1582467A
Authority
GB
United Kingdom
Prior art keywords
acid
imidazole
diacetyl
thiophene
thienol
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
GB50504/77A
Other languages
English (en)
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.)
F Hoffmann La Roche AG
Original Assignee
F Hoffmann La Roche AG
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 F Hoffmann La Roche AG filed Critical F Hoffmann La Roche AG
Publication of GB1582467A publication Critical patent/GB1582467A/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)
GB50504/77A 1976-07-12 1977-07-11 Thieno-imidazole derivatives Expired GB1582467A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
GB1582467A true GB1582467A (en) 1981-01-07

Family

ID=24828321

Family Applications (2)

Application Number Title Priority Date Filing Date
GB50504/77A Expired GB1582467A (en) 1976-07-12 1977-07-11 Thieno-imidazole derivatives
GB29005/77A Expired GB1582466A (en) 1976-07-12 1977-07-11 Process for the manufacture of biotin and related thieno-imidazole derivatives

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB29005/77A Expired GB1582466A (en) 1976-07-12 1977-07-11 Process for the manufacture of biotin and related thieno-imidazole derivatives

Country Status (10)

Country Link
US (1) US4130712A (cg-RX-API-DMAC7.html)
JP (1) JPS539790A (cg-RX-API-DMAC7.html)
AT (1) AT368503B (cg-RX-API-DMAC7.html)
BE (1) BE856676A (cg-RX-API-DMAC7.html)
CH (1) CH629495A5 (cg-RX-API-DMAC7.html)
DE (1) DE2730341A1 (cg-RX-API-DMAC7.html)
FR (1) FR2358407A1 (cg-RX-API-DMAC7.html)
GB (2) GB1582467A (cg-RX-API-DMAC7.html)
IT (1) IT1143742B (cg-RX-API-DMAC7.html)
NL (1) NL7707737A (cg-RX-API-DMAC7.html)

Families Citing this family (3)

* 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
EP4495123A1 (en) * 2023-07-19 2025-01-22 DSM IP Assets B.V. An improved process for producing d-biotin intermediates

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
JPS539790A (en) 1978-01-28
ATA495277A (de) 1982-02-15
FR2358407B1 (cg-RX-API-DMAC7.html) 1981-07-03
GB1582466A (en) 1981-01-07
DE2730341A1 (de) 1978-01-26
BE856676A (fr) 1978-01-11
CH629495A5 (de) 1982-04-30
AT368503B (de) 1982-10-25
US4130712A (en) 1978-12-19
IT1143742B (it) 1986-10-22
NL7707737A (nl) 1978-01-16
FR2358407A1 (fr) 1978-02-10

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee