DE2039253A1 - Verfahren zur Herstellung von L-DOPA - Google Patents

Verfahren zur Herstellung von L-DOPA

Info

Publication number
DE2039253A1
DE2039253A1 DE19702039253 DE2039253A DE2039253A1 DE 2039253 A1 DE2039253 A1 DE 2039253A1 DE 19702039253 DE19702039253 DE 19702039253 DE 2039253 A DE2039253 A DE 2039253A DE 2039253 A1 DE2039253 A1 DE 2039253A1
Authority
DE
Germany
Prior art keywords
benzoyl
bda
dopa
nap
threo
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.)
Pending
Application number
DE19702039253
Other languages
German (de)
English (en)
Inventor
Georg Dr-Ing Stoeck
Heinz-Guenter Dr-Ing Budka
Fritz Dr Rer Nat Topfmeier
Wolf Dr Rer Nat Gradel
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.)
Roche Diagnostics GmbH
Original Assignee
Boehringer Mannheim GmbH
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 Boehringer Mannheim GmbH filed Critical Boehringer Mannheim GmbH
Priority to DE19702039253 priority Critical patent/DE2039253A1/de
Priority to US00168737A priority patent/US3725465A/en
Priority to CH1147771A priority patent/CH559166A5/xx
Publication of DE2039253A1 publication Critical patent/DE2039253A1/de
Pending legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C229/00—Compounds containing amino and carboxyl groups bound to the same carbon skeleton
    • C07C229/02—Compounds containing amino and carboxyl groups bound to the same carbon skeleton having amino and carboxyl groups bound to acyclic carbon atoms of the same carbon skeleton
    • C07C229/34—Compounds containing amino and carboxyl groups bound to the same carbon skeleton having amino and carboxyl groups bound to acyclic carbon atoms of the same carbon skeleton the carbon skeleton containing six-membered aromatic rings
    • C07C229/36—Compounds containing amino and carboxyl groups bound to the same carbon skeleton having amino and carboxyl groups bound to acyclic carbon atoms of the same carbon skeleton the carbon skeleton containing six-membered aromatic rings with at least one amino group and one carboxyl group bound to the same carbon atom of the carbon skeleton
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C235/00—Carboxylic acid amides, the carbon skeleton of the acid part being further substituted by oxygen atoms
    • C07C235/70—Carboxylic acid amides, the carbon skeleton of the acid part being further substituted by oxygen atoms having carbon atoms of carboxamide groups and doubly-bound oxygen atoms bound to the same carbon skeleton
    • C07C235/84—Carboxylic acid amides, the carbon skeleton of the acid part being further substituted by oxygen atoms having carbon atoms of carboxamide groups and doubly-bound oxygen atoms bound to the same carbon skeleton with the carbon atom of at least one of the carboxamide groups bound to a carbon atom of a six-membered aromatic ring
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C231/00—Preparation of carboxylic acid amides
    • C07C231/02—Preparation of carboxylic acid amides from carboxylic acids or from esters, anhydrides, or halides thereof by reaction with ammonia or amines
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07B—GENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR
    • C07B2200/00—Indexing scheme relating to specific properties of organic compounds
    • C07B2200/07—Optical isomers

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
DE19702039253 1970-08-07 1970-08-07 Verfahren zur Herstellung von L-DOPA Pending DE2039253A1 (de)

Priority Applications (3)

Application Number Priority Date Filing Date Title
DE19702039253 DE2039253A1 (de) 1970-08-07 1970-08-07 Verfahren zur Herstellung von L-DOPA
US00168737A US3725465A (en) 1970-08-07 1971-08-03 Preparation of l-3,4-dihydroxy-phenyl-alanine
CH1147771A CH559166A5 (OSRAM) 1970-08-07 1971-08-04

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19702039253 DE2039253A1 (de) 1970-08-07 1970-08-07 Verfahren zur Herstellung von L-DOPA

Publications (1)

Publication Number Publication Date
DE2039253A1 true DE2039253A1 (de) 1972-02-10

Family

ID=5779094

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19702039253 Pending DE2039253A1 (de) 1970-08-07 1970-08-07 Verfahren zur Herstellung von L-DOPA

Country Status (3)

Country Link
US (1) US3725465A (OSRAM)
CH (1) CH559166A5 (OSRAM)
DE (1) DE2039253A1 (OSRAM)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3891696A (en) * 1973-11-02 1975-06-24 Interx Research Corp Novel, transient pro-drug forms of l-dopa
US4239912A (en) * 1978-12-08 1980-12-16 American Cyanamid Company Process for resolving DL-Mandelic acid with novel 2-benzylamino-1-butanols
IT1194152B (it) * 1983-03-07 1988-09-14 Secifarma Spa Procedimento di risoluzione enantiomerica di miscele di acidi d- e l-6-metossi-alfa-metil-2-naftalenacetici ed agenti di risoluzione per detto procedimento

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3590077A (en) * 1966-01-26 1971-06-29 Roussel Uclaf Salts of chrysanthemic acid with 1-p-nitrophenyl - 2-n,n - dimethyl-aminopropane-1,3-diols

Also Published As

Publication number Publication date
CH559166A5 (OSRAM) 1975-02-28
US3725465A (en) 1973-04-03

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