ID22966A - Metode yang diperbaiki untuk penyediaan dan pemurnian turunan aspartam teralkilasi-n - Google Patents

Metode yang diperbaiki untuk penyediaan dan pemurnian turunan aspartam teralkilasi-n

Info

Publication number
ID22966A
ID22966A IDW990777A ID990777A ID22966A ID 22966 A ID22966 A ID 22966A ID W990777 A IDW990777 A ID W990777A ID 990777 A ID990777 A ID 990777A ID 22966 A ID22966 A ID 22966A
Authority
ID
Indonesia
Prior art keywords
calcated
aspartam
provision
purification
degree
Prior art date
Application number
IDW990777A
Other languages
English (en)
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 ID22966A publication Critical patent/ID22966A/id

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)
IDW990777A 1997-01-29 1998-01-29 Metode yang diperbaiki untuk penyediaan dan pemurnian turunan aspartam teralkilasi-n ID22966A (id)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
ID22966A true ID22966A (id) 1999-12-23

Family

ID=25149681

Family Applications (1)

Application Number Title Priority Date Filing Date
IDW990777A ID22966A (id) 1997-01-29 1998-01-29 Metode yang diperbaiki untuk penyediaan dan pemurnian turunan aspartam teralkilasi-n

Country Status (29)

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

Families Citing this family (45)

* 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
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
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
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
DK1083799T3 (da) * 1998-06-05 2011-01-10 Wrigley W M Jun Co Fremgangsmåde til kontrol af frigørelse af N-substituerede derivater af aspartam i tyggegummi og tyggegummi produceret dermed
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
CN1317012A (zh) 1998-10-30 2001-10-10 味之素株式会社 稳定性优良的天冬甜素衍生物晶体的结晶方法
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
AU1832500A (en) * 1998-11-25 2000-06-19 Nutrasweet Company, The Purification of N-(N-(3,3-dimethylbutyl)-l-alpha-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
EP1164872A1 (en) 1999-03-26 2002-01-02 The NutraSweet Company PARTICLES OF N- N-(3,3-DIMETHYLBUTYL)-L-$g(a)-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
AU4459400A (en) 1999-07-28 2001-02-19 Nutrasweet Company, The A method for the purification of n-[n-(3,3-dimethylbutyl)-l-alpha-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
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
EP1231215A4 (en) * 1999-10-07 2004-07-14 Ajinomoto Kk PROCESS FOR PRODUCING ASPARTYLDIPEPTIDE ESTER DERIVATIVES, NOVEL MATCHING INTERMEDIATES AND PROCESS FOR PRODUCING SUCH INTERMEDIATES
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
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
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
US6852875B2 (en) 2000-05-19 2005-02-08 The Nutrasweet Co. Synthesis of N-[N-(3,3-dimethylbutyl)-L-α-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
ATE550346T1 (de) * 2003-05-06 2012-04-15 Nutrasweet Property Holdings Inc Synthese von n-än-(3,3-dimethylbutyl)-l-alpha- aspartylü - l-phenylalanin-1-methylester unter verwendung von 3,3- dimethylbutyraldehyddimethylacetal als vorläufer
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

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
HUP0001453A2 (hu) 2000-08-28
AU6137598A (en) 1998-08-18
DE69832870D1 (de) 2006-01-26
CA2278608C (en) 2002-03-12
US5728862A (en) 1998-03-17
EP0973796A1 (en) 2000-01-26
CZ261299A3 (cs) 2000-06-14
AU723479B2 (en) 2000-08-24
EA199900690A1 (ru) 2000-04-24
HUP0001453A3 (en) 2002-02-28
CO5040054A1 (es) 2001-05-29
AR011782A1 (es) 2000-09-13
TR199901811T2 (xx) 1999-12-21
WO1998032767A1 (en) 1998-07-30
CZ296888B6 (cs) 2006-07-12
BG64562B1 (bg) 2005-07-29
PE71999A1 (es) 1999-08-19
BG103694A (en) 2000-07-31
DK0973796T3 (da) 2006-04-18
SK285451B6 (sk) 2007-01-04
HU228676B1 (en) 2013-05-28
TW432074B (en) 2001-05-01
CA2278608A1 (en) 1998-07-30
DE69832870T2 (de) 2006-08-10
SK101099A3 (en) 2000-06-12
BR9807020B1 (pt) 2011-04-19
UA57605C2 (uk) 2003-06-16
PL191750B1 (pl) 2006-06-30
EE9900329A (et) 2000-02-15
EA001948B1 (ru) 2001-10-22
NO993676L (no) 1999-09-28
ES2251765T3 (es) 2006-05-01
CN1251107A (zh) 2000-04-19
EE03928B1 (et) 2002-12-16
NO993676D0 (no) 1999-07-28
BR9807020A (pt) 2000-03-14
IL131140A0 (en) 2001-01-28
NZ336893A (en) 2001-04-27
ATE313555T1 (de) 2006-01-15
PL334882A1 (en) 2000-03-27
UY24864A1 (es) 1998-02-10
NO326212B1 (no) 2008-10-20
CN1136227C (zh) 2004-01-28
EP0973796B1 (en) 2005-12-21

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