FR2367771A1 - Procede d'isomerisation de derives de triarylphosphonium - Google Patents

Procede d'isomerisation de derives de triarylphosphonium

Info

Publication number
FR2367771A1
FR2367771A1 FR7730517A FR7730517A FR2367771A1 FR 2367771 A1 FR2367771 A1 FR 2367771A1 FR 7730517 A FR7730517 A FR 7730517A FR 7730517 A FR7730517 A FR 7730517A FR 2367771 A1 FR2367771 A1 FR 2367771A1
Authority
FR
France
Prior art keywords
triarylphosphonium
derivatives
isomerization process
isomerization
ionylidenethyltriarylphosphonium
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.)
Granted
Application number
FR7730517A
Other languages
English (en)
Other versions
FR2367771B1 (fr
Inventor
Geoffrey Michael Alfred Leeder
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 FR2367771A1 publication Critical patent/FR2367771A1/fr
Application granted granted Critical
Publication of FR2367771B1 publication Critical patent/FR2367771B1/fr
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F9/00—Compounds containing elements of Groups 5 or 15 of the Periodic Table
    • C07F9/02—Phosphorus compounds
    • C07F9/547—Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom
    • C07F9/6564—Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom having phosphorus atoms, with or without nitrogen, oxygen, sulfur, selenium or tellurium atoms, as ring hetero atoms
    • C07F9/6568—Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom having phosphorus atoms, with or without nitrogen, oxygen, sulfur, selenium or tellurium atoms, as ring hetero atoms having phosphorus atoms as the only ring hetero atoms
    • C07F9/65688—Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom having phosphorus atoms, with or without nitrogen, oxygen, sulfur, selenium or tellurium atoms, as ring hetero atoms having phosphorus atoms as the only ring hetero atoms the ring phosphorus atom being part of a phosphonium compound
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F9/00—Compounds containing elements of Groups 5 or 15 of the Periodic Table
    • C07F9/02—Phosphorus compounds
    • C07F9/28—Phosphorus compounds with one or more P—C bonds
    • C07F9/54—Quaternary phosphonium compounds
    • C07F9/5428—Acyclic unsaturated phosphonium compounds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Molecular Biology (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)

Abstract

L'invention concerne l'isomérisation de dérivés de triarylphosphonium. Il s'agit d'un procédé pour l'isomérisation d'un sel de 9-cis- beta -ionylidenéthyltriarylphosphonium de la formule générale (1) :
FR7730517A 1976-10-14 1977-10-11 Procede d'isomerisation de derives de triarylphosphonium Granted FR2367771A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB42725/76A GB1598424A (en) 1976-10-14 1976-10-14 Isomerisation process for 9-cis-beta-ionylidenethyl-triarylphosphonium salts

Publications (2)

Publication Number Publication Date
FR2367771A1 true FR2367771A1 (fr) 1978-05-12
FR2367771B1 FR2367771B1 (fr) 1981-10-23

Family

ID=10425701

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7730517A Granted FR2367771A1 (fr) 1976-10-14 1977-10-11 Procede d'isomerisation de derives de triarylphosphonium

Country Status (10)

Country Link
US (1) US4134922A (fr)
JP (1) JPS5350143A (fr)
AT (1) AT364854B (fr)
BE (1) BE859684A (fr)
CH (1) CH627760A5 (fr)
DE (1) DE2745729C3 (fr)
FR (1) FR2367771A1 (fr)
GB (1) GB1598424A (fr)
IT (1) IT1143681B (fr)
NL (1) NL189565C (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0742205A2 (fr) * 1995-05-12 1996-11-13 Basf Aktiengesellschaft Procédé pour la préparation de compositions de bêta-carotène à haute teneur en 9(Z)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19723480A1 (de) * 1997-06-04 1998-12-10 Basf Ag Verfahren zur Herstellung von Zeaxanthin, Zwischenprodukte für dieses Verfahren und Verfahren zu deren Herstellung
KR102138561B1 (ko) * 2012-08-17 2020-07-28 바스프 에스이 올레핀계 화합물의 이성질화
US9221854B2 (en) * 2012-08-17 2015-12-29 Basf Se Isomerization of olefinic compounds
CN111499662B (zh) * 2020-04-26 2022-12-20 上海新华联制药有限公司 一种异维a酸c15-氯化三苯基膦及其制备方法和应用

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL6704300A (fr) * 1964-02-11 1968-09-24

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE570857A (fr) * 1957-09-03
US3600473A (en) * 1964-12-04 1971-08-17 Hoffmann La Roche Phosphate ester-beta-carotene precursors
GB1391806A (en) * 1972-08-09 1975-04-23 Roche Products Ltd Phosphonium salts and a process for the preparation thereof

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL6704300A (fr) * 1964-02-11 1968-09-24

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
EXBK/61 *

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0742205A2 (fr) * 1995-05-12 1996-11-13 Basf Aktiengesellschaft Procédé pour la préparation de compositions de bêta-carotène à haute teneur en 9(Z)
EP0742205A3 (fr) * 1995-05-12 1996-12-18 Basf Ag
US5689022A (en) * 1995-05-12 1997-11-18 Basf Aktiengesellschaft Preparation of β-carotene products with a high 9 (Z) content

Also Published As

Publication number Publication date
BE859684A (fr) 1978-04-13
US4134922A (en) 1979-01-16
AT364854B (de) 1981-11-25
IT1143681B (it) 1986-10-22
NL7709844A (nl) 1978-04-18
GB1598424A (en) 1981-09-23
JPS5350143A (en) 1978-05-08
ATA732977A (de) 1981-04-15
DE2745729A1 (de) 1978-04-20
CH627760A5 (de) 1982-01-29
JPS627198B2 (fr) 1987-02-16
DE2745729C3 (de) 1982-04-22
FR2367771B1 (fr) 1981-10-23
NL189565C (nl) 1993-05-17
DE2745729B2 (de) 1981-06-11

Similar Documents

Publication Publication Date Title
FR2384765A1 (fr) Derives amino-substitues du furanne et procede pour leur preparation
FR2398713A1 (fr) Procede pour la preparation d'acides a-hydroxycarboxyliques optiquement actifs
FR2368488A1 (fr) Procede pour la preparation de methoxypsoralene
FR2400021A1 (fr) Preparation d'acide (1r,cis);caronaldehydique
FR2433504A1 (fr) Procede de preparation de derives du biphenyle
FR2386544A1 (fr) Procede pour la preparation de derives d'imidazodiazepine
FR2395269A1 (fr) Procede de preparation de 7,8-dihydro-14-hydroxynormorphinone
FR2421901A1 (fr) Procede de preparation de derives du lysergol
FR2367771A1 (fr) Procede d'isomerisation de derives de triarylphosphonium
FR2377367A1 (fr) Procede de preparation d'alcoxy-cetones
FR2374291A1 (fr)
FR2400020A1 (fr) Procede pour la preparation de furannones
FR2355819A1 (fr) Procede pour la preparation de composes oxo cycliques
FR2355834A1 (fr) Procede de preparation des 1-phenyl-3-amino pyrazoles
FR2368479A1 (fr) Procede pour monoacyler des acides aminohydroxynaphtalene-sulfoniques avec une 2,4,6-trifluoro-s-triazine
FR2358380A1 (fr) Procede pour la preparation de cetones cycliques
FR2354339A1 (fr) Procede de preparation d'acides 1-aminoalcane-1,1-diphosphoniques
FR2397417A1 (fr) Procede de preparation de derives de la thienopyridine
FR2357520A1 (fr) Procede pour preparer des chlorures d'a-chloralcanoyle
FR2359133A1 (fr) Procede de preparation de (vinyl 2,2-disubstitue)-g-butyrolactones
FR2383177A1 (fr) Procede de preparation de derives de 2,1,3-thiadiazine-4-one-2,2-dioxyde
FR2414497A1 (fr) Analogues de betah-endorphine et procede pour leur preparation
FR2355811A1 (fr) Preparation de derives cyanes de cyclopropane
FR2395258A1 (fr) Procede pour la preparation de phenylalkylsulfones
FR2356668A1 (fr) Procede de preparation de derives de 1-a-hydroxy-cholesterol

Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse