CA1033369A - L-dopa process - Google Patents

L-dopa process

Info

Publication number
CA1033369A
CA1033369A CA136,469A CA136469A CA1033369A CA 1033369 A CA1033369 A CA 1033369A CA 136469 A CA136469 A CA 136469A CA 1033369 A CA1033369 A CA 1033369A
Authority
CA
Canada
Prior art keywords
dopa
dopa process
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.)
Expired
Application number
CA136,469A
Other languages
French (fr)
Other versions
CA136469S (en
Inventor
Billy D. Vineyard
Milton J. Sabacky
William S. Knowles
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.)
Monsanto Co
Original Assignee
Monsanto Co
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 Monsanto Co filed Critical Monsanto Co
Application granted granted Critical
Publication of CA1033369A publication Critical patent/CA1033369A/en
Expired legal-status Critical Current

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
    • C07F9/53Organo-phosphine oxides; Organo-phosphine thioxides
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D263/00Heterocyclic compounds containing 1,3-oxazole or hydrogenated 1,3-oxazole rings
    • C07D263/02Heterocyclic compounds containing 1,3-oxazole or hydrogenated 1,3-oxazole rings not condensed with other rings
    • C07D263/30Heterocyclic compounds containing 1,3-oxazole or hydrogenated 1,3-oxazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
    • C07D263/34Heterocyclic compounds containing 1,3-oxazole or hydrogenated 1,3-oxazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members 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
    • C07D263/36One oxygen atom
    • C07D263/42One oxygen atom attached in position 5
    • 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
    • C07F9/30Phosphinic acids [R2P(=O)(OH)]; Thiophosphinic acids ; [R2P(=X1)(X2H) (X1, X2 are each independently O, S or Se)]
    • C07F9/32Esters thereof
    • 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
    • C07F9/38Phosphonic acids [RP(=O)(OH)2]; Thiophosphonic acids ; [RP(=X1)(X2H)2(X1, X2 are each independently O, S or Se)]
    • C07F9/40Esters thereof
    • C07F9/4003Esters thereof the acid moiety containing a substituent or a structure which is considered as characteristic
    • C07F9/4021Esters of aromatic acids (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
    • C07F9/5022Aromatic phosphines (P-C aromatic linkage)

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)
CA136,469A 1971-03-08 1972-03-07 L-dopa process Expired CA1033369A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US12218571A 1971-03-08 1971-03-08

Publications (1)

Publication Number Publication Date
CA1033369A true CA1033369A (en) 1978-06-20

Family

ID=22401185

Family Applications (1)

Application Number Title Priority Date Filing Date
CA136,469A Expired CA1033369A (en) 1971-03-08 1972-03-07 L-dopa process

Country Status (10)

Country Link
JP (1) JPS5239021B1 (en)
BE (1) BE780324A (en)
CA (1) CA1033369A (en)
CH (1) CH570970A5 (en)
DE (1) DE2210938C3 (en)
FR (1) FR2128705B1 (en)
GB (1) GB1351911A (en)
HU (2) HU173252B (en)
IT (1) IT1034026B (en)
NL (1) NL7202928A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4376870A (en) * 1980-12-05 1983-03-15 Monsanto Company Optically active phosphine compounds
EP0077099A3 (en) * 1981-10-08 1983-08-03 ANIC S.p.A. Process for preparing amino acids and their esters

Also Published As

Publication number Publication date
BE780324A (en) 1972-09-07
CH570970A5 (en) 1975-12-31
JPS5239021B1 (en) 1977-10-03
DE2210938C3 (en) 1980-01-17
NL7202928A (en) 1972-09-12
DE2210938A1 (en) 1972-09-14
HU173252B (en) 1979-03-28
DE2210938B2 (en) 1979-05-31
GB1351911A (en) 1974-05-15
FR2128705B1 (en) 1975-10-10
IT1034026B (en) 1979-09-10
FR2128705A1 (en) 1972-10-20
HU168826B (en) 1976-07-28

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