EP4352064A4 - Procédé de production d'un intermédiaire de biotine - Google Patents

Procédé de production d'un intermédiaire de biotine

Info

Publication number
EP4352064A4
EP4352064A4 EP21944657.2A EP21944657A EP4352064A4 EP 4352064 A4 EP4352064 A4 EP 4352064A4 EP 21944657 A EP21944657 A EP 21944657A EP 4352064 A4 EP4352064 A4 EP 4352064A4
Authority
EP
European Patent Office
Prior art keywords
producing biotin
biotin intermediate
producing
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
EP21944657.2A
Other languages
German (de)
English (en)
Other versions
EP4352064A1 (fr
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 EP4352064A1 publication Critical patent/EP4352064A1/fr
Publication of EP4352064A4 publication Critical patent/EP4352064A4/fr
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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
EP21944657.2A 2021-06-11 2021-06-11 Procédé de production d'un intermédiaire de biotine Pending EP4352064A4 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2021/099884 WO2022257151A1 (fr) 2021-06-11 2021-06-11 Procédé de production d'un intermédiaire de biotine

Publications (2)

Publication Number Publication Date
EP4352064A1 EP4352064A1 (fr) 2024-04-17
EP4352064A4 true EP4352064A4 (fr) 2025-04-09

Family

ID=84424510

Family Applications (1)

Application Number Title Priority Date Filing Date
EP21944657.2A Pending EP4352064A4 (fr) 2021-06-11 2021-06-11 Procédé de production d'un intermédiaire de biotine

Country Status (3)

Country Link
EP (1) EP4352064A4 (fr)
CN (1) CN117440957A (fr)
WO (1) WO2022257151A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116396306A (zh) * 2023-04-13 2023-07-07 华东理工大学 一种d-生物素关键中间体硫内酯的制备方法
WO2024250224A1 (fr) * 2023-06-08 2024-12-12 Dsm Ip Assets B.V. Procédé de production d'un intermédiaire de biotine

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4877882A (en) * 1986-04-19 1989-10-31 Merck Patent Gesellschaft Mit Beschrankter Haftung Process for the preparation of D-(+)-biotin

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3928263A1 (de) * 1989-08-26 1991-02-28 Merck Patent Gmbh Verfahren zur herstellung von 7-cyan-7,7a-dihydro-1h,3h-imidazol(1,5-c) thiazol-5(6h)-onen
DE4024692A1 (de) * 1990-08-03 1992-02-06 Merck Patent Gmbh Verfahren zur herstellung von cyanhydantoinen
DE4116157A1 (de) * 1991-05-17 1992-11-19 Merck Patent Gmbh Verfahren zur herstellung von imidazothiazolon-derivaten
CN101255171A (zh) * 2002-12-13 2008-09-03 明治制果株式会社 2-位取代碳青霉烯衍生物的中间体及其制备方法
EP1730145A1 (fr) * 2004-03-22 2006-12-13 Boehringer Ingelheim Pharmaceuticals Inc. Amines ou alcools alpha-trifluoromethyliques mimetiques de glucocorticoides
KR20140015319A (ko) * 2011-02-02 2014-02-06 이데미쓰 고산 가부시키가이샤 함질소 헤테로환 유도체, 유기 전기발광 소자용 전자 수송 재료, 및 그것을 이용하여 이루어지는 유기 전기발광 소자
FR2972453B1 (fr) * 2011-03-09 2013-11-29 Minakem Nouveau procede de synthese du (1r,2s,5s)-6,6-dimethyl-3-azabicyclo[3.1.0]hexane-2-carboxylate de methyle ou de l'un de ses sels
CN107793434B (zh) * 2016-09-07 2022-05-24 帝斯曼知识产权资产管理有限公司 用于制备经取代的咪唑并噻唑酮的方法
CN111620903A (zh) * 2020-06-17 2020-09-04 安徽贝克联合制药有限公司 C-核苷类似物以及用于合成瑞德西韦合成的含腈c-核苷类化合物的制备方法及其应用
CN117440956B (zh) * 2021-06-11 2026-03-17 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工艺
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 (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4877882A (en) * 1986-04-19 1989-10-31 Merck Patent Gesellschaft Mit Beschrankter Haftung Process for the preparation of D-(+)-biotin

Also Published As

Publication number Publication date
WO2022257151A1 (fr) 2022-12-15
CN117440957A (zh) 2024-01-23
EP4352064A1 (fr) 2024-04-17

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Legal Events

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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: 20250311

RIC1 Information provided on ipc code assigned before grant

Ipc: C07D 513/04 20060101AFI20250306BHEP