GB2140805B - Isolation of aspartame - Google Patents

Isolation of aspartame

Info

Publication number
GB2140805B
GB2140805B GB08413386A GB8413386A GB2140805B GB 2140805 B GB2140805 B GB 2140805B GB 08413386 A GB08413386 A GB 08413386A GB 8413386 A GB8413386 A GB 8413386A GB 2140805 B GB2140805 B GB 2140805B
Authority
GB
United Kingdom
Prior art keywords
aspartame
isolation
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
GB08413386A
Other versions
GB8413386D0 (en
GB2140805A (en
Inventor
Ernesto Oppici
Franco Dallatomasina
Pietro Giardino
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.)
Pfizer Italia SRL
Original Assignee
Farmitalia Carlo Erba SRL
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 GB838314907A external-priority patent/GB8314907D0/en
Application filed by Farmitalia Carlo Erba SRL filed Critical Farmitalia Carlo Erba SRL
Priority to GB08413386A priority Critical patent/GB2140805B/en
Publication of GB8413386D0 publication Critical patent/GB8413386D0/en
Publication of GB2140805A publication Critical patent/GB2140805A/en
Application granted granted Critical
Publication of GB2140805B publication Critical patent/GB2140805B/en
Expired legal-status Critical Current

Links

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
GB08413386A 1983-05-31 1984-05-24 Isolation of aspartame Expired GB2140805B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB08413386A GB2140805B (en) 1983-05-31 1984-05-24 Isolation of aspartame

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB838314907A GB8314907D0 (en) 1983-05-31 1983-05-31 Aspartame synthesis
GB08413386A GB2140805B (en) 1983-05-31 1984-05-24 Isolation of aspartame

Publications (3)

Publication Number Publication Date
GB8413386D0 GB8413386D0 (en) 1984-06-27
GB2140805A GB2140805A (en) 1984-12-05
GB2140805B true GB2140805B (en) 1986-08-13

Family

ID=26286267

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08413386A Expired GB2140805B (en) 1983-05-31 1984-05-24 Isolation of aspartame

Country Status (1)

Country Link
GB (1) GB2140805B (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4677220A (en) * 1985-10-31 1987-06-30 Monsanto Company Process for the preparation of α-L-aspartyl-L-phenylalanine methyl ester
DE3635582A1 (en) * 1986-10-20 1988-04-21 Hoechst Ag METHOD FOR PURIFYING N-ACYL ASPARTAM
US5283357A (en) * 1988-03-14 1994-02-01 Mitsui Toatsu Chemicals, Incorporated Separation method of α-l-aspartyl-l-phenylalanine methyl ester
JP2662287B2 (en) * 1988-03-14 1997-10-08 三井東圧化学株式会社 Method for separating α-L-aspartyl-L-phenylalanine methyl ester
US5302743A (en) * 1988-03-22 1994-04-12 Mitsui Toatsu Chemicals, Inc. Preparation of N-protected α-L-aspartyl-L-phenylalanine methyl ester
JP2728936B2 (en) * 1989-06-14 1998-03-18 三井東圧化学株式会社 Method for producing α-L-aspartyl-L-senylalanine methyl ester
JP3163661B2 (en) * 1991-08-05 2001-05-08 味の素株式会社 α-L-aspartyl-L-phenylalanine methyl ester, and a method for recovering L-phenylalanine and L-aspartic acid
NL9201408A (en) * 1992-08-05 1994-03-01 Holland Sweetener Co Method for crystallizing aspartame.
NL1006243C2 (en) 1997-06-06 1998-12-08 Holland Sweetener Co Process for the preparation of salts of aspartame from N-protected aspartame.

Also Published As

Publication number Publication date
GB8413386D0 (en) 1984-06-27
GB2140805A (en) 1984-12-05

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Legal Events

Date Code Title Description
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19970524