ES2146363T3 - Procedimiento para la preparacion del 3-bromopropano-1,1,1-tricarboxilato de trietilo. - Google Patents

Procedimiento para la preparacion del 3-bromopropano-1,1,1-tricarboxilato de trietilo.

Info

Publication number
ES2146363T3
ES2146363T3 ES96309026T ES96309026T ES2146363T3 ES 2146363 T3 ES2146363 T3 ES 2146363T3 ES 96309026 T ES96309026 T ES 96309026T ES 96309026 T ES96309026 T ES 96309026T ES 2146363 T3 ES2146363 T3 ES 2146363T3
Authority
ES
Spain
Prior art keywords
bromopropane
preparation
triethyl
procedure
tricarboxylate
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
ES96309026T
Other languages
English (en)
Inventor
Paul Adrian Gledhill
Marc Vincent Pardue
Timothy Cottrell
Paul Derek Clarke
Peter Michael Radley
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.)
Chemtura UK Ltd
Original Assignee
Chemtura UK 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 Chemtura UK Ltd filed Critical Chemtura UK Ltd
Application granted granted Critical
Publication of ES2146363T3 publication Critical patent/ES2146363T3/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
    • C07C67/00—Preparation of carboxylic acid esters
    • C07C67/30—Preparation of carboxylic acid esters by modifying the acid moiety of the ester, such modification not being an introduction of an ester group
    • C07C67/333—Preparation of carboxylic acid esters by modifying the acid moiety of the ester, such modification not being an introduction of an ester group by isomerisation; by change of size of the carbon skeleton
    • C07C67/343—Preparation of carboxylic acid esters by modifying the acid moiety of the ester, such modification not being an introduction of an ester group by isomerisation; by change of size of the carbon skeleton by increase in the number of carbon atoms

Abstract

LA PRESENTE INVENCION SE REFIERE A UN PROCEDIMIENTO PARA LA PREPARACION DE TRIETILO-3-BROMOPROPANO-1,1,1-TRICARBOXILATO (TBTC) A PARTIR DE METANOCARBOXILATO TRIETILICO Y 1,2DIBROMOPROPANO; LA REACCION SE LLEVA A CABO EN PRESENCIA DE UNA BASE INORGANICA Y EN UN MEDIO SOLVENTE QUE CONSTA PREFERIBLEMENTE DE UNA MEZCLA DE DOS O MAS SOLVENTES, UNO DE ELLOS SIENDO PREFERIBLEMENTE DMF.
ES96309026T 1995-12-12 1996-12-11 Procedimiento para la preparacion del 3-bromopropano-1,1,1-tricarboxilato de trietilo. Expired - Lifetime ES2146363T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB9525398.5A GB9525398D0 (en) 1995-12-12 1995-12-12 Alkylation process

Publications (1)

Publication Number Publication Date
ES2146363T3 true ES2146363T3 (es) 2000-08-01

Family

ID=10785305

Family Applications (1)

Application Number Title Priority Date Filing Date
ES96309026T Expired - Lifetime ES2146363T3 (es) 1995-12-12 1996-12-11 Procedimiento para la preparacion del 3-bromopropano-1,1,1-tricarboxilato de trietilo.

Country Status (5)

Country Link
EP (1) EP0779267B1 (es)
AT (1) ATE190605T1 (es)
DE (1) DE69607118T2 (es)
ES (1) ES2146363T3 (es)
GB (1) GB9525398D0 (es)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3855774T2 (de) 1987-08-01 1997-06-12 Beecham Group Plc Purinverbindungen und ihre Herstellung
US5606100A (en) 1994-12-21 1997-02-25 Lonza Ltd. Process for the preparation of trialkyl ester derivatives

Also Published As

Publication number Publication date
EP0779267A1 (en) 1997-06-18
GB9525398D0 (en) 1996-02-14
DE69607118T2 (de) 2000-09-28
EP0779267B1 (en) 2000-03-15
ATE190605T1 (de) 2000-04-15
DE69607118D1 (de) 2000-04-20

Similar Documents

Publication Publication Date Title
DE69109125T2 (de) Ringverknüpfte analoge von stickstoffenthaltenden nichtaromatischen heterocyclen.
DE68924799T2 (de) Verfahren zur Herstellung von Perfluoropolyethern von kontrollierbarem Molekulargewicht, welche Perfluoralkyl- oder Perfluorchloralky-Endgruppen enthalten.
NO951747D0 (no) Fremgangsmåte ved fremstilling av xylitol
DE68910420D1 (de) Benzotriazolgruppenhaltiges Diorganopolysiloxan.
SE8704158D0 (sv) Mikrosferer, forfarande for framstellning derav och anvendning derav
ES2135477T3 (es) Proceso de produccion de (s)-3-amino-1-pirrolidinas sustituidas.
NO170686C (no) Analogifremgangsmaate ved fremstilling av terapeutisk aktive 3-l-pyroglutamyl-l-tiazolidin-4-karboksylsyre
ES2146363T3 (es) Procedimiento para la preparacion del 3-bromopropano-1,1,1-tricarboxilato de trietilo.
DE69010405D1 (de) Verfahren zur Herstellung von R(+)-Aminocarnitin und S(-)-Aminocarnitin.
DE69611835D1 (de) Verfahren zur herstellung von 1-aryl-1-cyanocyclobutan-derivaten
DE3852577D1 (de) Verfahren zur Herstellung von Dodecahydro-3a,6,6,9a-tetramethylnaphtho[2,1b]furan und von Haloethyldecalin-Derivaten.
ATE14458T1 (de) Verfahren zur herstellung von polyolefinfibrillen und erzeugte fibrillen.
DK63689D0 (da) Fremgangsmaade til modificering af en molekylesigte
NO903338D0 (no) Fremgangsmaate for mikrobiologisk fremstilling av l-carnitin.
DE59408098D1 (de) Verfahren zur Herstellung von Oxazolderivaten
FI900665A0 (fi) Derivat av 3-pyroglutamyl-tiatsolidin -4-karboxylsyra och deras farmakologiska egenskaper.
SE9000377L (sv) Syntesfoerfarande och syreinnehaallande heterocyklisk produkt daerav
DE69403615D1 (de) Verfahren zur Herstellung von Epibatidin
ES2042436T1 (es) Procedimiento mejorado para la preparacion de 2-amino(2,3,5-tri-o-bencil-beta-d-arabinofuranosil)-adenina.
DE69024906T2 (de) Verfahren zur gleichzeitigen Herstellung von 2,5- und 2,6-Dichlortoluol
SU638465A1 (ru) Устройство дл пропитки древесины жидкостью
DE69010165T2 (de) Verfahren zur Reinigung von 3,4,5,6-Tetrahydrophthalsäureanhydrid.

Legal Events

Date Code Title Description
FG2A Definitive protection

Ref document number: 779267

Country of ref document: ES