CA943137A - Process for racemizing optically active 3,4-dihydroxyphenylalanine and its derivatives - Google Patents

Process for racemizing optically active 3,4-dihydroxyphenylalanine and its derivatives

Info

Publication number
CA943137A
CA943137A CA080,021A CA80021A CA943137A CA 943137 A CA943137 A CA 943137A CA 80021 A CA80021 A CA 80021A CA 943137 A CA943137 A CA 943137A
Authority
CA
Canada
Prior art keywords
dihydroxyphenylalanine
derivatives
optically active
racemizing optically
racemizing
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
CA080,021A
Other languages
English (en)
Inventor
Noboru Uchiyama
Masanori Nagao
Koji Toi
Naotake Sato
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.)
Ajinomoto Co Inc
Original Assignee
Ajinomoto 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
Application filed by Ajinomoto Co Inc filed Critical Ajinomoto Co Inc
Application granted granted Critical
Publication of CA943137A publication Critical patent/CA943137A/en
Expired 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
    • 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)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
CA080,021A 1969-04-14 1970-04-13 Process for racemizing optically active 3,4-dihydroxyphenylalanine and its derivatives Expired CA943137A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP44028850A JPS4919276B1 (US07179912-20070220-C00144.png) 1969-04-14 1969-04-14

Publications (1)

Publication Number Publication Date
CA943137A true CA943137A (en) 1974-03-05

Family

ID=12259837

Family Applications (1)

Application Number Title Priority Date Filing Date
CA080,021A Expired CA943137A (en) 1969-04-14 1970-04-13 Process for racemizing optically active 3,4-dihydroxyphenylalanine and its derivatives

Country Status (5)

Country Link
JP (1) JPS4919276B1 (US07179912-20070220-C00144.png)
CA (1) CA943137A (US07179912-20070220-C00144.png)
CH (1) CH511214A (US07179912-20070220-C00144.png)
FR (1) FR2043333A5 (US07179912-20070220-C00144.png)
GB (1) GB1240638A (US07179912-20070220-C00144.png)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5441970U (US07179912-20070220-C00144.png) * 1977-08-30 1979-03-20
US4401820A (en) * 1981-01-23 1983-08-30 Tanabe Seiyaku Co., Ltd. Process for racemizing optically active α-amino acids or a salt thereof
US4613691A (en) * 1984-08-17 1986-09-23 Stauffer Chemical Company Preparation of amino acids from unsaturated hydantoins
JPS63177268U (US07179912-20070220-C00144.png) * 1987-05-07 1988-11-16
JPH0158984U (US07179912-20070220-C00144.png) * 1987-10-06 1989-04-13

Also Published As

Publication number Publication date
CH511214A (fr) 1971-08-15
FR2043333A5 (US07179912-20070220-C00144.png) 1971-02-12
GB1240638A (en) 1971-07-28
JPS4919276B1 (US07179912-20070220-C00144.png) 1974-05-16

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