DD157794A5 - Verfahren zur herstellung von 2-chloracetessigsaeureestern - Google Patents
Verfahren zur herstellung von 2-chloracetessigsaeureestern Download PDFInfo
- Publication number
- DD157794A5 DD157794A5 DD81228780A DD22878081A DD157794A5 DD 157794 A5 DD157794 A5 DD 157794A5 DD 81228780 A DD81228780 A DD 81228780A DD 22878081 A DD22878081 A DD 22878081A DD 157794 A5 DD157794 A5 DD 157794A5
- Authority
- DD
- German Democratic Republic
- Prior art keywords
- chloride
- temperatures
- diketene
- acid esters
- chloroacetoacetic
- Prior art date
Links
- 238000004519 manufacturing process Methods 0.000 title abstract description 3
- FOCAUTSVDIKZOP-UHFFFAOYSA-N chloroacetic acid Chemical class OC(=O)CCl FOCAUTSVDIKZOP-UHFFFAOYSA-N 0.000 title 1
- 239000000460 chlorine Substances 0.000 claims abstract description 12
- WASQWSOJHCZDFK-UHFFFAOYSA-N diketene Chemical compound C=C1CC(=O)O1 WASQWSOJHCZDFK-UHFFFAOYSA-N 0.000 claims abstract description 11
- 238000000034 method Methods 0.000 claims abstract description 9
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 claims abstract description 8
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims abstract description 8
- 229910052801 chlorine Inorganic materials 0.000 claims abstract description 8
- IXCSERBJSXMMFS-UHFFFAOYSA-N hydrogen chloride Substances Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 claims abstract description 8
- 229910000041 hydrogen chloride Inorganic materials 0.000 claims abstract description 8
- 239000002904 solvent Substances 0.000 claims abstract description 8
- 150000002148 esters Chemical class 0.000 claims abstract description 7
- 150000001298 alcohols Chemical class 0.000 claims abstract description 4
- 150000001338 aliphatic hydrocarbons Chemical class 0.000 claims abstract description 4
- 125000004432 carbon atom Chemical group C* 0.000 claims abstract description 4
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 claims description 9
- 238000002360 preparation method Methods 0.000 claims description 6
- 238000006243 chemical reaction Methods 0.000 claims description 5
- 238000005660 chlorination reaction Methods 0.000 claims description 5
- 239000000543 intermediate Substances 0.000 claims description 4
- 239000003054 catalyst Substances 0.000 claims description 3
- 230000002378 acidificating effect Effects 0.000 claims description 2
- 238000002955 isolation Methods 0.000 claims 1
- AXWKFRWLYPZEFQ-UHFFFAOYSA-N 3-oxobutanoyl chloride Chemical compound CC(=O)CC(Cl)=O AXWKFRWLYPZEFQ-UHFFFAOYSA-N 0.000 abstract description 3
- WNVYZJSJUQUVSZ-UHFFFAOYSA-N 2-chloro-3-oxobutanoyl chloride Chemical compound CC(=O)C(Cl)C(Cl)=O WNVYZJSJUQUVSZ-UHFFFAOYSA-N 0.000 abstract 2
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 4
- VCBFAUSKNYAKJZ-UHFFFAOYSA-N 2-chloro-3-oxobutanoic acid Chemical class CC(=O)C(Cl)C(O)=O VCBFAUSKNYAKJZ-UHFFFAOYSA-N 0.000 description 3
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 3
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 3
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 3
- 239000002253 acid Substances 0.000 description 3
- YBBRCQOCSYXUOC-UHFFFAOYSA-N sulfuryl dichloride Chemical compound ClS(Cl)(=O)=O YBBRCQOCSYXUOC-UHFFFAOYSA-N 0.000 description 3
- LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical compound CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 description 2
- DTQVDTLACAAQTR-UHFFFAOYSA-N Trifluoroacetic acid Chemical compound OC(=O)C(F)(F)F DTQVDTLACAAQTR-UHFFFAOYSA-N 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- VLTRZXGMWDSKGL-UHFFFAOYSA-N perchloric acid Chemical compound OCl(=O)(=O)=O VLTRZXGMWDSKGL-UHFFFAOYSA-N 0.000 description 2
- VZGDMQKNWNREIO-UHFFFAOYSA-N tetrachloromethane Chemical compound ClC(Cl)(Cl)Cl VZGDMQKNWNREIO-UHFFFAOYSA-N 0.000 description 2
- JOXIMZWYDAKGHI-UHFFFAOYSA-N toluene-4-sulfonic acid Chemical compound CC1=CC=C(S(O)(=O)=O)C=C1 JOXIMZWYDAKGHI-UHFFFAOYSA-N 0.000 description 2
- SCYULBFZEHDVBN-UHFFFAOYSA-N 1,1-Dichloroethane Chemical compound CC(Cl)Cl SCYULBFZEHDVBN-UHFFFAOYSA-N 0.000 description 1
- 229910021578 Iron(III) chloride Inorganic materials 0.000 description 1
- 239000002841 Lewis acid Substances 0.000 description 1
- -1 PCI3 Chemical class 0.000 description 1
- RFUZHZOLHOAGIX-UHFFFAOYSA-N acetic acid;2-chloroacetic acid Chemical compound CC(O)=O.OC(=O)CCl RFUZHZOLHOAGIX-UHFFFAOYSA-N 0.000 description 1
- WDJHALXBUFZDSR-UHFFFAOYSA-N acetoacetic acid Chemical class CC(=O)CC(O)=O WDJHALXBUFZDSR-UHFFFAOYSA-N 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 150000001735 carboxylic acids Chemical class 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- HRYZWHHZPQKTII-UHFFFAOYSA-N chloroethane Chemical compound CCCl HRYZWHHZPQKTII-UHFFFAOYSA-N 0.000 description 1
- CCGSUNCLSOWKJO-UHFFFAOYSA-N cimetidine Chemical compound N#CNC(=N/C)\NCCSCC1=NC=N[C]1C CCGSUNCLSOWKJO-UHFFFAOYSA-N 0.000 description 1
- 229960001380 cimetidine Drugs 0.000 description 1
- 229960003750 ethyl chloride Drugs 0.000 description 1
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 1
- RBTARNINKXHZNM-UHFFFAOYSA-K iron trichloride Chemical compound Cl[Fe](Cl)Cl RBTARNINKXHZNM-UHFFFAOYSA-K 0.000 description 1
- 150000007517 lewis acids Chemical class 0.000 description 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 1
- 150000007522 mineralic acids Chemical class 0.000 description 1
- 125000000896 monocarboxylic acid group Chemical group 0.000 description 1
- 239000000825 pharmaceutical preparation Substances 0.000 description 1
- 125000001436 propyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 239000011814 protection agent Substances 0.000 description 1
- 239000012429 reaction media Substances 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 235000011149 sulphuric acid Nutrition 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C67/00—Preparation of carboxylic acid esters
- C07C67/46—Preparation of carboxylic acid esters from ketenes or polyketenes
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH260680 | 1980-04-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DD157794A5 true DD157794A5 (de) | 1982-12-08 |
Family
ID=4237538
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DD81228780A DD157794A5 (de) | 1980-04-02 | 1981-03-31 | Verfahren zur herstellung von 2-chloracetessigsaeureestern |
Country Status (10)
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IL65246A (en) * | 1981-03-26 | 1985-11-29 | Lonza Ag | Process for the preparation of 2-chloroacetoacetamides |
| JPS6025955A (ja) * | 1983-07-22 | 1985-02-08 | Nippon Synthetic Chem Ind Co Ltd:The | γ−クロルアセト酢酸エステルの製造方法 |
| ES2669574T3 (es) * | 2011-04-01 | 2018-05-28 | Lonza Ltd | Preparación de éster de 3,5-dioxohexanoato en dos etapas |
| EP3383874A1 (de) | 2015-12-03 | 2018-10-10 | Bayer CropScience Aktiengesellschaft | Mesolonische halogenierte 3-(acetyl)-1-[(1,3-thiazol-5-yl)methyl]-1h-imidazo[1,2-a]pyridin-4-ium-2-olat derivate und verwandte verbindungen als insektizide |
| WO2018229202A1 (en) | 2017-06-16 | 2018-12-20 | Basf Se | Mesoionic imidazolium compounds and derivatives for combating animal pests |
| CN109503381B (zh) * | 2018-12-12 | 2022-04-29 | 安徽金禾实业股份有限公司 | 4-氯乙酰乙酸乙酯微通道反应方法及装置 |
| CN113877504A (zh) * | 2021-11-03 | 2022-01-04 | 江苏恒安化工有限公司 | 一种4-氯乙酰乙酸乙酯的制备装置及方法 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2209683A (en) * | 1936-06-27 | 1940-07-30 | Carbide & Carbon Chem Corp | Halogenation of diketene |
| CH492670A (de) * | 1968-04-24 | 1970-06-30 | Lonza Ag | Verfahren zur Herstellung von y-Chloracetessigsäureester |
-
1981
- 1981-03-12 IN IN271/CAL/81A patent/IN151753B/en unknown
- 1981-03-18 AT AT81102029T patent/ATE3852T1/de not_active IP Right Cessation
- 1981-03-18 EP EP81102029A patent/EP0037015B1/de not_active Expired
- 1981-03-18 DE DE8181102029T patent/DE3160460D1/de not_active Expired
- 1981-03-26 PL PL1981230340A patent/PL134443B1/pl unknown
- 1981-03-30 SU SU813262355A patent/SU988187A3/ru active
- 1981-03-30 CS CS812363A patent/CS217995B2/cs unknown
- 1981-03-31 DD DD81228780A patent/DD157794A5/de unknown
- 1981-04-01 JP JP4924781A patent/JPS56154438A/ja active Granted
- 1981-04-02 MX MX186693A patent/MX152284A/es unknown
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0125735B2 (enrdf_load_stackoverflow) | 1989-05-19 |
| CS217995B2 (en) | 1983-02-25 |
| DE3160460D1 (en) | 1983-07-28 |
| ATE3852T1 (de) | 1983-07-15 |
| PL230340A1 (enrdf_load_stackoverflow) | 1981-11-27 |
| PL134443B1 (en) | 1985-08-31 |
| MX152284A (es) | 1985-06-20 |
| JPS56154438A (en) | 1981-11-30 |
| EP0037015A2 (de) | 1981-10-07 |
| EP0037015B1 (de) | 1983-06-22 |
| SU988187A3 (ru) | 1983-01-07 |
| EP0037015A3 (en) | 1981-12-30 |
| IN151753B (enrdf_load_stackoverflow) | 1983-07-23 |
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