ES2157555T3 - Procedimiento para la preparacion de aminoacidos basicos n-omega-trifluoroacetilados. - Google Patents

Procedimiento para la preparacion de aminoacidos basicos n-omega-trifluoroacetilados.

Info

Publication number
ES2157555T3
ES2157555T3 ES97905454T ES97905454T ES2157555T3 ES 2157555 T3 ES2157555 T3 ES 2157555T3 ES 97905454 T ES97905454 T ES 97905454T ES 97905454 T ES97905454 T ES 97905454T ES 2157555 T3 ES2157555 T3 ES 2157555T3
Authority
ES
Spain
Prior art keywords
basic amino
omega
amino acid
trifluoroacetilated
procedure
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.)
Expired - Lifetime
Application number
ES97905454T
Other languages
English (en)
Inventor
Yasuyoshi Ueda
Hajime Manabe
Masaru Mitsuda
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.)
Kaneka Corp
Original Assignee
Kaneka Corp
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=12898225&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ES2157555(T3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Kaneka Corp filed Critical Kaneka Corp
Application granted granted Critical
Publication of ES2157555T3 publication Critical patent/ES2157555T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C231/00—Preparation of carboxylic acid amides
    • C07C231/22—Separation; Purification; Stabilisation; Use of additives
    • C07C231/24—Separation; Purification
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C231/00—Preparation of carboxylic acid amides
    • C07C231/02—Preparation of carboxylic acid amides from carboxylic acids or from esters, anhydrides, or halides thereof by reaction with ammonia or amines

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

UN PROCEDIMIENTO PARA PREPARAR UN N SUP, OE}} TRIFLUOROACETIL AMINOACIDO BASICO A PARTIR DE UN AMINOACIDO BASICO Y UN ESTER TRIFLUOROACETICO QUE COMPRENDE: AÑADIR SUCESIVAMENTE UN ESTER TRIFLUOROACETICO A UN LIQUIDO ACUOSO BASICO QUE CONTIENE UN AMINOACIDO BASICO Y UN AGENTE PARA AJUSTAR UN PH BASICO A UNA CONCENTRACION A LA CUAL EL PESO TOTAL DEL AMINOACIDO BASICO ES APROXIMADAMENTE 5 A 40 % (P/V) EN RELACION AL VOLUMEN DE UN DISOLVENTE CARGADO MIENTRAS SE MANTIENE EL PH DEL LIQUIDO ACUOSO EN UN RANGO DE 10,6 A 11,4 Y LA TEMPERATURA A 20 IOR, LLEVANDO A CABO DE ESTA FORMA LA REACCION, Y CRISTALIZAR Y RECOGER EL N SUP, OE}} PARTIR DEL LIQUIDO ACUOSO DESPUES DE LA REACCION.
ES97905454T 1996-03-08 1997-03-06 Procedimiento para la preparacion de aminoacidos basicos n-omega-trifluoroacetilados. Expired - Lifetime ES2157555T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5184696 1996-03-08

Publications (1)

Publication Number Publication Date
ES2157555T3 true ES2157555T3 (es) 2001-08-16

Family

ID=12898225

Family Applications (2)

Application Number Title Priority Date Filing Date
ES97905454T Expired - Lifetime ES2157555T3 (es) 1996-03-08 1997-03-06 Procedimiento para la preparacion de aminoacidos basicos n-omega-trifluoroacetilados.
ES00120296T Expired - Lifetime ES2209744T3 (es) 1996-03-08 1997-03-06 Procedimiento para cristalizar y recoger n-omega-trifluoroacetil-aminoacidos basicos.

Family Applications After (1)

Application Number Title Priority Date Filing Date
ES00120296T Expired - Lifetime ES2209744T3 (es) 1996-03-08 1997-03-06 Procedimiento para cristalizar y recoger n-omega-trifluoroacetil-aminoacidos basicos.

Country Status (9)

Country Link
EP (2) EP1061067B1 (es)
JP (1) JP3788996B2 (es)
AT (2) ATE258162T1 (es)
DE (2) DE69727324T2 (es)
DK (2) DK1061067T3 (es)
ES (2) ES2157555T3 (es)
PT (1) PT1061067E (es)
SG (1) SG82013A1 (es)
WO (1) WO1997032841A1 (es)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6320072B1 (en) * 1999-01-21 2001-11-20 Kaneka Corporation Method for isolation of n-protected s-phenylcysteine
CN105348134B (zh) * 2015-12-09 2017-06-06 九江天赐高新材料有限公司 一种n‑酰基氨基酸的精制纯化方法
CN111470993A (zh) * 2020-05-22 2020-07-31 安徽安力肽生物科技有限公司 一种不结块Beta-丙氨酸制备方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1080564B (de) * 1959-02-17 1960-04-28 Hoechst Ag Verfahren zur N-Trifluoracetylierung von Aminosaeuren und Peptiden
JPS62226952A (ja) * 1986-03-27 1987-10-05 Kanegafuchi Chem Ind Co Ltd Ｎω−トリフルオロアセチル−アミノ酸の製造方法
FR2609985B1 (fr) * 1987-01-26 1989-04-14 Rhone Poulenc Chimie Procede de n-o trifluoroacetylation des a, o diaminoacides monocarboxyliques aliphatiques satures

Also Published As

Publication number Publication date
ATE258162T1 (de) 2004-02-15
DE69705275T2 (de) 2002-05-16
JP3788996B2 (ja) 2006-06-21
ATE202334T1 (de) 2001-07-15
EP1061067A3 (en) 2001-01-17
DE69727324T2 (de) 2004-11-18
EP0826664B1 (en) 2001-06-20
EP1061067A2 (en) 2000-12-20
DK1061067T3 (da) 2004-04-05
EP0826664A1 (en) 1998-03-04
DK0826664T3 (da) 2001-09-03
SG82013A1 (en) 2001-07-24
EP1061067B1 (en) 2004-01-21
EP0826664A4 (en) 1998-04-29
DE69727324D1 (de) 2004-02-26
DE69705275D1 (de) 2001-07-26
WO1997032841A1 (fr) 1997-09-12
ES2209744T3 (es) 2004-07-01
PT1061067E (pt) 2004-06-30

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