CA996575A - Isolation of a medical drug from an aqueous solution - Google Patents

Isolation of a medical drug from an aqueous solution

Info

Publication number
CA996575A
CA996575A CA176,451A CA176451A CA996575A CA 996575 A CA996575 A CA 996575A CA 176451 A CA176451 A CA 176451A CA 996575 A CA996575 A CA 996575A
Authority
CA
Canada
Prior art keywords
isolation
aqueous solution
medical drug
drug
medical
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
CA176,451A
Other versions
CA176451S (en
Inventor
Jacobus Sundman
Thord Broderman
Pentti Hietala
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.)
Medica Oy AB
Original Assignee
Medica Oy AB
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 Medica Oy AB filed Critical Medica Oy AB
Application granted granted Critical
Publication of CA996575A publication Critical patent/CA996575A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C227/00—Preparation of compounds containing amino and carboxyl groups bound to the same carbon skeleton
    • C07C227/28—Preparation of compounds containing amino and carboxyl groups bound to the same carbon skeleton from natural products
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C227/00—Preparation of compounds containing amino and carboxyl groups bound to the same carbon skeleton
    • C07C227/38—Separation; Purification; Stabilisation; Use of additives
    • C07C227/40—Separation; Purification
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Extraction Or Liquid Replacement (AREA)
CA176,451A 1972-07-14 1973-07-13 Isolation of a medical drug from an aqueous solution Expired CA996575A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI722027A FI48673C (en) 1972-07-14 1972-07-14 Method for isolating 3 (3,4-dihydroxyphenyl) -L-alanine (L-DOPA) from a stock solution.

Publications (1)

Publication Number Publication Date
CA996575A true CA996575A (en) 1976-09-07

Family

ID=8506564

Family Applications (1)

Application Number Title Priority Date Filing Date
CA176,451A Expired CA996575A (en) 1972-07-14 1973-07-13 Isolation of a medical drug from an aqueous solution

Country Status (12)

Country Link
AT (1) AT320140B (en)
CA (1) CA996575A (en)
CH (1) CH581095A5 (en)
DE (1) DE2333375A1 (en)
DK (1) DK140405B (en)
ES (1) ES416750A1 (en)
FI (1) FI48673C (en)
FR (1) FR2192846B1 (en)
GB (1) GB1396235A (en)
NL (1) NL7309698A (en)
NO (1) NO139683C (en)
SE (1) SE407743B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2943761C2 (en) * 1979-10-30 1983-11-17 Degussa Ag, 6000 Frankfurt Process for the isolation of amino acids which contain at least one aromatic or heteroaromatic ring

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2681927A (en) * 1951-05-04 1954-06-22 Research Corp Separation of amino acids

Also Published As

Publication number Publication date
DK140405B (en) 1979-08-20
FR2192846A1 (en) 1974-02-15
GB1396235A (en) 1975-06-04
NO139683B (en) 1979-01-15
SE407743B (en) 1979-04-23
FI48673B (en) 1974-09-02
DK140405C (en) 1980-01-21
DE2333375A1 (en) 1974-01-24
FI48673C (en) 1974-12-10
CH581095A5 (en) 1976-10-29
FR2192846B1 (en) 1977-02-25
NO139683C (en) 1979-04-25
NL7309698A (en) 1974-01-16
ES416750A1 (en) 1976-02-01
AT320140B (en) 1975-01-27

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