DK288489A - Fremgangsmaade til fremstilling af 4-chlor-3-alkoxy-but-2e-en-syrealkylestere - Google Patents

Fremgangsmaade til fremstilling af 4-chlor-3-alkoxy-but-2e-en-syrealkylestere Download PDF

Info

Publication number
DK288489A
DK288489A DK288489A DK288489A DK288489A DK 288489 A DK288489 A DK 288489A DK 288489 A DK288489 A DK 288489A DK 288489 A DK288489 A DK 288489A DK 288489 A DK288489 A DK 288489A
Authority
DK
Denmark
Prior art keywords
coolesters
alcoxy
chlor
procedure
preparation
Prior art date
Application number
DK288489A
Other languages
Danish (da)
English (en)
Other versions
DK288489D0 (da
Inventor
Laurent Duc
Original Assignee
Lonza Ag
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 Lonza Ag filed Critical Lonza Ag
Publication of DK288489D0 publication Critical patent/DK288489D0/da
Publication of DK288489A publication Critical patent/DK288489A/da

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C67/00Preparation of carboxylic acid esters
    • C07C67/30Preparation of carboxylic acid esters by modifying the acid moiety of the ester, such modification not being an introduction of an ester group
    • C07C67/317Preparation of carboxylic acid esters by modifying the acid moiety of the ester, such modification not being an introduction of an ester group by splitting-off hydrogen or functional groups; by hydrogenolysis of functional groups
    • C07C67/327Preparation of carboxylic acid esters by modifying the acid moiety of the ester, such modification not being an introduction of an ester group by splitting-off hydrogen or functional groups; by hydrogenolysis of functional groups by elimination of functional groups containing oxygen only in singly bound form
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C69/00Esters of carboxylic acids; Esters of carbonic or haloformic acids
    • C07C69/66Esters of carboxylic acids having esterified carboxylic groups bound to acyclic carbon atoms and having any of the groups OH, O—metal, —CHO, keto, ether, acyloxy, groups, groups, or in the acid moiety
    • C07C69/73Esters of carboxylic acids having esterified carboxylic groups bound to acyclic carbon atoms and having any of the groups OH, O—metal, —CHO, keto, ether, acyloxy, groups, groups, or in the acid moiety of unsaturated acids
    • C07C69/734Ethers

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
DK288489A 1988-06-14 1989-06-13 Fremgangsmaade til fremstilling af 4-chlor-3-alkoxy-but-2e-en-syrealkylestere DK288489A (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH2288/88A CH675242A5 (hu) 1988-06-14 1988-06-14

Publications (2)

Publication Number Publication Date
DK288489D0 DK288489D0 (da) 1989-06-13
DK288489A true DK288489A (da) 1989-12-15

Family

ID=4230274

Family Applications (1)

Application Number Title Priority Date Filing Date
DK288489A DK288489A (da) 1988-06-14 1989-06-13 Fremgangsmaade til fremstilling af 4-chlor-3-alkoxy-but-2e-en-syrealkylestere

Country Status (15)

Country Link
US (1) US4966989A (hu)
EP (1) EP0346852B1 (hu)
JP (1) JPH0285233A (hu)
AT (1) ATE101849T1 (hu)
CA (1) CA1324387C (hu)
CH (1) CH675242A5 (hu)
CS (1) CS274696B2 (hu)
DE (1) DE58907022D1 (hu)
DK (1) DK288489A (hu)
ES (1) ES2061795T3 (hu)
HU (1) HU203521B (hu)
IE (1) IE63795B1 (hu)
IL (1) IL90495A (hu)
NO (1) NO170409C (hu)
SU (1) SU1709903A3 (hu)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE59205454D1 (de) * 1991-08-22 1996-04-04 Lonza Ag Verfahren zur Herstellung von optisch aktiven 4-Amino-3-hydroxycarbonsäuren
DE60225414D1 (de) 2002-01-21 2008-04-17 Unilever Nv Shampoo enthaltend ein Silikonwachs
DE60234420D1 (de) 2002-01-21 2009-12-31 Unilever Nv Haarbehandlungsmittel
EP2055694A1 (de) * 2007-10-29 2009-05-06 Lonza Ag Verfahren zur Herstellung von Alkyl-3-alkoxyprop-2-enoaten
EP2207765A1 (en) * 2007-10-29 2010-07-21 Lonza Ag Process for the preparation of alkyl 3,3-dialkoxypropionates

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2571212A (en) * 1948-10-02 1951-10-16 Rohm & Haas Preparation of ether-substituted unsaturated esters
US2864852A (en) * 1955-02-02 1958-12-16 Lilly Co Eli Acylated keto esters and keto nitriles
HU195773B (en) * 1985-09-24 1988-07-28 Lonza Ag Process for preparing alkyl esters of 4-alkoxy-3-pyrrolin-2-on-1-yl-acetic acid
US4812593A (en) * 1986-08-27 1989-03-14 Basf Aktiengesellschaft Preparation of bifunctional compounds

Also Published As

Publication number Publication date
DK288489D0 (da) 1989-06-13
EP0346852B1 (de) 1994-02-23
IE63795B1 (en) 1995-06-14
EP0346852A3 (de) 1991-12-18
NO170409C (no) 1992-10-14
ES2061795T3 (es) 1994-12-16
CA1324387C (en) 1993-11-16
CH675242A5 (hu) 1990-09-14
NO892433L (no) 1989-12-15
DE58907022D1 (de) 1994-03-31
IE891783L (en) 1989-12-14
US4966989A (en) 1990-10-30
IL90495A (en) 1993-07-08
IL90495A0 (en) 1990-01-18
NO170409B (no) 1992-07-06
ATE101849T1 (de) 1994-03-15
EP0346852A2 (de) 1989-12-20
SU1709903A3 (ru) 1992-01-30
NO892433D0 (no) 1989-06-13
HUT50099A (en) 1989-12-28
HU203521B (en) 1991-08-28
CS358689A2 (en) 1990-11-14
JPH0285233A (ja) 1990-03-26
CS274696B2 (en) 1991-09-15

Similar Documents

Publication Publication Date Title
ATE14597T1 (de) Verfahren zur enzymatischen herstellung von l-2- amino-4-methylphosphinobuttersaeure.
JPS5227721A (en) Process for preparation of substituted phosphonic acid derivatives
DK288489A (da) Fremgangsmaade til fremstilling af 4-chlor-3-alkoxy-but-2e-en-syrealkylestere
PT87503A (pt) Process for the preparation of new cathecolamine by products
ES2055238T3 (es) Procedimiento para producir esteres de acido alfa-ceto-carboxilico.
BR8802526A (pt) Processo para a producao de uma mistura de gas
DE3176061D1 (de) Process for prepararing 5-methyl-4-imidazolecarboxylic acid esters
DK295584A (da) Arphamenin samt beslaegtede forbindelser, fremgangsmaade til fremstilling deraf og deres anvendelse som laegemidler
FI885638A0 (fi) Menetelmä lääkeaineina käyttökelpoisten griseoliinihappomonoesterijohdannaisten valmistamiseksi
DK325287D0 (da) 4-benzyloxy-3-pyrrolin-2-on, fremgangsmaade til fremstilling deraf samt anvendelse deraf til fremstilling af tetramsyre
BR8306206A (pt) Processo para a producao de butirato de n-butila por uma reacao de fermentacao
OA06383A (fr) Procédé de préparation électrolytique des chlorates alcalins.
BG47345A3 (en) Method for preparing of dialkyloxalacetates
DK632187A (da) Ny forbedret fremgangsmaade til fremstilling af penicillansyrederivater
IT7825219A0 (it) Procedimento per la produzione di acido clorosolfonico.
DK163428C (da) Fremgangsmaade til fremstilling af 2-methylpyridin-5-propionsyrealkylestere
DE3781376D1 (de) Herstellungsverfahren von 2-vinylcyclopropan-1,1-dicarbonsaeure-dialkylestern.
IT7927013A0 (it) Ido enicillanico. procedimento per la produzione di acido 6-d-alfa-amino-p-idrossifenilacetam
DK547482A (da) Fremgangsmaade til fremstilling af biologisk aktivfremgangsmaade til fremstilling af biologisk aktivfremgangsmaede til fremstilling af biologisk aktive mucopolysaccharider af hoej renhed ved regulerete mucopolysaccharider af hoej renhed ved regulerete mucopolysaccharider af roej renhed ved reguleret depolymerisation af heparin
DE3783412D1 (de) Herstellungsverfahren von substituierten benzoesaeureestern.
ATE66459T1 (de) Herstellungsverfahren von trifluormethylverbindungen.
DK103594A (da) Fremgangsmåde til fremstilling af benzoesyreforbindelser
ATE55984T1 (de) Verfahren zur herstellung von organischen diund polysulfiden.
JPS51118783A (en) Method for preparing cephalosporins
JPS51122021A (en) Process for preparation of gamma-allylacetoacetic acid esters

Legal Events

Date Code Title Description
AHB Application shelved due to non-payment