ES8607215A1 - Un procedimiento para producir fenil-alanina opticamente ac-tiva - Google Patents

Un procedimiento para producir fenil-alanina opticamente ac-tiva

Info

Publication number
ES8607215A1
ES8607215A1 ES541857A ES541857A ES8607215A1 ES 8607215 A1 ES8607215 A1 ES 8607215A1 ES 541857 A ES541857 A ES 541857A ES 541857 A ES541857 A ES 541857A ES 8607215 A1 ES8607215 A1 ES 8607215A1
Authority
ES
Spain
Prior art keywords
optically active
phenylalanine
active phenylalanine
mandelic acid
producing optically
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
Application number
ES541857A
Other languages
English (en)
Other versions
ES541857A0 (es
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.)
Nippon Kayaku Co Ltd
Original Assignee
Nippon Kayaku Co Ltd
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 Nippon Kayaku Co Ltd filed Critical Nippon Kayaku Co Ltd
Publication of ES8607215A1 publication Critical patent/ES8607215A1/es
Publication of ES541857A0 publication Critical patent/ES541857A0/es
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C227/00—Preparation of compounds containing amino and carboxyl groups bound to the same carbon skeleton
    • C07C227/30—Preparation of optical isomers
    • C07C227/34—Preparation of optical isomers by separation of optical isomers

Landscapes

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

Abstract

PROCEDIMIENTO PARA PRODUCIR FENILALANINA OPTICAMENTE ACTIVA. COMPRENDE: A) DISOLVER DL-FENILALANINA Y ACIDO MANDELICO OPTICAMENTE ACTIVO EN UN DISOLVENTE ACUOSO Y EN PRESENCIA DE UN COMPUESTO ACIDO ENTRE 50JC Y EL PUNTO DE EBULLICION DEL DISOLVENTE, PARA FORMAR COMPLEJOS DE PL-FENILALANINA Y ACIDO MANDELICO OPTICAMENTE ACTIVO EN SOLUCION; ENFRIAR A LA SOLUCION DE (A); C) CONCENTRAR A LA SOLUCION ENTRE 0 Y 60JC, CON AGITACION Y DURANTE 30 MINUTOS, PARA CRISTALIZAR EL COMPLEJO DIFICILMENTE SOLUBLE; D) HACER PASAR LA SOLUCION ACUOSA CON LOS CRISTALES A TRAVES DE UNA COLUMNA DE RESINA DE INTERCAMBIO IONICO FUERTEMENTE ACIDA; E) LAVAR LA COLUMNA CON AGUA; F) ELUIR CON AGUA AMONIACAL EL LAVADO DE LA COLUMNA; G) CONCENTRAR EL ELUATO; Y H) FILTRAR LOS CRISTALES EN EL ELUATO, PARA OBTENER FENILALANINA OPTICAMENTE ACTIVA. EL COMPUESTO ACIDO TIENE UN PKA ENTRE 0,90 U 2,10 Y SE ELIGE ENTRE ACIDO SULFAMICO, ACIDO SULFUROSO, ACIDO TIOSULFUROSO Y ACIDO CLOROSO. SE UTILIZAN COMO EDULCORANTES.
ES541857A 1984-04-06 1985-04-02 Un procedimiento para producir fenil-alanina opticamente ac-tiva Expired ES8607215A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59067498A JPS60252454A (ja) 1984-04-06 1984-04-06 光学活性フエニルアラニンの新規製造方法

Publications (2)

Publication Number Publication Date
ES8607215A1 true ES8607215A1 (es) 1986-05-16
ES541857A0 ES541857A0 (es) 1986-05-16

Family

ID=13346710

Family Applications (1)

Application Number Title Priority Date Filing Date
ES541857A Expired ES8607215A1 (es) 1984-04-06 1985-04-02 Un procedimiento para producir fenil-alanina opticamente ac-tiva

Country Status (5)

Country Link
US (1) US4582928A (es)
EP (1) EP0158301B1 (es)
JP (1) JPS60252454A (es)
DE (1) DE3565530D1 (es)
ES (1) ES8607215A1 (es)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7345202B2 (en) * 2001-06-08 2008-03-18 Avantium International B.V. Use of sulfamic acids as resolving agent
EP1264814A1 (en) * 2001-06-08 2002-12-11 Avantium International B.V. Resolving agents based on amines
CN1301967C (zh) * 2004-12-15 2007-02-28 南京大学 D,l－苯丙氨酸酯或其盐手性拆分方法
CN104529801A (zh) * 2014-12-31 2015-04-22 河南新天地药业股份有限公司 一种左旋对羟基苯甘氨酸的合成方法
CN110467539B (zh) * 2019-08-30 2023-01-06 浙江普洛家园药业有限公司 一种2，6-二甲基酪氨酸酯的拆分方法及其应用

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3492347A (en) * 1964-04-29 1970-01-27 Merck & Co Inc Preparation of optically active alpha-methyl-phenylalanine derivatives
JPS581105B2 (ja) * 1977-03-24 1983-01-10 日本化薬株式会社 光学活性アミノ酸−マンデル酸複合体及びその製造法
JPS59181244A (ja) * 1983-03-29 1984-10-15 Yamakawa Yakuhin Kogyo Kk Ｄｌ−フエニルアラニンの光学分割法
US4542236A (en) * 1983-08-02 1985-09-17 Nippon Kayaku Kabushiki Kaisha Process for preparing optically active phenylalanine

Also Published As

Publication number Publication date
EP0158301A3 (en) 1986-10-08
DE3565530D1 (en) 1988-11-17
EP0158301A2 (en) 1985-10-16
JPH027585B2 (es) 1990-02-19
US4582928A (en) 1986-04-15
EP0158301B1 (en) 1988-10-12
JPS60252454A (ja) 1985-12-13
ES541857A0 (es) 1986-05-16

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19970612