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 PDFInfo
- 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
Links
- 239000002253 acid Substances 0.000 title abstract 2
- 238000000034 method Methods 0.000 title abstract 2
- WSHVQVCBPLNREW-UHFFFAOYSA-N 4-chloro-3-oxobutanoyl chloride Chemical compound ClCC(=O)CC(Cl)=O WSHVQVCBPLNREW-UHFFFAOYSA-N 0.000 abstract 1
- LSNNMFCWUKXFEE-UHFFFAOYSA-N Sulfurous acid Chemical compound OS(O)=O LSNNMFCWUKXFEE-UHFFFAOYSA-N 0.000 abstract 1
- 125000005907 alkyl ester group Chemical group 0.000 abstract 1
- 239000013067 intermediate product Substances 0.000 abstract 1
- 239000008177 pharmaceutical agent Substances 0.000 abstract 1
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
- C07C67/317—Preparation 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
- C07C67/327—Preparation 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
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C69/00—Esters of carboxylic acids; Esters of carbonic or haloformic acids
- C07C69/66—Esters 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
- C07C69/73—Esters 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
- C07C69/734—Ethers
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH2288/88A CH675242A5 (enExample) | 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 (enExample) |
| EP (1) | EP0346852B1 (enExample) |
| JP (1) | JPH0285233A (enExample) |
| AT (1) | ATE101849T1 (enExample) |
| CA (1) | CA1324387C (enExample) |
| CH (1) | CH675242A5 (enExample) |
| CS (1) | CS274696B2 (enExample) |
| DE (1) | DE58907022D1 (enExample) |
| DK (1) | DK288489A (enExample) |
| ES (1) | ES2061795T3 (enExample) |
| HU (1) | HU203521B (enExample) |
| IE (1) | IE63795B1 (enExample) |
| IL (1) | IL90495A (enExample) |
| NO (1) | NO170409C (enExample) |
| SU (1) | SU1709903A3 (enExample) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ATE134610T1 (de) * | 1991-08-22 | 1996-03-15 | Lonza Ag | Verfahren zur herstellung von optisch aktiven 4- amino-3-hydroxycarbonsäuren |
| ES2334333T3 (es) | 2002-01-21 | 2010-03-09 | Unilever N.V. | Composicion de tratamiento del cabello. |
| DE60225414D1 (de) | 2002-01-21 | 2008-04-17 | Unilever Nv | Shampoo enthaltend ein Silikonwachs |
| EP2055694A1 (de) * | 2007-10-29 | 2009-05-06 | Lonza Ag | Verfahren zur Herstellung von Alkyl-3-alkoxyprop-2-enoaten |
| JP5496902B2 (ja) * | 2007-10-29 | 2014-05-21 | ロンザ アーゲー | ３，３−ジアルコキシプロピオン酸アルキルを調製するためのプロセス |
Family Cites Families (4)
| 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 |
-
1988
- 1988-06-14 CH CH2288/88A patent/CH675242A5/de not_active IP Right Cessation
-
1989
- 1989-06-01 IL IL8990495A patent/IL90495A/xx not_active IP Right Cessation
- 1989-06-01 CA CA000601461A patent/CA1324387C/en not_active Expired - Fee Related
- 1989-06-08 US US07/362,965 patent/US4966989A/en not_active Expired - Fee Related
- 1989-06-09 JP JP1148192A patent/JPH0285233A/ja active Pending
- 1989-06-12 SU SU894614303A patent/SU1709903A3/ru active
- 1989-06-12 IE IE178389A patent/IE63795B1/en not_active IP Right Cessation
- 1989-06-13 HU HU893066A patent/HU203521B/hu not_active IP Right Cessation
- 1989-06-13 AT AT89110723T patent/ATE101849T1/de not_active IP Right Cessation
- 1989-06-13 EP EP89110723A patent/EP0346852B1/de not_active Expired - Lifetime
- 1989-06-13 DK DK288489A patent/DK288489A/da not_active Application Discontinuation
- 1989-06-13 ES ES89110723T patent/ES2061795T3/es not_active Expired - Lifetime
- 1989-06-13 NO NO89892433A patent/NO170409C/no unknown
- 1989-06-13 DE DE89110723T patent/DE58907022D1/de not_active Expired - Fee Related
- 1989-06-13 CS CS358689A patent/CS274696B2/cs unknown
Also Published As
| Publication number | Publication date |
|---|---|
| NO170409C (no) | 1992-10-14 |
| NO170409B (no) | 1992-07-06 |
| DK288489D0 (da) | 1989-06-13 |
| CS274696B2 (en) | 1991-09-15 |
| CA1324387C (en) | 1993-11-16 |
| EP0346852A3 (de) | 1991-12-18 |
| HUT50099A (en) | 1989-12-28 |
| DE58907022D1 (de) | 1994-03-31 |
| HU203521B (en) | 1991-08-28 |
| IE63795B1 (en) | 1995-06-14 |
| SU1709903A3 (ru) | 1992-01-30 |
| CS358689A2 (en) | 1990-11-14 |
| IE891783L (en) | 1989-12-14 |
| NO892433L (no) | 1989-12-15 |
| CH675242A5 (enExample) | 1990-09-14 |
| EP0346852A2 (de) | 1989-12-20 |
| JPH0285233A (ja) | 1990-03-26 |
| EP0346852B1 (de) | 1994-02-23 |
| IL90495A0 (en) | 1990-01-18 |
| ATE101849T1 (de) | 1994-03-15 |
| ES2061795T3 (es) | 1994-12-16 |
| US4966989A (en) | 1990-10-30 |
| IL90495A (en) | 1993-07-08 |
| NO892433D0 (no) | 1989-06-13 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| ATE14597T1 (de) | Verfahren zur enzymatischen herstellung von l-2- amino-4-methylphosphinobuttersaeure. | |
| BE842789A (fr) | Procede de preparation de charbon actif a partir de charbon subbitumeux | |
| FI892449A7 (fi) | Suursaantomenetelmä polyhaloaromaattisten happojen dialkyyliestereiden valmistamiseksi | |
| ES2074431T3 (es) | Un procedimiento para la sintesis de amicacina. | |
| JPS5227721A (en) | Process for preparation of substituted phosphonic acid derivatives | |
| DK288489D0 (da) | Fremgangsmaade til fremstilling af 4-chlor-3-alkoxy-but-2e-en-syrealkylestere | |
| ATE104268T1 (de) | Verfahren zur herstellung eines alphaketocarbons|ureester. | |
| BR7801954A (pt) | Processo para producao de uma mistura gasosa para posterior processamento ou combustao | |
| PT88512A (pt) | A process for the preparation of a gas for the synthesis of ammoniak | |
| DE3176061D1 (de) | Process for prepararing 5-methyl-4-imidazolecarboxylic acid esters | |
| IT1189273B (it) | Procedimento di fermentazione a stadio unico per la preparazione di acido 9-idrossi-3-osso-4,17(20)-pregnadien-20-carbossilico,utile come intermedio per la produzione di sterroidi | |
| DK295584D0 (da) | Arphamenin samt beslaegtede forbindelser, fremgangsmaade til fremstilling deraf og deres anvendelse som laegemidler | |
| FI885638A0 (fi) | Menetelmä lääkeaineina käyttökelpoisten griseoliinihappomonoesterijohdannaisten valmistamiseksi | |
| IT7827946A0 (it) | Processo per la produzione di acido cianurico. | |
| 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 | |
| BG47345A3 (en) | Method for preparing of dialkyloxalacetates | |
| OA06383A (fr) | Procédé de préparation électrolytique des chlorates alcalins. | |
| DK632187A (da) | Ny forbedret fremgangsmaade til fremstilling af penicillansyrederivater | |
| ES476957A1 (es) | Un procedimiento para la preparacion de esteres de acido ci-clopropan-carboxilico. | |
| DK276990D0 (da) | Fremgangsmaade til fremstilling af 2-methylpyridin-5-propionsyrealkylestere | |
| DE3781376D1 (de) | Herstellungsverfahren von 2-vinylcyclopropan-1,1-dicarbonsaeure-dialkylestern. | |
| DK0450491T3 (da) | Fremgangsmåde til fremstilling af d-isocitronsyre ved fermentation | |
| DK100788D0 (da) | Fremgangsmaade til fremstilling af indanderivater | |
| 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 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| AHB | Application shelved due to non-payment |