EP4788657A2 - Procédé amélioré pour la synthèse de tous les prénols (e)-hepta (c35-oh) - Google Patents
Procédé amélioré pour la synthèse de tous les prénols (e)-hepta (c35-oh)Info
- Publication number
- EP4788657A2 EP4788657A2 EP24800932.6A EP24800932A EP4788657A2 EP 4788657 A2 EP4788657 A2 EP 4788657A2 EP 24800932 A EP24800932 A EP 24800932A EP 4788657 A2 EP4788657 A2 EP 4788657A2
- Authority
- EP
- European Patent Office
- Prior art keywords
- octacosa
- benzene
- hexaen
- heptamethyl
- synthesis
- 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
Links
Classifications
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C29/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C315/00—Preparation of sulfones; Preparation of sulfoxides
- C07C315/04—Preparation of sulfones; Preparation of sulfoxides by reactions not involving the formation of sulfone or sulfoxide groups
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C317/00—Sulfones; Sulfoxides
- C07C317/14—Sulfones; Sulfoxides having sulfone or sulfoxide groups bound to carbon atoms of six-membered aromatic rings
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C317/00—Sulfones; Sulfoxides
- C07C317/16—Sulfones; Sulfoxides having sulfone or sulfoxide groups and singly-bound oxygen atoms bound to the same carbon skeleton
- C07C317/18—Sulfones; Sulfoxides having sulfone or sulfoxide groups and singly-bound oxygen atoms bound to the same carbon skeleton with sulfone or sulfoxide groups bound to acyclic carbon atoms of the carbon skeleton
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C33/00—Unsaturated compounds having hydroxy or O-metal groups bound to acyclic carbon atoms
- C07C33/02—Acyclic alcohols with carbon-to-carbon double bonds
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
La présente divulgation concerne un procédé amélioré pour la synthèse régiospécifique et stéréospécifique de composés polyprényles. Plus particulièrement, elle concerne la synthèse régiospécifique et stéréospécifique de (2E,6E,10E,14E,18E,22E)-3,7,11,15,19,23,27-heptaméthyloctacosa-2,6,10,14,18,22,26 heptane-1-ol qui trouve une utilisation dans la synthèse de vitamine K2-7.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IN202321066937 | 2023-10-05 | ||
| IN202421009595 | 2024-02-13 | ||
| PCT/IB2024/059716 WO2025074315A2 (fr) | 2023-10-05 | 2024-10-04 | Procédé amélioré pour la synthèse de tous les prénols (e)-hepta (c35-oh) |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| EP4788657A2 true EP4788657A2 (fr) | 2026-08-12 |
Family
ID=93341603
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP24800932.6A Pending EP4788657A2 (fr) | 2023-10-05 | 2024-10-04 | Procédé amélioré pour la synthèse de tous les prénols (e)-hepta (c35-oh) |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP4788657A2 (fr) |
| KR (1) | KR20260088513A (fr) |
| CN (1) | CN122029142A (fr) |
| WO (1) | WO2025074315A2 (fr) |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0759504B2 (ja) | 1986-01-23 | 1995-06-28 | エーザイ株式会社 | ポリプレニルアルコ−ル含有注射剤 |
| GB0817528D0 (en) | 2008-09-24 | 2008-10-29 | Syntavit As | Process |
| GB201004876D0 (en) | 2010-03-23 | 2010-05-05 | Syntavit As | Process for the preparation of vitamin K2 |
| PL401195A1 (pl) * | 2012-10-12 | 2014-04-14 | Instytut Farmaceutyczny | Sposób wytwarzania witaminy K2 w formie MK-7 |
| US9464021B2 (en) | 2013-11-01 | 2016-10-11 | Dilip S. Mehta | Method of preparation of stereospecific quinone derivatives |
| CN116813446B (zh) * | 2023-06-26 | 2024-07-30 | 天津玉健生物工程有限公司 | 一种砜基化合物还原脱砜的方法 |
-
2024
- 2024-10-04 EP EP24800932.6A patent/EP4788657A2/fr active Pending
- 2024-10-04 WO PCT/IB2024/059716 patent/WO2025074315A2/fr not_active Ceased
- 2024-10-04 KR KR1020267012148A patent/KR20260088513A/ko active Pending
- 2024-10-04 CN CN202480063422.5A patent/CN122029142A/zh active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| CN122029142A (zh) | 2026-05-12 |
| WO2025074315A3 (fr) | 2025-05-15 |
| KR20260088513A (ko) | 2026-06-12 |
| WO2025074315A2 (fr) | 2025-04-10 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: UNKNOWN |
|
| STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE |
|
| PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
| STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE |
|
| 17P | Request for examination filed |
Effective date: 20260506 |
|
| AK | Designated contracting states |
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