DK338584A - Fremgangsmaade til fremstilling af alfa-l-aspartyl-l-phenylalaninalkylestere - Google Patents

Fremgangsmaade til fremstilling af alfa-l-aspartyl-l-phenylalaninalkylestere Download PDF

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Publication number
DK338584A
DK338584A DK338584A DK338584A DK338584A DK 338584 A DK338584 A DK 338584A DK 338584 A DK338584 A DK 338584A DK 338584 A DK338584 A DK 338584A DK 338584 A DK338584 A DK 338584A
Authority
DK
Denmark
Prior art keywords
coolesters
phenylalaninal
aspartyl
alfa
preparing
Prior art date
Application number
DK338584A
Other languages
English (en)
Other versions
DK338584D0 (da
Inventor
Alberto Palomo Coll
Juan Cabre Castellvi
Barry Jackson
Original Assignee
Gema Sa
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 ES529469A external-priority patent/ES8604262A1/es
Application filed by Gema Sa filed Critical Gema Sa
Publication of DK338584D0 publication Critical patent/DK338584D0/da
Publication of DK338584A publication Critical patent/DK338584A/da

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K5/00—Peptides containing up to four amino acids in a fully defined sequence; Derivatives thereof
    • C07K5/04—Peptides containing up to four amino acids in a fully defined sequence; Derivatives thereof containing only normal peptide links
    • C07K5/06—Dipeptides
    • C07K5/06104—Dipeptides with the first amino acid being acidic
    • C07K5/06113—Asp- or Asn-amino acid
    • C07K5/06121—Asp- or Asn-amino acid the second amino acid being aromatic or cycloaliphatic
    • C07K5/0613—Aspartame
DK338584A 1983-09-07 1984-07-10 Fremgangsmaade til fremstilling af alfa-l-aspartyl-l-phenylalaninalkylestere DK338584A (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH488883 1983-09-07
ES529469A ES8604262A1 (es) 1984-02-06 1984-02-06 Procedimiento de preparacion de aspartil-fenilalanina-metil-ester

Publications (2)

Publication Number Publication Date
DK338584D0 DK338584D0 (da) 1984-07-10
DK338584A true DK338584A (da) 1985-03-08

Family

ID=25696477

Family Applications (1)

Application Number Title Priority Date Filing Date
DK338584A DK338584A (da) 1983-09-07 1984-07-10 Fremgangsmaade til fremstilling af alfa-l-aspartyl-l-phenylalaninalkylestere

Country Status (11)

Country Link
EP (1) EP0143881A3 (da)
BR (1) BR8404378A (da)
CZ (1) CZ546084A3 (da)
DD (1) DD219025A7 (da)
DK (1) DK338584A (da)
FI (1) FI842743A (da)
HU (1) HUT34999A (da)
IL (1) IL72841A0 (da)
NO (1) NO842802L (da)
PT (1) PT79022B (da)
RO (1) RO90400A (da)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3532027A1 (de) * 1985-09-09 1987-03-19 Hoechst Ag Verfahren zur herstellung von aspartam und mittel zu seiner durchfuehrung

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0035047B1 (en) * 1980-03-03 1984-01-25 Ajinomoto Co., Inc. Process for the production of an alpha-l-aspartyl-l-phenylalanine lower alkyl ester and an intermediate therefor
US4333872A (en) * 1980-05-27 1982-06-08 Chimicasa Gmbh Method of producing α-L-aspartyl-L-phenylalanine methylester
EP0099960B1 (de) * 1982-07-20 1985-04-10 EPROVA AG Forschungsinstitut Verfahren zur Herstellung von Niederalkylestern von N-L-alpha-Aspartyl-L-phenylalanin und neue Zwischenprodukte zu deren Herstellung

Also Published As

Publication number Publication date
FI842743A0 (fi) 1984-07-09
FI842743A (fi) 1985-03-08
HUT34999A (en) 1985-05-28
BR8404378A (pt) 1985-08-06
NO842802L (no) 1985-03-08
DK338584D0 (da) 1984-07-10
RO90400A (ro) 1986-10-30
IL72841A0 (en) 1984-12-31
DD219025A7 (de) 1985-02-20
EP0143881A2 (de) 1985-06-12
PT79022A (pt) 1984-09-01
PT79022B (pt) 1986-07-22
EP0143881A3 (de) 1986-10-29
CZ546084A3 (en) 1993-08-11

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Legal Events

Date Code Title Description
ATS Application withdrawn
AHB Application shelved due to non-payment