EP4705268A1 - Semi-hydrogénation sélective d'allène - Google Patents

Semi-hydrogénation sélective d'allène

Info

Publication number
EP4705268A1
EP4705268A1 EP24724168.0A EP24724168A EP4705268A1 EP 4705268 A1 EP4705268 A1 EP 4705268A1 EP 24724168 A EP24724168 A EP 24724168A EP 4705268 A1 EP4705268 A1 EP 4705268A1
Authority
EP
European Patent Office
Prior art keywords
group
dien
bis
hydrocarbon
formula
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
EP24724168.0A
Other languages
German (de)
English (en)
Inventor
Lionel Saudan
Gilles Oddon
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.)
Firmenich SA
Original Assignee
Firmenich SA
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 Firmenich SA filed Critical Firmenich SA
Publication of EP4705268A1 publication Critical patent/EP4705268A1/fr
Pending legal-status Critical Current

Links

Classifications

    • 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
    • C07C29/17—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by hydrogenation of carbon-to-carbon double or triple bonds
    • 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)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Catalysts (AREA)

Abstract

La présente invention concerne le domaine de l'hydrogénation catalytique et, plus particulièrement, la semi-hydrogénation d'un allène en alcène correspondant en présence d'un système catalytique homogène, le système catalytique homogène comprenant un sel de cobalt, un ligand diphosphine bidenté et un mono-anion faiblement ou non coordonnant ou un agent réducteur.
EP24724168.0A 2023-05-03 2024-05-03 Semi-hydrogénation sélective d'allène Pending EP4705268A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP23171272 2023-05-03
PCT/EP2024/062221 WO2024227909A1 (fr) 2023-05-03 2024-05-03 Semi-hydrogénation sélective d'allène

Publications (1)

Publication Number Publication Date
EP4705268A1 true EP4705268A1 (fr) 2026-03-11

Family

ID=89847639

Family Applications (2)

Application Number Title Priority Date Filing Date
EP24725082.2A Pending EP4705269A1 (fr) 2023-05-03 2024-05-03 Semi-hydrogénation sélective d'allène
EP24724168.0A Pending EP4705268A1 (fr) 2023-05-03 2024-05-03 Semi-hydrogénation sélective d'allène

Family Applications Before (1)

Application Number Title Priority Date Filing Date
EP24725082.2A Pending EP4705269A1 (fr) 2023-05-03 2024-05-03 Semi-hydrogénation sélective d'allène

Country Status (5)

Country Link
EP (2) EP4705269A1 (fr)
CN (2) CN121057721A (fr)
IL (2) IL324021A (fr)
MX (2) MX2025011708A (fr)
WO (2) WO2024227910A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN119899077B (zh) * 2025-03-04 2025-08-12 四川大学 一种铬催化联烯半氢化制备反式烯烃的方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005012209A2 (fr) * 2003-06-10 2005-02-10 University Of North Carolina At Chapel Hill Transformation enantio-selective catalysee d'alcenes

Also Published As

Publication number Publication date
WO2024227909A1 (fr) 2024-11-07
IL324021A (en) 2025-12-01
MX2025011709A (es) 2025-11-03
WO2024227910A1 (fr) 2024-11-07
MX2025011708A (es) 2025-11-03
IL324024A (en) 2025-12-01
CN121057721A (zh) 2025-12-02
EP4705269A1 (fr) 2026-03-11
CN121263395A (zh) 2026-01-02

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