EP4352065A4 - Verfahren zur herstellung eines biotinzwischenprodukts - Google Patents

Verfahren zur herstellung eines biotinzwischenprodukts

Info

Publication number
EP4352065A4
EP4352065A4 EP21944658.0A EP21944658A EP4352065A4 EP 4352065 A4 EP4352065 A4 EP 4352065A4 EP 21944658 A EP21944658 A EP 21944658A EP 4352065 A4 EP4352065 A4 EP 4352065A4
Authority
EP
European Patent Office
Prior art keywords
producing
biotin intermediate
biotin
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.)
Pending
Application number
EP21944658.0A
Other languages
English (en)
French (fr)
Other versions
EP4352065A1 (de
Inventor
Werner Bonrath
Bo Gao
Kun Peng
Qiong-mei ZHANG
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.)
DSM IP Assets BV
Original Assignee
DSM IP Assets BV
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 DSM IP Assets BV filed Critical DSM IP Assets BV
Publication of EP4352065A1 publication Critical patent/EP4352065A1/de
Publication of EP4352065A4 publication Critical patent/EP4352065A4/de
Pending legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D513/00—Heterocyclic 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
    • C07D513/02—Heterocyclic 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
    • C07D513/04—Ortho-condensed systems
    • 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)
EP21944658.0A 2021-06-11 2021-06-11 Verfahren zur herstellung eines biotinzwischenprodukts Pending EP4352065A4 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2021/099885 WO2022257152A1 (en) 2021-06-11 2021-06-11 Process for producing biotin intermediate

Publications (2)

Publication Number Publication Date
EP4352065A1 EP4352065A1 (de) 2024-04-17
EP4352065A4 true EP4352065A4 (de) 2025-03-12

Family

ID=84425596

Family Applications (1)

Application Number Title Priority Date Filing Date
EP21944658.0A Pending EP4352065A4 (de) 2021-06-11 2021-06-11 Verfahren zur herstellung eines biotinzwischenprodukts

Country Status (3)

Country Link
EP (1) EP4352065A4 (de)
CN (1) CN117440956B (de)
WO (1) WO2022257152A1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4352064A4 (de) * 2021-06-11 2025-04-09 DSM IP Assets B.V. Verfahren zur herstellung eines biotinzwischenprodukts
WO2024250224A1 (en) * 2023-06-08 2024-12-12 Dsm Ip Assets B.V. A process for producing a biotin intermediate

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4937351A (en) * 1986-04-19 1990-06-26 Merck Patent Gesellschaft Mit Beschrankter Haftung Process for the preparation of D-(+)-biotin
EP0469432A1 (de) * 1990-08-03 1992-02-05 MERCK PATENT GmbH Verfahren zur Herstellung von Cyanhydantionen
WO2020264499A1 (en) * 2019-06-28 2020-12-30 Kymera Therapeutics, Inc. Irak degraders and uses thereof

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE759513A (fr) 1969-11-29 1971-05-27 Hoffmann La Roche Thiolactone
JP4406948B2 (ja) * 1998-12-28 2010-02-03 田辺三菱製薬株式会社 ビオチン中間体の製法
CN104829627A (zh) * 2015-05-08 2015-08-12 东南大学 一种手性六氢呋喃并[2,3-b]呋喃-3-甲胺及其制备方法及应用
CN119101067A (zh) * 2023-06-08 2024-12-10 帝斯曼知识产权资产管理有限公司 用于生产生物素中间体的方法

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4937351A (en) * 1986-04-19 1990-06-26 Merck Patent Gesellschaft Mit Beschrankter Haftung Process for the preparation of D-(+)-biotin
EP0469432A1 (de) * 1990-08-03 1992-02-05 MERCK PATENT GmbH Verfahren zur Herstellung von Cyanhydantionen
WO2020264499A1 (en) * 2019-06-28 2020-12-30 Kymera Therapeutics, Inc. Irak degraders and uses thereof

Also Published As

Publication number Publication date
EP4352065A1 (de) 2024-04-17
CN117440956A (zh) 2024-01-23
WO2022257152A1 (en) 2022-12-15
CN117440956B (zh) 2026-03-17

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Legal Events

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PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

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Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DAV Request for validation of the european patent (deleted)
DAX Request for extension of the european patent (deleted)
RAP3 Party data changed (applicant data changed or rights of an application transferred)

Owner name: DSM IP ASSETS B.V.

A4 Supplementary search report drawn up and despatched

Effective date: 20250211

RIC1 Information provided on ipc code assigned before grant

Ipc: C07D 513/04 20060101AFI20250205BHEP