NO993676L - FremgangsmÕte for fremstilling og rensing av et N-alkylert aspartamderivat - Google Patents

FremgangsmÕte for fremstilling og rensing av et N-alkylert aspartamderivat

Info

Publication number
NO993676L
NO993676L NO993676A NO993676A NO993676L NO 993676 L NO993676 L NO 993676L NO 993676 A NO993676 A NO 993676A NO 993676 A NO993676 A NO 993676A NO 993676 L NO993676 L NO 993676L
Authority
NO
Norway
Prior art keywords
purification
preparation
aspartame derivative
alkylated aspartame
alkylated
Prior art date
Application number
NO993676A
Other languages
English (en)
Other versions
NO326212B1 (no
NO993676D0 (no
Inventor
Indra Prakash
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 NO993676D0 publication Critical patent/NO993676D0/no
Publication of NO993676L publication Critical patent/NO993676L/no
Publication of NO326212B1 publication Critical patent/NO326212B1/no

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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Molecular Biology (AREA)
  • Proteomics, Peptides & Aminoacids (AREA)
  • Biophysics (AREA)
  • General Health & Medical Sciences (AREA)
  • Genetics & Genomics (AREA)
  • Medicinal Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Biochemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Peptides Or Proteins (AREA)
  • Seasonings (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Enzymes And Modification Thereof (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
NO19993676A 1997-01-29 1999-07-28 Fremgangsmate for fremstilling og rensing av et N-alkylert aspartamderivat NO326212B1 (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/790,113 US5728862A (en) 1997-01-29 1997-01-29 Method for preparing and purifying an N-alkylated aspartame derivative
PCT/US1998/001734 WO1998032767A1 (en) 1997-01-29 1998-01-29 Method for preparing and purifying an n-alkylated aspartame derivative

Publications (3)

Publication Number Publication Date
NO993676D0 NO993676D0 (no) 1999-07-28
NO993676L true NO993676L (no) 1999-09-28
NO326212B1 NO326212B1 (no) 2008-10-20

Family

ID=25149681

Family Applications (1)

Application Number Title Priority Date Filing Date
NO19993676A NO326212B1 (no) 1997-01-29 1999-07-28 Fremgangsmate for fremstilling og rensing av et N-alkylert aspartamderivat

Country Status (30)

Country Link
US (1) US5728862A (no)
EP (1) EP0973796B1 (no)
CN (1) CN1136227C (no)
AR (1) AR011782A1 (no)
AT (1) ATE313555T1 (no)
AU (1) AU723479B2 (no)
BG (1) BG64562B1 (no)
BR (1) BR9807020B1 (no)
CA (1) CA2278608C (no)
CO (1) CO5040054A1 (no)
CZ (1) CZ296888B6 (no)
DE (1) DE69832870T2 (no)
DK (1) DK0973796T3 (no)
EA (1) EA001948B1 (no)
EE (1) EE03928B1 (no)
ES (1) ES2251765T3 (no)
HU (1) HU228676B1 (no)
ID (1) ID22966A (no)
IL (1) IL131140A0 (no)
NO (1) NO326212B1 (no)
NZ (1) NZ336893A (no)
PE (1) PE71999A1 (no)
PL (1) PL191750B1 (no)
PY (1) PY980008A (no)
SK (1) SK285451B6 (no)
TR (1) TR199901811T2 (no)
TW (1) TW432074B (no)
UA (1) UA57605C2 (no)
UY (1) UY24864A1 (no)
WO (1) WO1998032767A1 (no)

Families Citing this family (46)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6180156B1 (en) 1997-09-11 2001-01-30 The Nutrasweet Company Acid salts of N-[N-(3,3-dimethylbutyl)-L-α-aspartyl]-L-phenylalanine 1-methyl ester
US6146680A (en) * 1997-09-11 2000-11-14 The Nutrasweet Company Metal complexes of N-[N-(3,3-dimethylbutyl)-L-α-aspartyl]-L-phenylalanine 1-methyl ester
US6291004B1 (en) 1997-09-11 2001-09-18 The Nutrasweet Company Basic salts of n-[n-(3,3-dimethylbutyl)-l-α-aspartyl]-l-phenylalanine 1-methyl ester
US6129942A (en) * 1997-09-11 2000-10-10 The Nutrasweet Company Sweetener salts of N-[N-(3,3-dimethylbutyl)-L-α-aspartyl]-L-phenylalanine 1-methyl ester
JPH1180108A (ja) 1997-09-12 1999-03-26 Ajinomoto Co Inc 甘味料の精製法
JPH11130794A (ja) * 1997-10-23 1999-05-18 Ajinomoto Co Inc アスパルテーム誘導体の精製方法
JPH11171895A (ja) 1997-12-11 1999-06-29 Ajinomoto Co Inc アスパルテームとアスパルテーム誘導体の分離精製方法
JPH11169132A (ja) * 1997-12-15 1999-06-29 Ajinomoto Co Inc アスパルテームとアスパルテーム誘導体の混晶及びその製造方法
CA2334385C (en) * 1998-06-05 2005-11-15 Wm. Wrigley Jr. Company Method of controlling release of n-substituted derivatives of aspartame in chewing gum and gum produced thereby
US6692778B2 (en) * 1998-06-05 2004-02-17 Wm. Wrigley Jr. Company Method of controlling release of N-substituted derivatives of aspartame in chewing gum
US5977415A (en) * 1998-08-20 1999-11-02 The Nutrasweet Company Preparation of 3, 3-dimethylbutyraldehyde from a tert-butyl cation precursor, vinyl chloride and an acidic catalyst
NL1010063C2 (nl) * 1998-09-10 2000-03-13 Holland Sweetener Co Werkwijze voor de bereiding van neotaam.
US5994593A (en) * 1998-09-17 1999-11-30 The Nutrasweet Company Synthesis and purification of 3,3-dimethylbutyraldehyde via hydrolysis of 1,1-dichloro-3,3-dimethylbutane or 1-bromo-1-chloro-3,3-dimethylbutane
US6214402B1 (en) 1998-09-17 2001-04-10 The Nutrasweet Company Co-crystallization of sugar and n-[n-(3,3-dimethylbutyl)-l αaspartyl]-l-phenylalanine 1-methyl ester
US6844465B2 (en) * 1998-10-30 2005-01-18 Ajinomoto Co., Inc. Method for preparing highly stable crystals of aspartame derivative
BR9914826A (pt) 1998-10-30 2001-11-06 Ajinomoto Kk Processo de cristalização de cristais de éster metìlico de n- [n-(3,3-dimetilbutil)-l-alfa-aspartil] -l-fenilalanina
US6465677B1 (en) * 1998-11-19 2002-10-15 The Nutrasweet Company Method for the preparation of N-neohexyl-α-aspartyl-L-phenylalanine methyl ester from imidazolidin-4-one intermediates
AU1628700A (en) * 1998-11-20 2000-06-13 Nutrasweet Company, The Amorphous N-(N-(3,3-dimethylbutyl)-l-alpha-aspartyl)-l-phenylalanine 1-methyl ester
WO2000032622A1 (en) * 1998-11-25 2000-06-08 The Nutrasweet Company PURIFICATION OF N-[N-(3,3-DIMETHYLBUTYL)-L-α-ASPARTYL]-L-PHENYLALANINE 1-METHYL ESTER VIA CRYSTALLIZATION
US20030008046A1 (en) * 1998-12-18 2003-01-09 Paula A. Gerlat Use of n-neohexyl-a-aspartyl-l-phenylalanine methyl ester as a flavor modifier
US6077962A (en) * 1998-12-24 2000-06-20 The Nutrasweet Company N-3, 3-dimethylbutyl-L-aspartic acid and esters thereof, the process of preparing the same, and the process for preparing N-(N-(3,3-dimethylbutyl) -α L-aspartyl)-L- phenylalanine 1-methyl ester therefrom
US6048999A (en) * 1999-01-25 2000-04-11 The Nutrasweet Company N-[N-(3,3-dimethylbutyl)-L-α-aspartyl]-L-phenylalanine 1-methyl ester synergistic sweetener blends
US6180157B1 (en) 1999-02-18 2001-01-30 The Nutrasweet Company Process for preparing an N-[N-(3,3-dimethylbutyl)-L-α-aspartyl]-L-phenylalanine 1-methyl ester agglomerate
WO2000052019A2 (en) * 1999-03-03 2000-09-08 The Nutrasweet Company Crystallization products of neotame and methods for producing same
US6365216B1 (en) 1999-03-26 2002-04-02 The Nutrasweet Company Particles of N-[N-(3,3-dimethylbutyl)-L-α-aspartyl]-L-phenylalanine 1-methyl ester
US6573409B1 (en) 1999-07-02 2003-06-03 The Nutrasweet Company Process for the preparation of 3,3-dimethylbutanal
US6784309B2 (en) 1999-07-28 2004-08-31 The Nutrasweet Company Method for the purification of N-[N-(3,3-dimethylbutyl)-L-α-aspartyl]-L-phenylalanine 1-methyl ester
WO2001010241A2 (en) 1999-08-06 2001-02-15 The Nutrasweet Company PROCESS FOR COATING N-[N-(3,3-DIMETHYLBUTYL)-L-α-ASPARTYL]-L-PHENYLALANINE 1-METHYL ESTER ONTO A CARRIER
CN1253423C (zh) * 1999-10-07 2006-04-26 味之素株式会社 天冬氨酰基缩二氨酸酯衍生物的制备方法、及其新型制备中间体及该中间体的制备方法
US20040176472A1 (en) * 1999-10-07 2004-09-09 Ajinomoto Co., Inc. Process for production of aspartyl dipeptide ester derivative, novel production intermediate therefor, and process for production thereof
CN1378556A (zh) * 1999-10-08 2002-11-06 味之素株式会社 天冬甜素衍生物的制造方法、其结晶体、及其新型制造中间体和该中间体的制造方法
US6627431B1 (en) * 2000-05-12 2003-09-30 The Nutrasweet Company Chemoenzymatic synthesis of neotame
DE60108739T2 (de) * 2000-05-18 2005-06-23 The Nutrasweet Co., Chicago Herstellung von n-[n-(3,3-dimethylbutyl)-l-alpha-aspartyl]-l-phenylalanin-1-methylester durch verwendung vom l-alpha-aspartyl-l-phenylalanin-1-methylester als vorläufer
US6281380B1 (en) * 2000-05-18 2001-08-28 The Nutra Sweet Company Synthesis of N-(N-(3,3-dimethylbutyl)-L-α-aspartyl)L-phenylalanine1-methyl ester by reductive alkylation and crystallization/ isolation in aqueous methanol
AU2001264679A1 (en) * 2000-05-19 2001-12-03 The Nutrasweet Company Synthesis of n-(n-(3,3-dimethylbutyl)-l-alpha-aspartyl)-l-phenylalanine 1-methylester using oxazolidinone derivatives
US7326430B2 (en) * 2000-07-18 2008-02-05 The Nutrasweet Company Method of preparing liquid compositions for delivery of N-[N- (3,3-dimethylbutyl-L-α-aspartyl]-L-phenylalanine 1-methyl ester in food and beverage systems
US6225493B1 (en) * 2000-08-21 2001-05-01 The Nutrasweet Company Metal ion assisted N-[N-(3,3-dimethylbutyl)-L-α-aspartyl]-L-phenylalanine 1-methyl ester isomer resolution
WO2002065853A2 (en) * 2000-11-06 2002-08-29 The Nutrasweet Company Catalyst modification to enhance neotame production
US6720446B2 (en) * 2001-11-05 2004-04-13 The Nutrasweet Company Catalyst modification to enhance neotame production
US6782048B2 (en) * 2002-06-21 2004-08-24 Pulse-Link, Inc. Ultra-wideband communication through a wired network
EP1620458B1 (en) * 2003-05-06 2012-03-21 NutraSweet Property Holdings, Inc. SYNTHESIS OF N-[N-(3,3-DIMETHYLBUTYL)-L-alpha-ASPARTYL]-L-PHENYLALANINE 1-METHYL ESTER USING 3,3-DIMETHYLBUTYRALDEHYDE DIMETHYL ACETAL AS A PRECURSOR
US20050196503A1 (en) * 2004-03-05 2005-09-08 Sunil Srivastava High-intensity sweetener-polyol compositions
US20060188629A1 (en) * 2005-01-21 2006-08-24 Greg Liesen Method for the purification of sucralose
CN101270092B (zh) * 2008-04-30 2010-12-08 厦门大学 一种合成纽甜的方法
FR3102041B1 (fr) 2019-10-22 2025-02-14 Aroma Sens Edulcorant pour liquides de cigarette électronique
CN119954888B (zh) * 2025-01-17 2026-03-17 深圳市华加生物科技有限公司 一种新型二肽类甜味剂及其合成方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59227849A (ja) * 1983-06-08 1984-12-21 Ajinomoto Co Inc Ｌ―α―アスパルチル―Ｌ―フェニルアラニンメチルエステル束状晶の晶析分離法
FR2697844B1 (fr) * 1992-11-12 1995-01-27 Claude Nofre Nouveaux composés dérivés de dipeptides ou d'analogues dipeptidiques utiles comme agents édulcorants, leur procédé de préparation.
FR2719590B1 (fr) * 1994-05-09 1996-07-26 Claude Nofre Procédé perfectionné de préparation d'un composé dérivé de l'aspartame utile comme agent édulcorant.
US5480688A (en) * 1994-06-13 1996-01-02 The Auld Company Shaped flexible decorative articles and method for making same
US5510805A (en) * 1994-08-08 1996-04-23 Prime View International Co. Scanning circuit
EP0751146B1 (en) * 1995-06-30 2002-03-13 Holland Sweetener Company V.o.F. Crystallization of alpha-L-aspartyl-L-phenylalanine methyl ester from aqueous solution

Also Published As

Publication number Publication date
HU228676B1 (en) 2013-05-28
EA199900690A1 (ru) 2000-04-24
PE71999A1 (es) 1999-08-19
US5728862A (en) 1998-03-17
TR199901811T2 (xx) 1999-12-21
DK0973796T3 (da) 2006-04-18
IL131140A0 (en) 2001-01-28
ID22966A (id) 1999-12-23
CA2278608A1 (en) 1998-07-30
AU6137598A (en) 1998-08-18
SK101099A3 (en) 2000-06-12
CN1136227C (zh) 2004-01-28
PY980008A (es) 2001-12-03
DE69832870D1 (de) 2006-01-26
CA2278608C (en) 2002-03-12
ES2251765T3 (es) 2006-05-01
EE9900329A (et) 2000-02-15
EP0973796B1 (en) 2005-12-21
BG103694A (bg) 2000-07-31
SK285451B6 (sk) 2007-01-04
CO5040054A1 (es) 2001-05-29
PL191750B1 (pl) 2006-06-30
TW432074B (en) 2001-05-01
BR9807020A (pt) 2000-03-14
EA001948B1 (ru) 2001-10-22
EP0973796A1 (en) 2000-01-26
DE69832870T2 (de) 2006-08-10
HUP0001453A3 (en) 2002-02-28
CZ261299A3 (cs) 2000-06-14
AU723479B2 (en) 2000-08-24
WO1998032767A1 (en) 1998-07-30
CN1251107A (zh) 2000-04-19
EE03928B1 (et) 2002-12-16
NO326212B1 (no) 2008-10-20
UY24864A1 (es) 1998-02-10
HUP0001453A2 (hu) 2000-08-28
AR011782A1 (es) 2000-09-13
NO993676D0 (no) 1999-07-28
UA57605C2 (uk) 2003-06-16
CZ296888B6 (cs) 2006-07-12
BG64562B1 (bg) 2005-07-29
BR9807020B1 (pt) 2011-04-19
PL334882A1 (en) 2000-03-27
ATE313555T1 (de) 2006-01-15
NZ336893A (en) 2001-04-27

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