ES2097242T3 - Procedimiento para la saponificacion de esteres de aminoacidos/peptidicos. - Google Patents

Procedimiento para la saponificacion de esteres de aminoacidos/peptidicos.

Info

Publication number
ES2097242T3
ES2097242T3 ES92111238T ES92111238T ES2097242T3 ES 2097242 T3 ES2097242 T3 ES 2097242T3 ES 92111238 T ES92111238 T ES 92111238T ES 92111238 T ES92111238 T ES 92111238T ES 2097242 T3 ES2097242 T3 ES 2097242T3
Authority
ES
Spain
Prior art keywords
peptidic
saponification
esters
procedure
amino acid
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
ES92111238T
Other languages
English (en)
Inventor
Karl-Heinz Dr Drauz
Thomas Dr Muller
Matthias Dr Kottenhahn
Dieter Prof Dr Seebach
Adrian Dr Thaler
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.)
Evonik Operations GmbH
Original Assignee
Degussa GmbH
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 Degussa GmbH filed Critical Degussa GmbH
Application granted granted Critical
Publication of ES2097242T3 publication Critical patent/ES2097242T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00Preparation of carboxylic acid esters
    • C07C67/03Preparation of carboxylic acid esters by reacting an ester group with a hydroxy group
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07KPEPTIDES
    • C07K1/00General methods for the preparation of peptides, i.e. processes for the organic chemical preparation of peptides or proteins of any length
    • C07K1/12General methods for the preparation of peptides, i.e. processes for the organic chemical preparation of peptides or proteins of any length by hydrolysis, i.e. solvolysis in general
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07KPEPTIDES
    • C07K1/00General methods for the preparation of peptides, i.e. processes for the organic chemical preparation of peptides or proteins of any length
    • C07K1/12General methods for the preparation of peptides, i.e. processes for the organic chemical preparation of peptides or proteins of any length by hydrolysis, i.e. solvolysis in general
    • C07K1/126Aminolysis

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Genetics & Genomics (AREA)
  • Medicinal Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biochemistry (AREA)
  • Biophysics (AREA)
  • General Health & Medical Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Molecular Biology (AREA)
  • Proteomics, Peptides & Aminoacids (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Peptides Or Proteins (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Steroid Compounds (AREA)

Abstract

2.1 BIOMOLECULAS ACTIVAS OPTICAS COMO PEPTIDOS, AMINOACIDOS Y ACIDOS NUCLEICOS SON SENSIBLES FRENTE A TEMPERATURAS ELEVADAS, VALORES EXTREMOS DE PH Y/O TIEMPOS DE REACCION LARGOS. ESTAS MOLECULAS SUCUMBEN POR ELLO FACILMENTE EN SINTESIS QUIMICAS DE PROCESOS DE RACEMIZACION O DESNATURACION. CON EL NUEVO PROCESO DEBE SER POSIBLE BAJO CONDICIONES DE REACCION SUAVES LA SAPONIFICACION, AMONOLISIS O TRANSESTERIFICACION DE DERIVADOS ACIDOS O DESDOBLAMIENTO DE MOLECULAS LIGADAS DE POLIMEROS. 2.2 LA TRANSESTERIFICACION, SAPONIFICACION O DESDOBLAMIENTO DE MOLECULAS LIGADAS DE POLIMEROS, COMO POR EJEMPLO EN LA SINTESIS MERRIFIELD SE CONSIGUE A TRAVES DE LA UTILIZACION COMBINADA DE UNA BASE AMIDINA Y UN COMPUESTO METALICO EN PRESENCIA DE UN ALCOHOL O AGUA. EN LA SOPONIFICACION DE ESTER AMINOACIDO O PEPTIDO SE CONSIGUE EL DESDOBLAMIENTO UNICAMENTE CON HIDROXIDO DE LITIO BAJO CONDICIONES SUAVES. LA UTILIZACION DE UNA BASE ANILINA, EN PARTICULAR DBU O DBN, EN COMBINACION CON LA SAL METALICA ACELERA LA REACCION DE FORMA INTENSA, DE MODO QUE TAMBIEN PUEDEN SER TRANSFORMADOS DERIVADOS ACIDOS SENSIBLES BAJO CONDICIONES AGRADABLES. 2.3 REPRESENTACION DE ESTER COMPLEJO, DESDOBLAMIENTO POSITIVO DE PEPTICOS DE PORTADORES, SAPONIFICACION POSITIVA DE AMIDAS O ESTERES.
ES92111238T 1991-07-15 1992-07-02 Procedimiento para la saponificacion de esteres de aminoacidos/peptidicos. Expired - Lifetime ES2097242T3 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE4123408 1991-07-15
DE4124283A DE4124283A1 (de) 1991-07-15 1991-07-22 Umesterung von peptiden

Publications (1)

Publication Number Publication Date
ES2097242T3 true ES2097242T3 (es) 1997-04-01

Family

ID=25905493

Family Applications (1)

Application Number Title Priority Date Filing Date
ES92111238T Expired - Lifetime ES2097242T3 (es) 1991-07-15 1992-07-02 Procedimiento para la saponificacion de esteres de aminoacidos/peptidicos.

Country Status (10)

Country Link
US (1) US6090913A (es)
EP (2) EP0523461B1 (es)
JP (1) JPH05271104A (es)
AT (2) ATE148090T1 (es)
CA (1) CA2073818A1 (es)
CZ (1) CZ286094B6 (es)
DE (3) DE4124283A1 (es)
DK (1) DK0523461T3 (es)
ES (1) ES2097242T3 (es)
HU (2) HU220069B (es)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2156050A1 (es) * 1998-03-31 2001-06-01 Nicolau Francisco E Palomo Mejoras introducidas en la patente principal num. 9700745, por "sales de aminoacidos solubles de disolventes organicos y su uso en la preparacion de dipeptidos".

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4825448A (en) * 1986-08-07 1989-04-25 International Mobile Machines Corporation Subscriber unit for wireless digital telephone system
ES2156037B1 (es) * 1997-04-01 2002-03-01 Nicolau Francisco E Palomo Sales de aminoacidos solubles en disolventes organicos y su uso en la preparacion de dipeptidos.
DE10107051C2 (de) 2001-02-13 2003-06-26 Dorma Gmbh & Co Kg Elektromechanischer Drehflügelantrieb
US8541477B2 (en) 2011-03-04 2013-09-24 International Business Machines Corporation Methods of depolymerizing terephthalate polyesters
CN107043339B (zh) 2011-07-19 2019-09-06 希默赛生物技术有限责任公司 新交联试剂、大分子、治疗用偶联物及其合成方法
GB201119871D0 (en) 2011-11-17 2011-12-28 Davy Process Techn Ltd Process
GB201218078D0 (en) 2012-10-09 2012-11-21 Davy Process Techn Ltd Process
US9969769B2 (en) 2014-12-19 2018-05-15 Cem Corporation Coupling method for peptide synthesis at elevated temperatures
US10308677B2 (en) 2014-12-19 2019-06-04 Cem Corporation Coupling method for peptide synthesis at elevated temperatures

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8005121A (nl) * 1979-09-20 1981-03-24 Erba Farmitalia Biologisch actieve peptiden.
US4559180A (en) * 1982-11-26 1985-12-17 Bp Chemicals Limited Transesterification of esters
JPH062397B2 (ja) * 1983-11-28 1994-01-12 三井石油化学工業株式会社 共縮合ポリエステル層を有する積層体
GB8401919D0 (en) 1984-01-25 1984-02-29 Bp Chem Int Ltd Transesterification process
US5015753A (en) * 1986-07-14 1991-05-14 The Dow Chemical Company Process for preparing poly(alkylene carbonate) monoahls and polyahls useful as surfactants
US4876378A (en) * 1988-05-23 1989-10-24 Eastman Kodak Company Recovery of dialkyl naphthalene-2,6-dicarboxylates from naphthalene-2,6-dicarboxylic acid-containing polyesters

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2156050A1 (es) * 1998-03-31 2001-06-01 Nicolau Francisco E Palomo Mejoras introducidas en la patente principal num. 9700745, por "sales de aminoacidos solubles de disolventes organicos y su uso en la preparacion de dipeptidos".

Also Published As

Publication number Publication date
CZ286094B6 (cs) 2000-01-12
ATE148090T1 (de) 1997-02-15
JPH05271104A (ja) 1993-10-19
EP0523461B1 (de) 1997-01-22
EP0523461A2 (de) 1993-01-20
HU221753B1 (hu) 2002-12-28
DE59207927D1 (de) 1997-03-06
EP0675101B1 (de) 1998-04-15
HU0004999D0 (en) 2001-03-28
CZ220292A3 (en) 1993-02-17
DK0523461T3 (da) 1997-05-12
EP0675101A1 (de) 1995-10-04
HUT61577A (en) 1993-01-28
HU220069B (hu) 2001-10-28
ATE165078T1 (de) 1998-05-15
HU9202315D0 (en) 1992-10-28
DE4124283A1 (de) 1993-01-21
EP0523461A3 (en) 1993-10-20
CA2073818A1 (en) 1993-01-16
DE59209289D1 (de) 1998-05-20
US6090913A (en) 2000-07-18

Similar Documents

Publication Publication Date Title
ES2097242T3 (es) Procedimiento para la saponificacion de esteres de aminoacidos/peptidicos.
BR9307618A (pt) Processo de tratamento de um material que compreende um polímero que contém pelo menos funções amidas
DE68907066T2 (de) Verbesserte Formulierungen mit kontrollierter Abgabe.
EA199700239A1 (ru) Ингибиторы тромбина, основанные на аминокислотной последовательности гирудина
DE69020794T2 (de) Enzymatische Entfernung einer aminoterminalen Proteinsequenz.
ES2130209T3 (es) Procedimiento para la obtencion y empleo de polisuccinimida, acido poliarparaginico y sus sales.
DE60026844D1 (de) Verfahren zur herstellung von 3,3-dimethylbutanal
AU656540B2 (en) Composition and method relating to diesel powered vehicles
DE69630294D1 (de) Bearbeitung zur hemmung der mikrobischen adhäsion an oberfläche
HU9603604D0 (en) Process for preparing n-phosphonomethylamino carboxylic acids
IL114410A0 (en) Process for preparing N-phosphonomethylamino carboxylic acids
ATE339184T1 (de) Verrieglungskupplungen für osmotische abgabevorrichtungen
DE3873921T2 (de) Verfahren zur atmosphaerischen luftdruckerfassung bei druckgesteuerten kraftstoffeinspritzsystemen.
DE3682011D1 (de) Verfahren zur herstellung von n-substituierten aminomethylphosphonsaeuren.
DE3771734D1 (de) Textilbehandlungsmittel.
DE59410101D1 (de) Verfahren zur Herstellung von Carbonsäuren stickstoffhaltiger aromatischer Heterocyclen
MX9704062A (es) Metodo y descarboxilacion de los acidos 2-cetaldonicos.
DK1163206T3 (da) Fremgangsmåde til hydrolyse af optisk aktive amider
ATE292616T1 (de) Verfahren zur herstellung von rhizoferrin
TR199901796A2 (xx) Kinolon ve naftiridon karboksilik asit haz�rlama usul�.
DE3768043D1 (de) Stabile, waessrige vincristinsulfatloesung.
MX9700052A (es) Procedimiento para preparar acidos n-fosfonometilainocarboxilicos.

Legal Events

Date Code Title Description
FG2A Definitive protection

Ref document number: 523461

Country of ref document: ES