SK285451B6 - Spôsob purifikácie a prípravy 1-metylesteru N-(N-(3,3-dimetylbutyl)-L-alfa-aspartyl)-L-fenylalanínu - Google Patents

Spôsob purifikácie a prípravy 1-metylesteru N-(N-(3,3-dimetylbutyl)-L-alfa-aspartyl)-L-fenylalanínu Download PDF

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Publication number
SK285451B6
SK285451B6 SK1010-99A SK101099A SK285451B6 SK 285451 B6 SK285451 B6 SK 285451B6 SK 101099 A SK101099 A SK 101099A SK 285451 B6 SK285451 B6 SK 285451B6
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SK
Slovakia
Prior art keywords
solution
organic solvent
aqueous
methanol
aspartyl
Prior art date
Application number
SK1010-99A
Other languages
English (en)
Slovak (sk)
Other versions
SK101099A3 (en
Inventor
Indra Prakash
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 SK101099A3 publication Critical patent/SK101099A3/sk
Publication of SK285451B6 publication Critical patent/SK285451B6/sk

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    • 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

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  • 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)
SK1010-99A 1997-01-29 1998-01-29 Spôsob purifikácie a prípravy 1-metylesteru N-(N-(3,3-dimetylbutyl)-L-alfa-aspartyl)-L-fenylalanínu SK285451B6 (sk)

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
SK101099A3 SK101099A3 (en) 2000-06-12
SK285451B6 true SK285451B6 (sk) 2007-01-04

Family

ID=25149681

Family Applications (1)

Application Number Title Priority Date Filing Date
SK1010-99A SK285451B6 (sk) 1997-01-29 1998-01-29 Spôsob purifikácie a prípravy 1-metylesteru N-(N-(3,3-dimetylbutyl)-L-alfa-aspartyl)-L-fenylalanínu

Country Status (29)

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

Families Citing this family (45)

* Cited by examiner, † Cited by third party
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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
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
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.
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
KR20010075419A (ko) 1998-10-30 2001-08-09 에가시라 구니오 안정성이 우수한 아스파르탐 유도체 결정의 결정 석출법
US6844465B2 (en) * 1998-10-30 2005-01-18 Ajinomoto Co., Inc. Method for preparing highly stable crystals of aspartame derivative
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
WO2000031118A1 (en) * 1998-11-20 2000-06-02 The Nutrasweet Company 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
AU4449100A (en) * 1999-03-03 2000-09-21 Nutrasweet Company, The Novel crystallization products of neotame and methods for producing same
AU4028300A (en) 1999-03-26 2000-10-16 Nutrasweet Company, The Particles of n-(n-(3,3-dimethylbutyl)-l-alpha-aspartyl)-l-phenylalanine 1-methylester
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
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
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
WO2001025260A1 (fr) * 1999-10-07 2001-04-12 Ajinomoto Co., Inc. Procede de production de derives esters aspartyldipeptidiques, nouveaux intermediaires correspondants et procede de production de ces intermediaires
CA2386859A1 (en) * 1999-10-08 2001-04-19 Ajinomoto Co., Inc. Process for production of aspartame derivative, crystal thereof, novel production intermediate therefor, and process for production of intermediate thereof
US6627431B1 (en) 2000-05-12 2003-09-30 The Nutrasweet Company Chemoenzymatic synthesis of neotame
ES2233644T3 (es) 2000-05-18 2005-06-16 The Nutrasweet Company Sintesis de n-(n-3,3 -dimetilbutil) -l-alfa aspartil)-l- fenilalanina 1- metil ester por utilizacion de precursores de l-alfa-aspartatil-l.-fenilalanina 1-metil ester.
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
EP1284991B1 (en) * 2000-05-19 2005-02-02 The NutraSweet Company Synthesis of n-[n-(3,3-dimethylbutyl)-l-alpha-aspartyl]-l-phenylalanine 1-methyl ester 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
EP2138506A3 (en) * 2003-05-06 2010-04-21 NutraSweet Property Holdings, Inc. Synthesis of N-N-(3,3-dimethylbutyl)-L-alpha-aspartyl-L-phenylalanine 1-methyl ester using 3,3-dimethylbutyraldehyde precursors
WO2005087020A1 (en) * 2004-03-05 2005-09-22 Richmond Chemical Corporation 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
FR3102041A1 (fr) 2019-10-22 2021-04-23 Aroma Sens Edulcorant pour liquides de cigarette électronique

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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 Kristallisierung von alpha-L-aspartyl-L-phenylalaninmethylester aus wässerigen Lösungen

Also Published As

Publication number Publication date
PL334882A1 (en) 2000-03-27
CA2278608C (en) 2002-03-12
CN1251107A (zh) 2000-04-19
EE03928B1 (et) 2002-12-16
DK0973796T3 (da) 2006-04-18
IL131140A0 (en) 2001-01-28
UY24864A1 (es) 1998-02-10
US5728862A (en) 1998-03-17
EA001948B1 (ru) 2001-10-22
HUP0001453A3 (en) 2002-02-28
CN1136227C (zh) 2004-01-28
NO326212B1 (no) 2008-10-20
ATE313555T1 (de) 2006-01-15
WO1998032767A1 (en) 1998-07-30
CA2278608A1 (en) 1998-07-30
TW432074B (en) 2001-05-01
AR011782A1 (es) 2000-09-13
ES2251765T3 (es) 2006-05-01
EP0973796B1 (en) 2005-12-21
EE9900329A (et) 2000-02-15
SK101099A3 (en) 2000-06-12
ID22966A (id) 1999-12-23
BG103694A (en) 2000-07-31
EA199900690A1 (ru) 2000-04-24
CZ261299A3 (cs) 2000-06-14
EP0973796A1 (en) 2000-01-26
NO993676L (no) 1999-09-28
BG64562B1 (bg) 2005-07-29
CZ296888B6 (cs) 2006-07-12
HUP0001453A2 (hu) 2000-08-28
CO5040054A1 (es) 2001-05-29
UA57605C2 (uk) 2003-06-16
DE69832870T2 (de) 2006-08-10
PE71999A1 (es) 1999-08-19
TR199901811T2 (xx) 1999-12-21
NO993676D0 (no) 1999-07-28
BR9807020B1 (pt) 2011-04-19
AU6137598A (en) 1998-08-18
DE69832870D1 (de) 2006-01-26
HU228676B1 (en) 2013-05-28
PL191750B1 (pl) 2006-06-30
NZ336893A (en) 2001-04-27
AU723479B2 (en) 2000-08-24
BR9807020A (pt) 2000-03-14

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