ES8301188A1 - Un procedimiento para la produccion de un dl- amino acido o una sal correspondiente. - Google Patents

Un procedimiento para la produccion de un dl- amino acido o una sal correspondiente.

Info

Publication number
ES8301188A1
ES8301188A1 ES509010A ES509010A ES8301188A1 ES 8301188 A1 ES8301188 A1 ES 8301188A1 ES 509010 A ES509010 A ES 509010A ES 509010 A ES509010 A ES 509010A ES 8301188 A1 ES8301188 A1 ES 8301188A1
Authority
ES
Spain
Prior art keywords
salt
amino acid
racemizing
optically active
active alpha
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
ES509010A
Other languages
English (en)
Other versions
ES509010A0 (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.)
Tanabe Seiyaku Co Ltd
Original Assignee
Tanabe Seiyaku 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
Priority claimed from JP938081A external-priority patent/JPS57123150A/ja
Priority claimed from JP9576581A external-priority patent/JPS57212146A/ja
Application filed by Tanabe Seiyaku Co Ltd filed Critical Tanabe Seiyaku Co Ltd
Publication of ES8301188A1 publication Critical patent/ES8301188A1/es
Publication of ES509010A0 publication Critical patent/ES509010A0/es
Granted 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
    • C07C227/36—Racemisation of optical isomers
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07B—GENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR
    • C07B55/00—Racemisation; Complete or partial inversion
    • 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
    • C07C227/38—Separation; Purification; Stabilisation; Use of additives
    • C07C227/44—Stabilisation; Use of additives
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C229/00—Compounds containing amino and carboxyl groups bound to the same carbon skeleton
    • C07C229/02—Compounds containing amino and carboxyl groups bound to the same carbon skeleton having amino and carboxyl groups bound to acyclic carbon atoms of the same carbon skeleton
    • C07C229/04—Compounds containing amino and carboxyl groups bound to the same carbon skeleton having amino and carboxyl groups bound to acyclic carbon atoms of the same carbon skeleton the carbon skeleton being acyclic and saturated
    • C07C229/06—Compounds containing amino and carboxyl groups bound to the same carbon skeleton having amino and carboxyl groups bound to acyclic carbon atoms of the same carbon skeleton the carbon skeleton being acyclic and saturated having only one amino and one carboxyl group bound to the carbon skeleton
    • C07C229/08—Compounds containing amino and carboxyl groups bound to the same carbon skeleton having amino and carboxyl groups bound to acyclic carbon atoms of the same carbon skeleton the carbon skeleton being acyclic and saturated having only one amino and one carboxyl group bound to the carbon skeleton the nitrogen atom of the amino group being further bound to hydrogen atoms

Landscapes

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

Abstract

PROCEDIMIENTO DE OBTENCION DE DL-ALFA-AMINO ACIDO O SUS SALES CORRESPONDIENTES. CONSISTE EN RACEMIZAR UN <007>-AMINO ACIDO OPTICAMENTE ACTIVO O UNA SAL CORRESPONDIENTE EN PRESENCIA DE UN ACIDO ALIFATICO Y UN ALDEHID TALES COMO EL ACIDO ACETICO O EL ACIDO PROPIONICO O BIEN EL PROPIONALDEHIDO, EL N-BUTIRALDEHIDO, EL BENZALDEHIDO O EL SALICILALDEHIDO. LA TEMPERATURA DE REACCION OSCILA ENTRE 20 Y 120<025>C EMPLEANDOSE DE 0,001 A 0,5 MOLES DE ALDEHIDO POR MOL DE ALFA-AMINO ACIDO; DE DICHO ALFA-AMINO ACIDO SE SELECCIONA DE ENTRE LA ALANINA, LA VALLINA, LEUCINA, ISOLEUCINA, SERINA, TREONINA, CISTINA CISTEINA, TRIPTOFANO, FENILALANINA Y OTROS. LA REACCION TIENE LUGAR MEDIANTE AGITACION.
ES509010A 1981-01-23 1982-01-22 Un procedimiento para la produccion de un dl- amino acido o una sal correspondiente. Granted ES509010A0 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP938081A JPS57123150A (en) 1981-01-23 1981-01-23 Racemization of aminoacid
JP9576581A JPS57212146A (en) 1981-06-19 1981-06-19 Racemization of amino acid salt

Publications (2)

Publication Number Publication Date
ES8301188A1 true ES8301188A1 (es) 1982-12-01
ES509010A0 ES509010A0 (es) 1982-12-01

Family

ID=26344074

Family Applications (1)

Application Number Title Priority Date Filing Date
ES509010A Granted ES509010A0 (es) 1981-01-23 1982-01-22 Un procedimiento para la produccion de un dl- amino acido o una sal correspondiente.

Country Status (6)

Country Link
US (1) US4401820A (es)
EP (1) EP0057092B1 (es)
KR (1) KR860000339B1 (es)
CA (1) CA1176640A (es)
DE (1) DE3263329D1 (es)
ES (1) ES509010A0 (es)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5810544A (ja) * 1981-07-09 1983-01-21 Tanabe Seiyaku Co Ltd 光学活性ｐ−ヒドロキシフエニルグリシン塩の製法
DE3209232A1 (de) * 1982-03-13 1983-09-22 Degussa Ag, 6000 Frankfurt Verfahren zur racemisierung von optisch aktivem s-(carboxymethyl)-cystein
FR2523961B1 (fr) * 1982-03-23 1985-08-30 Centre Nat Rech Scient Procede de preparation d'un alpha-amino-acide libre l
US4570017A (en) * 1983-01-18 1986-02-11 Shell Oil Company Preparation of optically-active (mixed) anhydrides and acids
DE3334849A1 (de) * 1983-09-27 1985-04-04 Hoechst Ag, 6230 Frankfurt Verfahren zur racemisierung optisch aktiver aminosaeuren
GB8421964D0 (en) * 1984-08-30 1984-10-03 Beecham Group Plc Chemical process
NL8501093A (nl) * 1985-04-12 1986-11-03 Stamicarbon Werkwijze voor het racemiseren van een optisch aktief n- benzylideenaminozuuramide.
US4713470A (en) * 1985-05-22 1987-12-15 Stauffer Chemical Company Racemization of amino acids
US4766250A (en) * 1985-05-22 1988-08-23 Stauffer Chemical Co. Racemization catalyst for amino acids
JPH0780823B2 (ja) * 1986-08-26 1995-08-30 東ソー株式会社 光学活性フェニルアラニンのラセミ化方法
JPS6440453A (en) * 1987-08-05 1989-02-10 Mitsui Toatsu Chemicals Racemization of optically active serine
NL9000387A (nl) 1990-02-16 1991-09-16 Stamicarbon Werkwijze voor het racemiseren van een optisch aktief aminozuuramide.
IL95038A (en) * 1990-07-11 1995-10-31 Bromine Compounds Ltd Preparation of d-histidine and derivatives thereof by asymmetric transformation of l-histidine
CA2048286A1 (en) * 1990-08-06 1992-02-07 Masatoshi Kawashima Optical resolution method
EP0499376A1 (en) * 1991-01-31 1992-08-19 Hoechst Celanese Corporation Precipitation-induced asymmetric transformation of chiral alpha-amino acids and salts thereof
EP0737683A1 (en) * 1991-02-27 1996-10-16 Pfizer Inc. N-2-(Phthalimido)ethyl trans-piperidine-2,5-dicarboxylates as intermediates in the preparation of perhydro-1H-pyrido[1,2-a]pyrazines
US5637713A (en) * 1993-08-20 1997-06-10 Pfizer Inc. Process for preparing trans-piperidine-2,5-dicarboxylates
DE4407197A1 (de) * 1994-03-04 1995-09-07 Hoechst Schering Agrevo Gmbh Verfahren zur Herstellung von /L/-Homoalanin-4-yl-(methyl)phosphinsäure und deren Salze durch Racematspaltung
CA2245543A1 (en) * 1996-03-13 1997-09-18 Fabienne Henzen Process for producing n-protected d-proline derivatives 8
US6310242B1 (en) 1998-02-20 2001-10-30 Yamakawa Chemical Industry Co., Ltd. Process for preparing D-alloisoleucine and intermediates for preparation
EP1228037A4 (en) * 1999-10-29 2004-06-02 Picower Inst Med Res COMPOUNDS HAVING ANTIAGONIST ACTIVITY OF MIF
US6794537B1 (en) * 2002-11-07 2004-09-21 Sami Labs Limited Manufacturing processes for Se-methyl-L-selenocysteine
CN1293041C (zh) * 2003-05-30 2007-01-03 上海实业化工有限公司 D－(－)－1－苯甘氨酸的制备方法
CN101759607A (zh) * 2008-12-04 2010-06-30 河南新天地药业有限公司 D-(-)-对羟基苯甘氨酸对甲基苯磺酸盐水解后母液结盐技术
CN102617384A (zh) * 2012-03-06 2012-08-01 四川同晟氨基酸有限公司 N-酰基-dl-亮氨酸的制备方法及用途
CN102875401B (zh) * 2012-10-30 2014-12-31 宜兴市前成生物有限公司 一种以废天冬为原料生产dl-天门冬氨酸的方法
FR3000489B1 (fr) * 2013-01-02 2014-12-26 Holis Technologies Procede de racemisation de la l-lysine, utilisation du produit obtenu et installation pour la mise en oeuvre du procede
KR101561828B1 (ko) 2013-08-23 2015-10-20 주식회사 아미노로직스 α-아미노산의 라세미화 방법
CN104140377A (zh) * 2014-07-10 2014-11-12 浙江大学 一种消旋体茶氨酸的制备方法
CN104478746B (zh) * 2014-12-16 2016-06-15 武汉大学 一种dl-赖氨酸的制备方法
JOP20190260A1 (ar) 2017-05-02 2019-10-31 Merck Sharp & Dohme صيغ ثابتة لأجسام مضادة لمستقبل الموت المبرمج 1 (pd-1) وطرق استخدامها
US11845798B2 (en) 2017-05-02 2023-12-19 Merck Sharp & Dohme Llc Formulations of anti-LAG3 antibodies and co-formulations of anti-LAG3 antibodies and anti-PD-1 antibodies
CN108456145A (zh) * 2017-09-15 2018-08-28 南通紫琅生物医药科技有限公司 一种母液可回收利用的dl-苯丙氨酸生产工艺
CN111836800B (zh) * 2020-06-18 2021-11-05 苏州园方生物科技有限公司 一种dl-脯氨酸的制备方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2071327A (en) * 1935-08-15 1937-02-23 Rudolph S Bley Process of racemizing amino acids
US3458568A (en) * 1965-02-19 1969-07-29 Toa Gosei Chem Ind Process for preparing an optically inactive amino acid from an optically active amino acid
JPS4919276B1 (es) * 1969-04-14 1974-05-16
BE795874A (fr) * 1972-02-25 1973-08-23 Glaxo Lab Ltd Procede de preparation d'esters optiquement actifs d'alpha-amino-acides
NL7514301A (nl) * 1975-12-09 1977-06-13 Stamicarbon Werkwijze voor het racemiseren van een optisch actief fenylglycine-amide met eventueel een ge- substitueerde fenylgroep.

Also Published As

Publication number Publication date
CA1176640A (en) 1984-10-23
EP0057092A1 (en) 1982-08-04
KR860000339B1 (ko) 1986-04-12
US4401820A (en) 1983-08-30
EP0057092B1 (en) 1985-05-02
KR830009016A (ko) 1983-12-17
DE3263329D1 (en) 1985-06-05
ES509010A0 (es) 1982-12-01

Similar Documents

Publication Publication Date Title
ES8301188A1 (es) Un procedimiento para la produccion de un dl- amino acido o una sal correspondiente.
PH18512A (en) Cathode for electrolyzing acid solutions and process for producing the same
IT8125424A0 (it) Procedimento per la produzione di alfa -galattosidasi e impieghi dell&#39;enzima cosi&#39; ottenuto.
IT8027000A0 (it) Procedimento per la produzione di acciai inossidabili.
IL66055A0 (en) Optically active 1-aromatic-group substituted-1-alkanones and methods for their manufacture
ATE23578T1 (de) Verfahren zur herstellung von (omegafluorsulfonyl)-haloaliphatischen carbonsaeurefluoriden.
DE3680139D1 (de) Kontinuierliches verfahren zur enzymatischen herstellung von isomaltulose.
PT73420B (en) Process for preparing cholesterol-esterase enzyme and for the hydrolysis ofcholesterol fatty acid esters by using the referred enzyme
ZA82502B (en) Process for the preparation of optically active 2-chloropropionic acid esters
EG15798A (en) Process for preparing of 2-amino-3-(halobenzoyl)methyphenylacetic acids,esters and salts thereof
DK428184D0 (da) 2-oxocarbonsyrereduktase, fremgangsmaade til fremstilling heraf samt anvendelse heraf til reduktion af 2-oxocarbonsyrer og disses estere
IE45845L (en) Water-sterilising elements and methods
ES8502092A1 (es) Un procedimiento de resolucion de trans-d1-1-n-propil-6-oxodecahidroquinolina en sus isomeros opticos
DE3266977D1 (en) Process for producing alpha-amino acids
DE3366389D1 (en) Method for producing and optically active 2,2-dimethylcyclopropanecarboxylic acid
AU8115682A (en) Fluoro-prostacyclins and fluoro prosta-5,13-dien-1-oic acid esters
IT8121442A0 (it) Procedimento per produrre l-amminoacido ossidasi.
DE68920948T2 (de) Verfahren zur Racemisierung von Tetrahydrfuran-2-carbonsäure.
EP0094435A4 (en) METHOD AND DEVICE FOR CONTINUOUS POLYCONDENSATION OF SUPERIOR OMEGA-ALIPHATIC AMINO ACID.
DE3260477D1 (en) Process for producing methacrolein and methacrylic acid
DE3160982D1 (en) A method of resolving optical isomers of 2,2-dimethyl-3-(2,2-dichlorovinyl) cyclopropanecarboxylic acid and a novel salt used in this method
DE58907892D1 (de) Verfahren zur Herstellung von optisch aktiven alpha-Aminoacetalen.
DE3461628D1 (en) Continuous process for co-producing linear, secondary, aliphatic alcohols and carboxylic acid esters
DE3673245D1 (de) Verfahren zur herstellung von fluor enthaltenden aliphatischen carbonsaeuren.
DE3269849D1 (en) Optically active fluoroalkoxy-carboxylic acid or its derivative

Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19960603