BE870441A - Procede pour la n-acetylation selective complete d'acides amines par reaction avec un cetene en solution aqueuse - Google Patents

Procede pour la n-acetylation selective complete d'acides amines par reaction avec un cetene en solution aqueuse

Info

Publication number
BE870441A
BE870441A BE190451A BE190451A BE870441A BE 870441 A BE870441 A BE 870441A BE 190451 A BE190451 A BE 190451A BE 190451 A BE190451 A BE 190451A BE 870441 A BE870441 A BE 870441A
Authority
BE
Belgium
Prior art keywords
cetene
acetylation
reaction
amino acids
aqueous solution
Prior art date
Application number
BE190451A
Other languages
English (en)
French (fr)
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
Publication of BE870441A publication Critical patent/BE870441A/xx

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D209/00Heterocyclic compounds containing five-membered rings, condensed with other rings, with one nitrogen atom as the only ring hetero atom
    • C07D209/02Heterocyclic compounds containing five-membered rings, condensed with other rings, with one nitrogen atom as the only ring hetero atom condensed with one carbocyclic ring
    • C07D209/04Indoles; Hydrogenated indoles
    • C07D209/10Indoles; Hydrogenated indoles with substituted hydrocarbon radicals attached to carbon atoms of the hetero ring
    • C07D209/18Radicals substituted by carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals
    • C07D209/20Radicals 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)
BE190451A 1977-09-13 1978-09-13 Procede pour la n-acetylation selective complete d'acides amines par reaction avec un cetene en solution aqueuse BE870441A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
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
BE870441A true BE870441A (fr) 1979-01-02

Family

ID=6018776

Family Applications (1)

Application Number Title Priority Date Filing Date
BE190451A BE870441A (fr) 1977-09-13 1978-09-13 Procede pour la n-acetylation selective complete d'acides amines par reaction avec un cetene en solution aqueuse

Country Status (8)

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

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
DE2741081A1 (de) 1979-03-22
NL7809296A (nl) 1979-03-15
IT1106908B (it) 1985-11-18
JPS5448712A (en) 1979-04-17
CA1120877A (en) 1982-03-30
FR2402645A1 (fr) 1979-04-06
GB1587680A (en) 1981-04-08
IT7851061A0 (it) 1978-09-12

Similar Documents

Publication Publication Date Title
BE871032A (fr) Procede de reaction d'un compose de polyepoxyde avec un phenol dans un milieu aqueux
BE855192A (fr) Procede de production d'acides phosphinico-carboxyliques aliphatiques substitues
BE861121A (fr) Procede de preparation d' -amino-acides
FR2565587B1 (fr) Derive nouveau de diamide d'amino-acide a caractere acide n-acylique, un sel de celui-ci, un procede de production de celui-ci et un agent anti-ulcereux le contenant
BE867148A (fr) Procede d'autoregulation d'un transport pneumatique
BE870441A (fr) Procede pour la n-acetylation selective complete d'acides amines par reaction avec un cetene en solution aqueuse
BE859929A (fr) Procede pour moacyler des acides aminohydroxy-naphtalene-sulfoniques avec une 2,4,6-trifluoro-s-triazine
BE872223A (fr) Procede de production d'un concentre proteique
FR2316600A1 (fr) Procede d'analyse rapide de la fixation d'un coordinat radiochimique pour le methotrexate
FR2296609A1 (fr) Procede d'obtention catalytique de polyalcools
BE837969A (fr) Procede de production d'isocyanates aliphatiques
BE866958A (fr) Procede d'obtention d'acide adipique
DE3876531D1 (de) Vorrichtung zum anbringen von bestandteilen eines reissverschlusses.
FR2307804A1 (fr) Procede pour l'obtention d'amide d'acide nicotinique
BE845838A (fr) Procede d'essai viral
BE865480A (fr) Procede pour la preparation d'acides naphtylaminohydroxysulfoniques
BE859970A (fr) Procede de preparation d'acides 2-carbamoylphosphiniques n-substitues
RO76134A (fr) Procede d'obtenir des phenoxyalkylamides a action acaricide
RO79322A (ro) Procedeu de obtinere a acizilor carbamici substituiti
FR2339594A1 (fr) Procede de preparation d'acides naphtylaminosulfoniques
FR2327235A1 (fr) Procede de preparation d'acides sulfoniques
BE872095A (fr) Procede de production d'acide 2,5-dicetogluconique
BE860496A (fr) Procede de preparation d'un acide halogenalkylphosphonique
PT64901A (fr) Procede de preparation de sels d'acides amines
RO88472A (ro) Procedeu de obtinere a unor derivati de acizi driloxibenzoici continind grupasulfonamidici