BE780324A - Procede de preparation de 3-(3,4-dihydroxyphenyl)-l-alanine - Google Patents

Procede de preparation de 3-(3,4-dihydroxyphenyl)-l-alanine

Info

Publication number
BE780324A
BE780324A BE780324A BE780324A BE780324A BE 780324 A BE780324 A BE 780324A BE 780324 A BE780324 A BE 780324A BE 780324 A BE780324 A BE 780324A BE 780324 A BE780324 A BE 780324A
Authority
BE
Belgium
Prior art keywords
dihydroxyphenyl
alanine
preparation
Prior art date
Application number
BE780324A
Other languages
English (en)
Inventor
W S Knowles
M J Sabacky
B D Vineyard
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
Publication of BE780324A publication Critical patent/BE780324A/fr

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
    • C07F9/53—Organo-phosphine oxides; Organo-phosphine thioxides
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D263/00—Heterocyclic compounds containing 1,3-oxazole or hydrogenated 1,3-oxazole rings
    • C07D263/02—Heterocyclic compounds containing 1,3-oxazole or hydrogenated 1,3-oxazole rings not condensed with other rings
    • C07D263/30—Heterocyclic 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
    • C07D263/34—Heterocyclic 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
    • C07D263/36—One oxygen atom
    • C07D263/42—One oxygen atom attached in position 5
    • 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
    • C07F9/30—Phosphinic acids [R2P(=O)(OH)]; Thiophosphinic acids ; [R2P(=X1)(X2H) (X1, X2 are each independently O, S or Se)]
    • C07F9/32—Esters thereof
    • 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
    • C07F9/38—Phosphonic acids [RP(=O)(OH)2]; Thiophosphonic acids ; [RP(=X1)(X2H)2(X1, X2 are each independently O, S or Se)]
    • C07F9/40—Esters thereof
    • C07F9/4003—Esters thereof the acid moiety containing a substituent or a structure which is considered as characteristic
    • C07F9/4021—Esters of aromatic acids (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
    • C07F9/5022—Aromatic 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)
BE780324A 1971-03-08 1972-03-07 Procede de preparation de 3-(3,4-dihydroxyphenyl)-l-alanine BE780324A (fr)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
BE780324A true BE780324A (fr) 1972-09-07

Family

ID=22401185

Family Applications (1)

Application Number Title Priority Date Filing Date
BE780324A BE780324A (fr) 1971-03-08 1972-03-07 Procede de preparation de 3-(3,4-dihydroxyphenyl)-l-alanine

Country Status (10)

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

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 (fr) * 1981-10-08 1983-08-03 ANIC S.p.A. Procédé de préparation d'acides aminés et de leurs esters

Also Published As

Publication number Publication date
IT1034026B (it) 1979-09-10
CA1033369A (fr) 1978-06-20
NL7202928A (fr) 1972-09-12
HU168826B (fr) 1976-07-28
FR2128705B1 (fr) 1975-10-10
CH570970A5 (fr) 1975-12-31
DE2210938B2 (de) 1979-05-31
DE2210938A1 (de) 1972-09-14
HU173252B (hu) 1979-03-28
DE2210938C3 (de) 1980-01-17
GB1351911A (en) 1974-05-15
FR2128705A1 (fr) 1972-10-20
JPS5239021B1 (fr) 1977-10-03

Similar Documents

Publication Publication Date Title
RO62435A (fr) Procede pour la preparation des 1,2,4-triazolenucleosides
BE792789A (fr) Procede de preparation de 1,2,3-trichloropropene
BE817991A (fr) Procede de preparation de 1,3-dicetones aromatiques
BE795950A (fr) Procede de preparation d'amidosilanes
BE819033A (fr) Procede pour la preparation de 3-(3,4-dihydro-xy-phenyl)-serine
BE808733A (fr) Procede de preparation de cyclohexane-diones-1,3
BE785344A (fr) Procede de preparation d'alcenyl-silanes
BE807434A (fr) Procede pour la preparation de 3,6-dihalo-diphenyl-alcanes
RO64489A (fr) Procede de preparation des 3-(2-4-phenyle-l-piperazinil)-ethyle)-indolines
RO64488A (fr) Procede de preparation des benzamides 2,5-disubstitues
BE787929A (fr) Procede ameliore de preparation de polyamides
RO63031A (fr) Procede pour la preparation des pyrido-(3,2-d)-pyrimidi
BE786986A (fr) Procede de preparation du 2-chloro-butadiene-1,3
FR2289520A1 (fr) Procede de preparation de 1-b-d-ribofuranosyl-1,2,4-triazole-3-carboxamide
RO63911A (fr) Procede pour la preparation des 2-amino-5-alkyle-1,3,4-thiadiazoles
RO68997A (fr) Procede de preparation des phenyle-derives
BE785174A (fr) Procede de preparation de n-(2,4-dihalogeno-s-triazin-6-yl)- urees
BE790056A (fr) Procede de preparation de 1, 1'-dianthraquinonyles
CH550195A (fr) Procede de preparation de derives d'isoxazolopyridinecetones.
BE780324A (fr) Procede de preparation de 3-(3,4-dihydroxyphenyl)-l-alanine
CH553216A (fr) Procede de preparation de ceteniminepenicillines.
BE781275A (fr) Procede de preparation d'o-aminobenzonitriles
BE809494A (fr) Procede pour la preparation de 1,4-dioxanne
RO62467A (fr) Procede pour la preparation des 1-hydrocarbyl-3,4,5-tribrompyrazoles substitues
BE790055A (fr) Procede de preparation de 1,1'-dianthraquinonyles

Legal Events

Date Code Title Description
RE20 Patent expired

Owner name: MONSANTO CY

Effective date: 19920307