DK288489D0 - 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-syrealkylestereInfo
- Publication number
- DK288489D0 DK288489D0 DK288489A DK288489A DK288489D0 DK 288489 D0 DK288489 D0 DK 288489D0 DK 288489 A DK288489 A DK 288489A DK 288489 A DK288489 A DK 288489A DK 288489 D0 DK288489 D0 DK 288489D0
- 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 (da) | 1988-06-14 | 1988-06-14 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DK288489D0 true DK288489D0 (da) | 1989-06-13 |
| DK288489A 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 (da) |
| EP (1) | EP0346852B1 (da) |
| JP (1) | JPH0285233A (da) |
| AT (1) | ATE101849T1 (da) |
| CA (1) | CA1324387C (da) |
| CH (1) | CH675242A5 (da) |
| CS (1) | CS274696B2 (da) |
| DE (1) | DE58907022D1 (da) |
| DK (1) | DK288489A (da) |
| ES (1) | ES2061795T3 (da) |
| HU (1) | HU203521B (da) |
| IE (1) | IE63795B1 (da) |
| IL (1) | IL90495A (da) |
| NO (1) | NO170409C (da) |
| SU (1) | SU1709903A3 (da) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0529483B1 (de) * | 1991-08-22 | 1996-02-28 | Lonza Ag | Verfahren zur Herstellung von optisch aktiven 4-Amino-3-hydroxycarbonsäuren |
| ATE387908T1 (de) | 2002-01-21 | 2008-03-15 | 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 |
| CA2700240A1 (en) * | 2007-10-29 | 2009-05-07 | Lonza Ag | Process for the preparation of alkyl 3,3-dialkoxypropionates |
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 CA CA000601461A patent/CA1324387C/en not_active Expired - Fee Related
- 1989-06-01 IL IL8990495A patent/IL90495A/xx not_active IP Right Cessation
- 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 NO NO89892433A patent/NO170409C/no unknown
- 1989-06-13 HU HU893066A patent/HU203521B/hu not_active IP Right Cessation
- 1989-06-13 CS CS358689A patent/CS274696B2/cs unknown
- 1989-06-13 ES ES89110723T patent/ES2061795T3/es not_active Expired - Lifetime
- 1989-06-13 AT AT89110723T patent/ATE101849T1/de not_active IP Right Cessation
- 1989-06-13 DE DE89110723T patent/DE58907022D1/de not_active Expired - Fee Related
- 1989-06-13 DK DK288489A patent/DK288489A/da not_active Application Discontinuation
- 1989-06-13 EP EP89110723A patent/EP0346852B1/de not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| CS274696B2 (en) | 1991-09-15 |
| NO170409B (no) | 1992-07-06 |
| ES2061795T3 (es) | 1994-12-16 |
| IL90495A (en) | 1993-07-08 |
| IE891783L (en) | 1989-12-14 |
| NO170409C (no) | 1992-10-14 |
| CH675242A5 (da) | 1990-09-14 |
| ATE101849T1 (de) | 1994-03-15 |
| EP0346852A2 (de) | 1989-12-20 |
| US4966989A (en) | 1990-10-30 |
| IE63795B1 (en) | 1995-06-14 |
| CS358689A2 (en) | 1990-11-14 |
| HU203521B (en) | 1991-08-28 |
| JPH0285233A (ja) | 1990-03-26 |
| DE58907022D1 (de) | 1994-03-31 |
| SU1709903A3 (ru) | 1992-01-30 |
| EP0346852A3 (de) | 1991-12-18 |
| NO892433D0 (no) | 1989-06-13 |
| DK288489A (da) | 1989-12-15 |
| NO892433L (no) | 1989-12-15 |
| HUT50099A (en) | 1989-12-28 |
| EP0346852B1 (de) | 1994-02-23 |
| CA1324387C (en) | 1993-11-16 |
| IL90495A0 (en) | 1990-01-18 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| AHB | Application shelved due to non-payment |