IT1026523B - Preparazione di triaril rosfine - Google Patents

Preparazione di triaril rosfine

Info

Publication number
IT1026523B
IT1026523B IT29841/74A IT2984174A IT1026523B IT 1026523 B IT1026523 B IT 1026523B IT 29841/74 A IT29841/74 A IT 29841/74A IT 2984174 A IT2984174 A IT 2984174A IT 1026523 B IT1026523 B IT 1026523B
Authority
IT
Italy
Prior art keywords
triaril
rosfine
preparation
triaril rosfine
Prior art date
Application number
IT29841/74A
Other languages
English (en)
Original Assignee
Hoffmann La Roche
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 Hoffmann La Roche filed Critical Hoffmann La Roche
Application granted granted Critical
Publication of IT1026523B publication Critical patent/IT1026523B/it

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07FACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F9/00Compounds containing elements of Groups 5 or 15 of the Periodic Table
    • C07F9/02Phosphorus compounds
    • C07F9/28Phosphorus compounds with one or more P—C bonds
    • C07F9/50Organo-phosphines
    • C07F9/5022Aromatic phosphines (P-C aromatic linkage)
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07FACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F9/00Compounds containing elements of Groups 5 or 15 of the Periodic Table
    • C07F9/02Phosphorus compounds
    • C07F9/28Phosphorus compounds with one or more P—C bonds
    • C07F9/50Organo-phosphines
    • C07F9/505Preparation; Separation; Purification; Stabilisation
    • C07F9/509Preparation; Separation; Purification; Stabilisation by reduction of pentavalent phosphorus derivatives, e.g. -P=X with X = O, S, Se or -P-Hal2
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00Technologies relating to chemical industry
    • Y02P20/50Improvements relating to the production of bulk chemicals
    • Y02P20/584Recycling 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)
IT29841/74A 1973-12-14 1974-11-26 Preparazione di triaril rosfine IT1026523B (it)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
IT1026523B true IT1026523B (it) 1978-10-20

Family

ID=23684776

Family Applications (1)

Application Number Title Priority Date Filing Date
IT29841/74A IT1026523B (it) 1973-12-14 1974-11-26 Preparazione di triaril rosfine

Country Status (7)

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

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
NL7415934A (nl) 1975-06-17
BE823303A (fr) 1975-06-13
JPS5089350A (it) 1975-07-17
DE2455371A1 (de) 1975-06-19
GB1450830A (en) 1976-09-29
FR2254579B1 (it) 1978-06-23
FR2254579A1 (it) 1975-07-11

Similar Documents

Publication Publication Date Title
IT1025605B (it) Procedimento per la preparazione di esametil tetralina
BE822873A (fr) Preparation de quinazolines
BE818047A (fr) Preparation de benzodiazepine-1,4 ones-2 chirales
BE820234A (fr) Preparation de 5-s-alkyl-m-cresols
RO70474A (ro) PROCEDEU PENTRU PREPARAREA PARAXILENULёI
FI55335B (fi) Foerfarande foer framstaellning av terapeutiskt anvaendbara 7-fluor-substituerade fenotiaziner
IT1006207B (it) Iniziatori di fotopolimerizzazione
RO72812A (ro) Procedeu pentru prepararea de biclorura fenilfosfonoasa
IT1021149B (it) Costruzione di tavola per tirassegno
IT1007981B (it) Dispositivo di giuco
IT1025092B (it) Disposizione di racla
TR17584A (tr) Herbisid triazinlerinin hazirlanmasina mahsus usul
BE821341A (fr) Preparation de dichlorure de dimethyl-etain
RO69264A (ro) Procedeu pentru prepararea alfa-amino-alcoolilor
BE816543A (fr) Preparation des 2-aryl-as-triazine-3
IT1025664B (it) Procedimento per la preparazione di n trimetilsililacetammide
IT1016401B (it) Procedimento di formilazione
IT1030841B (it) Procedimento per la perparazione di n n n n tetrafenil diamminometano
BE823329A (fr) Preparaion de trialkyl-aluminiums
IT1021948B (it) Procedimento per la preparazione di antrachinoni i sostituiti
IT1025211B (it) Disposizione di racla
IT1012884B (it) Preparazione di acetofenone
IT1012957B (it) Deidroformilazione di acetossibu tirraldeidi
BE812984A (fr) Preparation de benzimidazole-2-thiols
IT1020581B (it) Procedimento per la preparazione di solfonilammidi