IT8220831A0 - Fosfine difenil-terziarie sostituite - Google Patents

Fosfine difenil-terziarie sostituite

Info

Publication number
IT8220831A0
IT8220831A0 IT8220831A IT2083182A IT8220831A0 IT 8220831 A0 IT8220831 A0 IT 8220831A0 IT 8220831 A IT8220831 A IT 8220831A IT 2083182 A IT2083182 A IT 2083182A IT 8220831 A0 IT8220831 A0 IT 8220831A0
Authority
IT
Italy
Prior art keywords
substituted diphenyl
tertiary phosphines
phosphines
tertiary
diphenyl
Prior art date
Application number
IT8220831A
Other languages
English (en)
Other versions
IT1212523B (it
Inventor
John Melvin Twonsend
Donald Valentine Jr
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
Publication of IT8220831A0 publication Critical patent/IT8220831A0/it
Application granted granted Critical
Publication of IT1212523B publication Critical patent/IT1212523B/it

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
    • C07D307/02—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings
    • C07D307/26—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member
    • C07D307/30—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
    • C07D307/32—Oxygen atoms
    • C07D307/33—Oxygen atoms in position 2, the oxygen atom being in its keto or unsubstituted enol form
    • 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
    • C07F15/00—Compounds containing elements of Groups 8, 9, 10 or 18 of the Periodic Table
    • C07F15/0006—Compounds containing elements of Groups 8, 9, 10 or 18 of the Periodic Table compounds of the platinum group
    • C07F15/0073—Rhodium compounds
    • 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
    • C07F9/53—Organo-phosphine oxides; Organo-phosphine thioxides
    • C07F9/5325—Aromatic phosphine oxides or thioxides (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
    • C07F9/547—Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom
    • C07F9/553—Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom having one nitrogen atom as the only ring hetero atom
    • C07F9/572—Five-membered rings

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)
  • Furan Compounds (AREA)
IT8220831A 1981-04-22 1982-04-20 Fosfine difenil-terziarie sostituite IT1212523B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/256,378 US4343741A (en) 1981-04-22 1981-04-22 Chiral phosphines

Publications (2)

Publication Number Publication Date
IT8220831A0 true IT8220831A0 (it) 1982-04-20
IT1212523B IT1212523B (it) 1989-11-30

Family

ID=22972026

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8220831A IT1212523B (it) 1981-04-22 1982-04-20 Fosfine difenil-terziarie sostituite

Country Status (9)

Country Link
US (1) US4343741A (it)
JP (1) JPS57181093A (it)
BE (1) BE892915A (it)
CH (1) CH650263A5 (it)
DE (1) DE3214828A1 (it)
FR (1) FR2504534B1 (it)
GB (1) GB2097003B (it)
IT (1) IT1212523B (it)
NL (1) NL8201656A (it)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4539411A (en) * 1982-02-05 1985-09-03 Hoffmann-La Roche Inc. Rhodium complexes of chiral phosphines
FR2558471B1 (fr) * 1984-01-19 1987-11-20 Isochem Sa Procede de preparation d'aspartyl peptides, et nouveaux intermediaires de synthese
DE3403194A1 (de) * 1984-01-31 1985-08-01 Degussa Ag, 6000 Frankfurt Optisch aktive 3,4-bis-(diphenylphosphino)-pyrrolidine, diese als chirale liganden enthaltende rhodiumkomplexe und deren verwendung
EP0158875B1 (de) * 1984-04-19 1989-12-13 F. Hoffmann-La Roche Ag Chirale Rhodium-diphosphinkomplexe für asymmetrische Hydrierungen
DE3685713D1 (de) * 1985-10-18 1992-07-23 Hoffmann La Roche Chirale rhodium-diphosphinkomplexe fuer asymmetrische hydrierungen.
DE3783084T2 (de) * 1986-06-25 1993-04-15 Kazuo Achiwa Chirale phosphinopyrrolidin-verbindungen und ihre verwendung fuer asymetrische synthese optisch aktiver verbindungen.
EP0290075A3 (en) * 1987-05-08 1989-02-22 Shell Internationale Researchmaatschappij B.V. Novel diaryl phosphides
JP2816555B2 (ja) * 1988-03-07 1998-10-27 富士薬品工業株式会社 新規なホスフイノピロリジン化合物およびそれを用いる不斉合成法
DE4001019A1 (de) * 1990-01-16 1991-07-18 Degussa Verfahren zur asymmetrischen hydrierung von (alpha)-ketocarbonylverbindungen zu optisch aktiven (alpha)-hydroxycarbonylverbindungen
FR2693190B1 (fr) * 1992-07-02 1994-09-23 Elf Aquitaine Procédé d'hydrogénation énantiosélectif de la double liaison C=O OXO.
CA2273031A1 (en) * 1996-11-29 1998-06-04 Shin-Ichi Nakamoto Novel phosphinopyrrolidine compounds and process for producing the same

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3883580A (en) * 1972-02-09 1975-05-13 Monsanto Co Asymmetric reduction of ketones to form optically active alcohols
US4008281A (en) * 1973-12-03 1977-02-15 Monsanto Company Asymmetric catalysis
DE2411440B2 (de) * 1974-03-11 1977-12-15 Basf Ag, 6700 Ludwigshafen Verfahren zur herstellung von methacrylsaeure und butyrolacton
US4123465A (en) * 1975-10-16 1978-10-31 Hoffmann-La Roche Inc. Chiral tertiary phosphines
JPS53105421A (en) * 1977-02-28 1978-09-13 Sagami Chem Res Center Preparation of optical active alpha-hydroxycarboxylic acid esters acid esters

Also Published As

Publication number Publication date
BE892915A (fr) 1982-10-21
JPS57181093A (en) 1982-11-08
CH650263A5 (de) 1985-07-15
IT1212523B (it) 1989-11-30
NL8201656A (nl) 1982-11-16
FR2504534A1 (fr) 1982-10-29
GB2097003B (en) 1984-08-15
US4343741A (en) 1982-08-10
DE3214828A1 (de) 1982-11-11
GB2097003A (en) 1982-10-27
FR2504534B1 (fr) 1986-04-18

Similar Documents

Publication Publication Date Title
BE893795A (fr) Inhalateur-doseur
FI821749A0 (fi) System foer prefabricerade betongelement
AR228298A1 (es) Cubo-rompecabezas
ATA202182A (de) Geraeuschgedaempftes schienenrad
AT372860B (de) Schipaar
BE889765A (fr) Stijgerelement
FI832174L (fi) System foer lasthantering
BE893877A (fr) Mond-en tandverzorgingsmiddel
IT8220831A0 (it) Fosfine difenil-terziarie sostituite
DK355983D0 (da) Hydroponisystem
BE894481A (fr) Stromingsmeter
AT384100B (de) Drehrohrofen
BE891918A (fr) Draaibare schoorsteenkap
BE891837A (fr) Anthracycline-glycosides
AT379276B (de) Hoergeraet
AT385733B (de) Skibob
ATA183681A (de) Blockhaus
AT374656B (de) Maishaecksler
ATA243482A (de) Mauerstein
BE893857A (fr) Comptoir-vitrine
AT368631B (de) Zweibein
AT371306B (de) Hoergeraet
ATA492281A (de) Karniese
BE893123A (fr) Thienyl- et benzothienyl-t-butylamino-phenoxypropanols
DK181083A (da) Substituerede piperidinylquinazoliner