YU50381A - Process for obtaining l-3-(3,4-dihydroxyphenyl)-2-methyl alanine esters - Google Patents

Process for obtaining l-3-(3,4-dihydroxyphenyl)-2-methyl alanine esters

Info

Publication number
YU50381A
YU50381A YU00503/81A YU50381A YU50381A YU 50381 A YU50381 A YU 50381A YU 00503/81 A YU00503/81 A YU 00503/81A YU 50381 A YU50381 A YU 50381A YU 50381 A YU50381 A YU 50381A
Authority
YU
Yugoslavia
Prior art keywords
dihydroxyphenyl
obtaining
methyl alanine
alanine esters
esters
Prior art date
Application number
YU00503/81A
Other versions
YU37313B (en
Inventor
Saari Walfred Spencer
Walfred Spencer Saari
Original Assignee
Merck & Co Inc
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
Priority claimed from US05/482,102 external-priority patent/US3983138A/en
Application filed by Merck & Co Inc filed Critical Merck & Co Inc
Publication of YU50381A publication Critical patent/YU50381A/en
Publication of YU37313B publication Critical patent/YU37313B/en

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C229/00Compounds containing amino and carboxyl groups bound to the same carbon skeleton
    • C07C229/02Compounds 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
    • C07C229/34Compounds 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
    • C07C229/36Compounds 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
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D317/00Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms
    • C07D317/08Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3
    • C07D317/44Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3 ortho- or peri-condensed with carbocyclic rings or ring systems
    • C07D317/46Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3 ortho- or peri-condensed with carbocyclic rings or ring systems condensed with one six-membered ring
    • C07D317/48Methylenedioxybenzenes or hydrogenated methylenedioxybenzenes, unsubstituted on the hetero ring
    • C07D317/50Methylenedioxybenzenes or hydrogenated methylenedioxybenzenes, unsubstituted on the hetero ring with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to atoms of the carbocyclic ring
    • C07D317/60Radicals substituted by carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Pyrrole Compounds (AREA)
  • Pyridine Compounds (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Thiazole And Isothizaole Compounds (AREA)
  • Indole Compounds (AREA)
  • Heterocyclic Compounds That Contain Two Or More Ring Oxygen Atoms (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
YU0503/81A 1973-09-25 1981-02-27 Process for obtaining l-3-(3,4-dihydroxyphenyl)-2-methyl-alanine sters YU37313B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US40060973A 1973-09-25 1973-09-25
US05/482,102 US3983138A (en) 1973-09-25 1974-06-25 Amino acid esters

Publications (2)

Publication Number Publication Date
YU50381A true YU50381A (en) 1983-04-27
YU37313B YU37313B (en) 1984-08-31

Family

ID=27017124

Family Applications (2)

Application Number Title Priority Date Filing Date
YU2514/74A YU37117B (en) 1973-09-25 1974-09-17 Process for obtaining methyl-3,4-dihydroxyphenylalanine derivatives
YU0503/81A YU37313B (en) 1973-09-25 1981-02-27 Process for obtaining l-3-(3,4-dihydroxyphenyl)-2-methyl-alanine sters

Family Applications Before (1)

Application Number Title Priority Date Filing Date
YU2514/74A YU37117B (en) 1973-09-25 1974-09-17 Process for obtaining methyl-3,4-dihydroxyphenylalanine derivatives

Country Status (19)

Country Link
JP (1) JPS58208256A (en)
AR (1) AR210248A1 (en)
BG (1) BG25790A3 (en)
CS (1) CS200172B2 (en)
DD (1) DD116454A5 (en)
DK (1) DK478574A (en)
EG (1) EG11695A (en)
ES (1) ES430320A1 (en)
FI (1) FI61687C (en)
HU (1) HU171136B (en)
IE (1) IE40256B1 (en)
IL (1) IL45669A (en)
NO (1) NO145690C (en)
PH (1) PH11794A (en)
RO (1) RO69156A (en)
SE (1) SE421789B (en)
SU (2) SU608471A3 (en)
YU (2) YU37117B (en)
ZM (1) ZM14074A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01107949A (en) * 1987-10-22 1989-04-25 Kawasaki Steel Corp Method for reusing non-repaired tundish
AU2005252220B2 (en) * 2004-06-04 2011-06-02 Xenoport, Inc. Levodopa prodrugs, and compositions and uses thereof
EP2125702A1 (en) * 2006-12-21 2009-12-02 Xenoport, Inc. Levodopa dimethyl-substituted diester prodrugs, compositions, and methods of use

Also Published As

Publication number Publication date
FI268074A (en) 1975-03-26
IL45669A0 (en) 1974-11-29
BG25790A3 (en) 1978-12-12
DD116454A5 (en) 1975-11-20
RO69156A (en) 1981-11-24
SE421789B (en) 1982-02-01
YU37117B (en) 1984-08-31
NO743274L (en) 1975-04-21
IE40256L (en) 1975-03-25
FI61687B (en) 1982-05-31
IE40256B1 (en) 1979-04-25
HU171136B (en) 1977-11-28
EG11695A (en) 1977-10-31
YU251474A (en) 1982-06-18
SU620204A3 (en) 1978-08-15
NO145690B (en) 1982-02-01
IL45669A (en) 1977-08-31
AR210248A1 (en) 1977-07-15
ZM14074A1 (en) 1976-11-22
ES430320A1 (en) 1977-02-16
SU608471A3 (en) 1978-05-25
DK478574A (en) 1975-05-20
NO145690C (en) 1982-05-12
SE7411508L (en) 1975-03-26
PH11794A (en) 1978-07-05
JPS632545B2 (en) 1988-01-19
JPS58208256A (en) 1983-12-03
YU37313B (en) 1984-08-31
FI61687C (en) 1982-09-10
CS200172B2 (en) 1980-08-29

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