FR2254579B1 - - Google Patents

Info

Publication number
FR2254579B1
FR2254579B1 FR7440956A FR7440956A FR2254579B1 FR 2254579 B1 FR2254579 B1 FR 2254579B1 FR 7440956 A FR7440956 A FR 7440956A FR 7440956 A FR7440956 A FR 7440956A FR 2254579 B1 FR2254579 B1 FR 2254579B1
Authority
FR
France
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.)
Expired
Application number
FR7440956A
Other versions
FR2254579A1 (fr
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 FR2254579A1 publication Critical patent/FR2254579A1/fr
Application granted granted Critical
Publication of FR2254579B1 publication Critical patent/FR2254579B1/fr
Expired 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
    • C07F9/28—Phosphorus compounds with one or more P—C bonds
    • C07F9/50—Organo-phosphines
    • C07F9/5022—Aromatic phosphines (P-C aromatic linkage)
    • 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
    • C07F9/50—Organo-phosphines
    • C07F9/505—Preparation; Separation; Purification; Stabilisation
    • C07F9/509—Preparation; Separation; Purification; Stabilisation by reduction of pentavalent phosphorus derivatives, e.g. -P=X with X = O, S, Se or -P-Hal2
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/584—Recycling of catalysts

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)
FR7440956A 1973-12-14 1974-12-12 Expired FR2254579B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US42501273A 1973-12-14 1973-12-14

Publications (2)

Publication Number Publication Date
FR2254579A1 FR2254579A1 (fr) 1975-07-11
FR2254579B1 true FR2254579B1 (fr) 1978-06-23

Family

ID=23684776

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7440956A Expired FR2254579B1 (fr) 1973-12-14 1974-12-12

Country Status (7)

Country Link
JP (1) JPS5089350A (fr)
BE (1) BE823303A (fr)
DE (1) DE2455371A1 (fr)
FR (1) FR2254579B1 (fr)
GB (1) GB1450830A (fr)
IT (1) IT1026523B (fr)
NL (1) NL7415934A (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4142679A1 (de) * 1991-12-23 1993-07-01 Basf Ag Verfahren zur herstellung von tertiaeren phosphinen

Also Published As

Publication number Publication date
JPS5089350A (fr) 1975-07-17
GB1450830A (en) 1976-09-29
FR2254579A1 (fr) 1975-07-11
BE823303A (fr) 1975-06-13
DE2455371A1 (de) 1975-06-19
NL7415934A (nl) 1975-06-17
IT1026523B (it) 1978-10-20

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Legal Events

Date Code Title Description
ST Notification of lapse