GB2140805B - Isolation of aspartame - Google Patents

Isolation of aspartame

Info

Publication number: GB2140805B
Authority: GB; United Kingdom
Prior art keywords: aspartame; isolation
Prior art date: 1983-05-31
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

GB2140805A (en

GB8413386D0 (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.)

1983-05-31

Filing date

1984-05-24

Publication date

1986-08-13

1983-05-31 Priority claimed from GB838314907A external-priority patent/GB8314907D0/en

1984-05-24 Application filed by Farmitalia Carlo Erba SRL filed Critical Farmitalia Carlo Erba SRL

1984-05-24 Priority to GB08413386A priority Critical patent/GB2140805B/en

1984-06-27 Publication of GB8413386D0 publication Critical patent/GB8413386D0/en

1984-12-05 Publication of GB2140805A publication Critical patent/GB2140805A/en

1986-08-13 Application granted granted Critical

1986-08-13 Publication of GB2140805B publication Critical patent/GB2140805B/en

Status Expired legal-status Critical Current

Links

108010011485 Aspartame Proteins 0.000 title 1
IAOZJIPTCAWIRG-QWRGUYRKSA-N aspartame Chemical compound OC(=O)C[C@H](N)C(=O)N[C@H](C(=O)OC)CC1=CC=CC=C1 IAOZJIPTCAWIRG-QWRGUYRKSA-N 0.000 title 1
229960003438 aspartame Drugs 0.000 title 1
235000010357 aspartame Nutrition 0.000 title 1
239000000605 aspartame Substances 0.000 title 1
238000002955 isolation Methods 0.000 title 1

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

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Health & Medical Sciences (AREA)
Life Sciences & Earth Sciences (AREA)
Biochemistry (AREA)
Biophysics (AREA)
General Health & Medical Sciences (AREA)
Genetics & Genomics (AREA)
Medicinal Chemistry (AREA)
Molecular Biology (AREA)
Proteomics, Peptides & Aminoacids (AREA)
Peptides Or Proteins (AREA)

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.

1984
- 1984-05-24 GB GB08413386A patent/GB2140805B/en not_active Expired

Also Published As

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

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Legal Events

Date	Code	Title	Description
1988-06-08	732	Registration of transactions, instruments or events in the register (sect. 32/1977)
1998-01-14	PCNP	Patent ceased through non-payment of renewal fee	Effective date: 19970524