EE03928B1 - Meetod N-alküülitud aspartaamiderivaadi valmistamiseks ja puhastamiseks - Google Patents

Meetod N-alküülitud aspartaamiderivaadi valmistamiseks ja puhastamiseks

Info

Publication number
EE03928B1
EE03928B1 EEP199900329A EEP9900329A EE03928B1 EE 03928 B1 EE03928 B1 EE 03928B1 EE P199900329 A EEP199900329 A EE P199900329A EE P9900329 A EEP9900329 A EE P9900329A EE 03928 B1 EE03928 B1 EE 03928B1
Authority
EE
Estonia
Prior art keywords
purification
preparation
aspartame derivative
alkylated aspartame
alkylated
Prior art date
Application number
EEP199900329A
Other languages
English (en)
Estonian (et)
Inventor
Prakash Indra
Original Assignee
The Nutrasweet Company
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 The Nutrasweet Company filed Critical The Nutrasweet Company
Publication of EE9900329A publication Critical patent/EE9900329A/xx
Publication of EE03928B1 publication Critical patent/EE03928B1/xx

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)
  • Arrangements For Transmission Of Measured Signals (AREA)
  • Enzymes And Modification Thereof (AREA)
EEP199900329A 1997-01-29 1998-01-29 Meetod N-alküülitud aspartaamiderivaadi valmistamiseks ja puhastamiseks EE03928B1 (et)

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 (2)

Publication Number Publication Date
EE9900329A EE9900329A (et) 2000-02-15
EE03928B1 true EE03928B1 (et) 2002-12-16

Family

ID=25149681

Family Applications (1)

Application Number Title Priority Date Filing Date
EEP199900329A EE03928B1 (et) 1997-01-29 1998-01-29 Meetod N-alküülitud aspartaamiderivaadi valmistamiseks ja puhastamiseks

Country Status (30)

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

Families Citing this family (46)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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
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
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
CN1125597C (zh) * 1998-06-05 2003-10-29 Wm·雷格利Jr·公司 口香糖中阿斯巴甜的n－取代衍生物的控制释放方法和由此制备的口香糖
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.
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
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
US6844465B2 (en) * 1998-10-30 2005-01-18 Ajinomoto Co., Inc. Method for preparing highly stable crystals of aspartame derivative
KR20010075419A (ko) 1998-10-30 2001-08-09 에가시라 구니오 안정성이 우수한 아스파르탐 유도체 결정의 결정 석출법
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
US6331646B1 (en) 1998-11-20 2001-12-18 The Nutrasweet Co. Amorphous N-[N-(3,3-dimethylbutyl)-L-α-aspartyl]-L-phenylalanine 1-methyl ester
US6423864B1 (en) 1998-11-25 2002-07-23 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
WO2001009168A1 (en) * 1999-07-28 2001-02-08 The Nutrasweet Company A METHOD FOR THE PURIFICATION OF N-[N-(3,3-DIMETHYLBUTYL)-L-α-ASPARTYL]-L-PHENYLALANINE 1-METHYL ESTER
US6506434B1 (en) 1999-08-06 2003-01-14 The Nutrasweet Company Process for coating N-[N-(3,3-dimethylbutyl)-L-α-aspartyl]-L-phenylalanine 1-methyl ester onto a carrier
WO2001025260A1 (en) * 1999-10-07 2001-04-12 Ajinomoto Co., Inc. Process for the production of aspartyldipeptide ester derivatives, novel intermediates therefor and process for the production of the intermediates
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
KR20020038797A (ko) * 1999-10-08 2002-05-23 에가시라 구니오 아스파탐 유도체의 제조방법, 이의 결정, 이를 위한신규한 제조 중간체 및 당해 중간체의 제조방법
US6627431B1 (en) * 2000-05-12 2003-09-30 The Nutrasweet Company Chemoenzymatic synthesis of neotame
AU2001263267A1 (en) 2000-05-18 2001-11-26 The Nutrasweet Company Synthesis of n-(n-(3,3-dimethylbutyl)-l-alpha-aspartyl)-l-phenylalanine 1-methylester using l-alpha-aspartyl-l-phenylalanine 1-methyl ester precursors
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
DE60108745T2 (de) * 2000-05-19 2005-07-07 The Nutrasweet Co., Chicago Herstellung von N-[N-(3,3-Dimethylbutyl)-L-α-aspartyl]-L-phenylalanin-1-methylester mittels Oxazolidinonderivate
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
EP1349829A4 (de) * 2000-11-06 2005-11-09 Nutrasweet Co Katalysatormodifizierung zur verbesserung der neotamherstellung
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
CN101565449B (zh) * 2003-05-06 2012-05-30 纽特拉斯威特公司 N-[N-(3,3-二甲基丁基)-L-α-天冬氨酰基]-L-苯基丙氨酸1-甲酯
CA2558683A1 (en) * 2004-03-05 2005-09-22 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
DE69525839T2 (de) * 1995-06-30 2002-10-31 Holland Sweetener Co. V.O.F., Geleen Kristallisierung von alpha-L-aspartyl-L-phenylalaninmethylester aus wässerigen Lösungen

Also Published As

Publication number Publication date
ID22966A (id) 1999-12-23
BR9807020B1 (pt) 2011-04-19
WO1998032767A1 (en) 1998-07-30
AU723479B2 (en) 2000-08-24
ES2251765T3 (es) 2006-05-01
DK0973796T3 (da) 2006-04-18
EP0973796A1 (de) 2000-01-26
CA2278608A1 (en) 1998-07-30
CO5040054A1 (es) 2001-05-29
BR9807020A (pt) 2000-03-14
NO326212B1 (no) 2008-10-20
IL131140A0 (en) 2001-01-28
US5728862A (en) 1998-03-17
CN1136227C (zh) 2004-01-28
CZ296888B6 (cs) 2006-07-12
BG64562B1 (bg) 2005-07-29
DE69832870D1 (de) 2006-01-26
CA2278608C (en) 2002-03-12
EA001948B1 (ru) 2001-10-22
PE71999A1 (es) 1999-08-19
SK101099A3 (en) 2000-06-12
NZ336893A (en) 2001-04-27
AU6137598A (en) 1998-08-18
ATE313555T1 (de) 2006-01-15
BG103694A (bg) 2000-07-31
DE69832870T2 (de) 2006-08-10
PL191750B1 (pl) 2006-06-30
EE9900329A (et) 2000-02-15
TW432074B (en) 2001-05-01
UA57605C2 (uk) 2003-06-16
NO993676D0 (no) 1999-07-28
HUP0001453A2 (hu) 2000-08-28
NO993676L (no) 1999-09-28
UY24864A1 (es) 1998-02-10
PY980008A (es) 2001-12-03
TR199901811T2 (xx) 1999-12-21
AR011782A1 (es) 2000-09-13
HU228676B1 (en) 2013-05-28
PL334882A1 (en) 2000-03-27
EP0973796B1 (de) 2005-12-21
SK285451B6 (sk) 2007-01-04
HUP0001453A3 (en) 2002-02-28
CZ261299A3 (cs) 2000-06-14
EA199900690A1 (ru) 2000-04-24
CN1251107A (zh) 2000-04-19

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Effective date: 20101231