CA1120877A - N-acetylation selective d'acides amines par conversion avec un cetene en solution aqueuse - Google Patents

N-acetylation selective d'acides amines par conversion avec un cetene en solution aqueuse

Info

Publication number
CA1120877A
CA1120877A CA000311172A CA311172A CA1120877A CA 1120877 A CA1120877 A CA 1120877A CA 000311172 A CA000311172 A CA 000311172A CA 311172 A CA311172 A CA 311172A CA 1120877 A CA1120877 A CA 1120877A
Authority
CA
Canada
Prior art keywords
amino acid
solution
amino acids
process according
value
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
CA000311172A
Other languages
English (en)
Inventor
Giselher Franzmann
Hans-Leo Hulsmann
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.)
Dynamit Nobel AG
Original Assignee
Dynamit Nobel AG
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 Dynamit Nobel AG filed Critical Dynamit Nobel AG
Application granted granted Critical
Publication of CA1120877A publication Critical patent/CA1120877A/fr
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D209/00—Heterocyclic compounds containing five-membered rings, condensed with other rings, with one nitrogen atom as the only ring hetero atom
    • C07D209/02—Heterocyclic compounds containing five-membered rings, condensed with other rings, with one nitrogen atom as the only ring hetero atom condensed with one carbocyclic ring
    • C07D209/04—Indoles; Hydrogenated indoles
    • C07D209/10—Indoles; Hydrogenated indoles with substituted hydrocarbon radicals attached to carbon atoms of the hetero ring
    • C07D209/18—Radicals substituted by carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals
    • C07D209/20—Radicals substituted by carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals substituted additionally by nitrogen atoms, e.g. tryptophane

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Indole Compounds (AREA)
CA000311172A 1977-09-13 1978-09-12 N-acetylation selective d'acides amines par conversion avec un cetene en solution aqueuse Expired CA1120877A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEP2741081.7 1977-09-13
DE19772741081 DE2741081A1 (de) 1977-09-13 1977-09-13 Verfahren zur vollstaendigen, selektiven n-acetylierung von aminosaeuren durch umsetzung mit keten in waessriger loesung

Publications (1)

Publication Number Publication Date
CA1120877A true CA1120877A (fr) 1982-03-30

Family

ID=6018776

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000311172A Expired CA1120877A (fr) 1977-09-13 1978-09-12 N-acetylation selective d'acides amines par conversion avec un cetene en solution aqueuse

Country Status (8)

Country Link
JP (1) JPS5448712A (fr)
BE (1) BE870441A (fr)
CA (1) CA1120877A (fr)
DE (1) DE2741081A1 (fr)
FR (1) FR2402645A1 (fr)
GB (1) GB1587680A (fr)
IT (1) IT1106908B (fr)
NL (1) NL7809296A (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2740380A1 (de) * 1977-09-08 1979-03-15 Dynamit Nobel Ag Verfahren zur racemisierung optisch aktiver n-acyl-aminosaeuren in waessriger loesung
DE3318933C1 (de) * 1983-05-25 1984-06-07 Degussa Ag, 6000 Frankfurt Verfahren zur Trennung von L-Leucin und L-Isoleucin
HU190864B (en) * 1983-12-08 1986-11-28 Alkaloida Vegyeszeti Gyar Process for production of phenil-alanin derivatives

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
YU35105B (en) * 1972-04-24 1980-09-25 Krka Tovarna Zdravil Process for preparing acetylamine derivatives of 2,4,6-triiodo-benzoic acid

Also Published As

Publication number Publication date
NL7809296A (nl) 1979-03-15
IT1106908B (it) 1985-11-18
DE2741081A1 (de) 1979-03-22
JPS5448712A (en) 1979-04-17
GB1587680A (en) 1981-04-08
IT7851061A0 (it) 1978-09-12
BE870441A (fr) 1979-01-02
FR2402645A1 (fr) 1979-04-06

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Legal Events

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