EP1349829A4 - Catalyst modification to enhance neotame production - Google Patents

Catalyst modification to enhance neotame production

Info

Publication number
EP1349829A4
EP1349829A4 EP01273796A EP01273796A EP1349829A4 EP 1349829 A4 EP1349829 A4 EP 1349829A4 EP 01273796 A EP01273796 A EP 01273796A EP 01273796 A EP01273796 A EP 01273796A EP 1349829 A4 EP1349829 A4 EP 1349829A4
Authority
EP
European Patent Office
Prior art keywords
enhance
catalyst modification
neotame
production
neotame production
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.)
Withdrawn
Application number
EP01273796A
Other languages
German (de)
French (fr)
Other versions
EP1349829A2 (en
Inventor
Mike G Scaros
Indra Prakash
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.)
Nutrasweet Co
Original Assignee
Nutrasweet Co
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 Nutrasweet Co filed Critical Nutrasweet Co
Publication of EP1349829A2 publication Critical patent/EP1349829A2/en
Publication of EP1349829A4 publication Critical patent/EP1349829A4/en
Withdrawn legal-status Critical Current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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Genetics & Genomics (AREA)
  • Biochemistry (AREA)
  • Biophysics (AREA)
  • General Health & Medical Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Molecular Biology (AREA)
  • Proteomics, Peptides & Aminoacids (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Catalysts (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
EP01273796A 2000-11-06 2001-11-05 Catalyst modification to enhance neotame production Withdrawn EP1349829A4 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US24615400P 2000-11-06 2000-11-06
US246154P 2000-11-06
PCT/US2001/046956 WO2002065853A2 (en) 2000-11-06 2001-11-05 Catalyst modification to enhance neotame production

Publications (2)

Publication Number Publication Date
EP1349829A2 EP1349829A2 (en) 2003-10-08
EP1349829A4 true EP1349829A4 (en) 2005-11-09

Family

ID=22929515

Family Applications (1)

Application Number Title Priority Date Filing Date
EP01273796A Withdrawn EP1349829A4 (en) 2000-11-06 2001-11-05 Catalyst modification to enhance neotame production

Country Status (3)

Country Link
EP (1) EP1349829A4 (en)
AU (1) AU2001297682A1 (en)
WO (1) WO2002065853A2 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104177473B (en) * 2014-08-20 2017-08-11 山东奔月生物科技有限公司 The synthetic method of neotame

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1995030689A1 (en) * 1994-05-09 1995-11-16 Claude Nofre Improved method for the preparation of an aspartame-derived compound useful as a sweetener
WO2000031117A1 (en) * 1998-11-19 2000-06-02 The Nutrasweet Company A METHOD FOR THE PREPARATION OF N-NEOHEXYL-α-ASPARTYL-L-PHENYLALANINE METHYL ESTER FROM IMIDAZOLIDIN-4-ONE INTERMEDIATES

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4043942A (en) * 1969-12-03 1977-08-23 The Goodyear Tire & Rubber Company Modified nickel catalyst systems and their use in reductive alkylation reactions
US5728862A (en) * 1997-01-29 1998-03-17 The Nutrasweet Company Method for preparing and purifying an N-alkylated aspartame derivative

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1995030689A1 (en) * 1994-05-09 1995-11-16 Claude Nofre Improved method for the preparation of an aspartame-derived compound useful as a sweetener
WO2000031117A1 (en) * 1998-11-19 2000-06-02 The Nutrasweet Company A METHOD FOR THE PREPARATION OF N-NEOHEXYL-α-ASPARTYL-L-PHENYLALANINE METHYL ESTER FROM IMIDAZOLIDIN-4-ONE INTERMEDIATES

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO02065853A3 *

Also Published As

Publication number Publication date
WO2002065853A2 (en) 2002-08-29
AU2001297682A1 (en) 2002-09-04
WO2002065853A3 (en) 2003-07-24
EP1349829A2 (en) 2003-10-08

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Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

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17P Request for examination filed

Effective date: 20030602

AK Designated contracting states

Kind code of ref document: A2

Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR

AX Request for extension of the european patent

Extension state: AL LT LV MK RO SI

A4 Supplementary search report drawn up and despatched

Effective date: 20050922

RIC1 Information provided on ipc code assigned before grant

Ipc: 7C 07K 1/113 B

Ipc: 7C 07K 5/06 A

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 20090106