FI48673C - Method for isolating 3 (3,4-dihydroxyphenyl) -L-alanine (L-DOPA) from a stock solution. - Google Patents

Method for isolating 3 (3,4-dihydroxyphenyl) -L-alanine (L-DOPA) from a stock solution.

Info

Publication number
FI48673C
FI48673C FI722027A FI202772A FI48673C FI 48673 C FI48673 C FI 48673C FI 722027 A FI722027 A FI 722027A FI 202772 A FI202772 A FI 202772A FI 48673 C FI48673 C FI 48673C
Authority
FI
Finland
Prior art keywords
dopa
dihydroxyphenyl
alanine
isolating
stock solution
Prior art date
Application number
FI722027A
Other languages
Finnish (fi)
Swedish (sv)
Other versions
FI48673B (en
Inventor
Broederman
Hietala
Sundman
Original Assignee
Medica Ab Oy
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 Ab Oy filed Critical Medica Ab Oy
Priority to FI722027A priority Critical patent/FI48673C/en
Priority to DE19732333375 priority patent/DE2333375A1/en
Priority to ES416750A priority patent/ES416750A1/en
Priority to AT609673A priority patent/AT320140B/en
Priority to NL7309698A priority patent/NL7309698A/xx
Priority to SE7309794A priority patent/SE407743B/en
Priority to GB3323473A priority patent/GB1396235A/en
Priority to DK389373AA priority patent/DK140405B/en
Priority to NO2875/73A priority patent/NO139683C/en
Priority to CH1026773A priority patent/CH581095A5/xx
Priority to FR7325779A priority patent/FR2192846B1/fr
Priority to CA176,451A priority patent/CA996575A/en
Priority to US406145A priority patent/US3928431A/en
Publication of FI48673B publication Critical patent/FI48673B/fi
Application granted granted Critical
Publication of FI48673C publication Critical patent/FI48673C/en

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

Priority Applications (13)

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.
DE19732333375 DE2333375A1 (en) 1972-07-14 1973-06-30 METHOD OF ISOLATING LDOPA FROM AN AQUATIC EXTRACT
ES416750A ES416750A1 (en) 1972-07-14 1973-07-10 Process for the isolation of l-dopa from an aqueous solution
AT609673A AT320140B (en) 1972-07-14 1973-07-11 Method for the isolation of L-dopa from an aqueous extract
SE7309794A SE407743B (en) 1972-07-14 1973-07-12 PROCEDURE FOR ISOLATION OF 3 (3,4-DIHYDROXYPHENYL) -L-ALANINE (L-DOPA) FROM A WATER SOLUTION THEREOF
GB3323473A GB1396235A (en) 1972-07-14 1973-07-12 Process for the isolation of l-dopa from an aqueous solution
NL7309698A NL7309698A (en) 1972-07-14 1973-07-12
DK389373AA DK140405B (en) 1972-07-14 1973-07-13 Method for isolating L-dopa from an aqueous solution.
NO2875/73A NO139683C (en) 1972-07-14 1973-07-13 PROCEDURE FOR ISOLATION OF 3- (3,4-DIHYDROXYPHENYL) -L-ALANINE FROM A WATER SOLUTION
CH1026773A CH581095A5 (en) 1972-07-14 1973-07-13
FR7325779A FR2192846B1 (en) 1972-07-14 1973-07-13
CA176,451A CA996575A (en) 1972-07-14 1973-07-13 Isolation of a medical drug from an aqueous solution
US406145A US3928431A (en) 1972-07-14 1973-10-15 Method of isolating L-dopa from a aqueous solution thereof

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 (2)

Publication Number Publication Date
FI48673B FI48673B (en) 1974-09-02
FI48673C true FI48673C (en) 1974-12-10

Family

ID=8506564

Family Applications (1)

Application Number Title Priority Date Filing Date
FI722027A FI48673C (en) 1972-07-14 1972-07-14 Method for isolating 3 (3,4-dihydroxyphenyl) -L-alanine (L-DOPA) from a stock 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
NO139683B (en) 1979-01-15
NO139683C (en) 1979-04-25
DK140405C (en) 1980-01-21
FR2192846B1 (en) 1977-02-25
FI48673B (en) 1974-09-02
DK140405B (en) 1979-08-20
GB1396235A (en) 1975-06-04
FR2192846A1 (en) 1974-02-15
SE407743B (en) 1979-04-23
AT320140B (en) 1975-01-27
CA996575A (en) 1976-09-07
NL7309698A (en) 1974-01-16
DE2333375A1 (en) 1974-01-24
CH581095A5 (en) 1976-10-29
ES416750A1 (en) 1976-02-01

Similar Documents

Publication Publication Date Title
CH550098A (en) LABELING MACHINE.
DK134490B (en) Analogous process for the preparation of 2,6-diaminonebularin derivatives.
NL7409743A (en) 3,14-SUBSTITUATED-8-OXAMORPHINANS.
NO147770C (en) SHAFT SEAL, PARTICULARLY FOR TOWERS.
BE804942A (en) CYCLOHEXANE-DIONES (1,3) PREPARATION PROCESS
IT7829650A0 (en) CAPSULE ORIENTER, PARTICULARLY FOR OPELING MACHINES.
SE7409151L (en) 1,3-OXYGENERATED 8L-OSTRATRIENES.
NL7412128A (en) PROCESS FOR PREPARING 2,1,3-BENZOTHIADIA-4) ON 2,2-DIOXYDES.
DK131033B (en) Analogous process for the preparation of potassium salts of 2-phenyl-6-sulfamyl-7-chloro-1,2,3,4-tetrahydro-4-quinazolinone.
BE800142A (en) PROCESS FOR OBTAINING AROMATIC HYDROXYLAMINES,
NL176457C (en) PROCESS FOR PREPARING A 2,5-DIMETHYL FURANCARBONIC ACID DERIVATIVE.
FI48673C (en) Method for isolating 3 (3,4-dihydroxyphenyl) -L-alanine (L-DOPA) from a stock solution.
NL7409774A (en) FORGING MACHINE.
AR195698A1 (en) A PROCEDURE FOR PREPARING AN AROMATIC 2-IMINO-1,3-DITIETHANE COMPOUND
DK131855B (en) Process for the preparation of 3,4-dihydropyridones.
YU269273A (en) Process for obtaining 2,10-dichloro-12-methyl-12h-dibenzo (d.g.)-(1,3)dioxocines
FI52589C (en) A process for the preparation of a novel 3 beta-cyclopentyloxy-16alpha-cyanopregn-5-en-20-one which affects lipid metabolism.
SU543354A3 (en) Method for preparing o, o-dialkyl-o- (2,2dichlorovinyl) -ionophosphates
MX9203790A (en) A PROCEDURE FOR THE PREPARATION OF NEW 11,11-ALCOHILIDEN-STEROIDS.
SU458498A1 (en) Tick-clamp-tilter
SU506925A1 (en) Electrical connector
FI47039C (en) Method for isolating 3- (3,4-dihydroxyphenyl) -L-alanine from a plant extract.
RO69250A (en) PROCESS FOR OBTAINING 2-METOXYBENZAMIDES 4.5 SUBSTITUTION
CS179411B2 (en) Method for production of new n1-piperonyl-n4-3,7,11-trimethyl-2,6,10-dodecatrienyl-piperazine.
CH547194A (en) TWO-PIECE BAR.