DE3149652A1 - Verfahren zur herstellung von chloracetaldehyddimethylacetal - Google Patents
Verfahren zur herstellung von chloracetaldehyddimethylacetalInfo
- Publication number
- DE3149652A1 DE3149652A1 DE19813149652 DE3149652A DE3149652A1 DE 3149652 A1 DE3149652 A1 DE 3149652A1 DE 19813149652 DE19813149652 DE 19813149652 DE 3149652 A DE3149652 A DE 3149652A DE 3149652 A1 DE3149652 A1 DE 3149652A1
- Authority
- DE
- Germany
- Prior art keywords
- chlorine
- chloroacetaldehyde
- reaction mixture
- distilled
- vinyl acetate
- 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.)
- Withdrawn
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C41/00—Preparation of ethers; Preparation of compounds having groups, groups or groups
- C07C41/48—Preparation of compounds having groups
- C07C41/50—Preparation of compounds having groups by reactions producing groups
- C07C41/54—Preparation of compounds having groups by reactions producing groups by addition of compounds to unsaturated carbon-to-carbon bonds
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C41/00—Preparation of ethers; Preparation of compounds having groups, groups or groups
- C07C41/48—Preparation of compounds having groups
- C07C41/58—Separation; Purification; Stabilisation; Use of additives
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19813149652 DE3149652A1 (de) | 1981-12-15 | 1981-12-15 | Verfahren zur herstellung von chloracetaldehyddimethylacetal |
US06/437,909 US4440959A (en) | 1981-12-15 | 1982-11-01 | Process for the manufacture of chloroacetaldehyde dimethyl acetal |
CA000415055A CA1181101A (en) | 1981-12-15 | 1982-11-08 | Process for the manufacture of chloroacetaldehyde dimethyl acetal |
JP57217900A JPS58105933A (ja) | 1981-12-15 | 1982-12-14 | クロルアセトアルデヒドジメチルアセタ−ルの製法 |
DE8282111648T DE3262573D1 (en) | 1981-12-15 | 1982-12-15 | Process for the preparation of chloroacetaldehyde-dimethyl acetal |
EP82111648A EP0081856B1 (de) | 1981-12-15 | 1982-12-15 | Verfahren zur Herstellung von Chloracetaldehyddimethylacetal |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19813149652 DE3149652A1 (de) | 1981-12-15 | 1981-12-15 | Verfahren zur herstellung von chloracetaldehyddimethylacetal |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3149652A1 true DE3149652A1 (de) | 1983-06-23 |
Family
ID=6148790
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19813149652 Withdrawn DE3149652A1 (de) | 1981-12-15 | 1981-12-15 | Verfahren zur herstellung von chloracetaldehyddimethylacetal |
DE8282111648T Expired DE3262573D1 (en) | 1981-12-15 | 1982-12-15 | Process for the preparation of chloroacetaldehyde-dimethyl acetal |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8282111648T Expired DE3262573D1 (en) | 1981-12-15 | 1982-12-15 | Process for the preparation of chloroacetaldehyde-dimethyl acetal |
Country Status (5)
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4642389A (en) * | 1986-05-30 | 1987-02-10 | National Starch And Chemical Corporation | Process for the manufacture of chloroacetaldehyde dialkyl acetals |
US4642390A (en) * | 1986-05-30 | 1987-02-10 | National Starch And Chemical Corporation | Process for the manufacture of acetals of chloroacetaldehyde |
JPH02109467U (US20100056889A1-20100304-C00004.png) * | 1989-02-20 | 1990-08-31 | ||
JPH02124082U (US20100056889A1-20100304-C00004.png) * | 1989-03-27 | 1990-10-12 | ||
JPH0413643A (ja) * | 1990-05-07 | 1992-01-17 | Kureha Chem Ind Co Ltd | クロロアセタール類の製造方法 |
JP2003073322A (ja) * | 2001-08-31 | 2003-03-12 | Kuraray Co Ltd | ハロゲノアセトアルデヒドジアルキルアセタールの製造方法 |
DE102015204901A1 (de) | 2015-03-18 | 2016-09-22 | Wacker Chemie Ag | Verfahren zur Herstellung von Chloracetaldehydacetalen |
CN107954869A (zh) * | 2017-11-22 | 2018-04-24 | 临沂优盛新材料科技有限公司 | 一种氯乙醛缩二甲醇的制备方法 |
CN112010740A (zh) * | 2019-05-29 | 2020-12-01 | 石家庄欧特佳化工有限公司 | 一种由氯乙烯制备氯乙醛缩二甲醇的绿色工艺技术 |
CN112047818A (zh) * | 2019-06-06 | 2020-12-08 | 石家庄欧特佳化工有限公司 | 一种由乙酸乙烯酯制备氯乙醛缩二烷基醇的绿色方法 |
CN111875510B (zh) * | 2020-08-20 | 2022-12-06 | 厦门优孚利生物医药科技有限公司 | 一种制备氨基乙醛缩二甲醇的方法 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2411826A (en) * | 1946-11-26 | Haloacetals | ||
US2330570A (en) * | 1943-09-28 | Halo acetal | ||
US3379772A (en) * | 1965-11-10 | 1968-04-23 | Gen Aniline & Film Corp | Process for the production of dimethyl chloroacetal |
US4130592A (en) * | 1967-11-11 | 1978-12-19 | Dynamit Nobel Aktiengesellschaft | Method for the preparation of chloroacetaldehydedimethyl acetal |
-
1981
- 1981-12-15 DE DE19813149652 patent/DE3149652A1/de not_active Withdrawn
-
1982
- 1982-11-01 US US06/437,909 patent/US4440959A/en not_active Expired - Lifetime
- 1982-11-08 CA CA000415055A patent/CA1181101A/en not_active Expired
- 1982-12-14 JP JP57217900A patent/JPS58105933A/ja active Granted
- 1982-12-15 EP EP82111648A patent/EP0081856B1/de not_active Expired
- 1982-12-15 DE DE8282111648T patent/DE3262573D1/de not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPS58105933A (ja) | 1983-06-24 |
EP0081856A1 (de) | 1983-06-22 |
EP0081856B1 (de) | 1985-03-13 |
US4440959A (en) | 1984-04-03 |
DE3262573D1 (en) | 1985-04-18 |
CA1181101A (en) | 1985-01-15 |
JPS6217982B2 (US20100056889A1-20100304-C00004.png) | 1987-04-21 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP0081856B1 (de) | Verfahren zur Herstellung von Chloracetaldehyddimethylacetal | |
EP1595877A1 (de) | Verfahren zur Herstellung von 5-Brom-2,2-Difluorbenzo-(1,3)-Dioxolen | |
EP0888280B1 (de) | Verfahren zur herstellung von 2-(2-methylphenyl)-3-methoxyacrylsäure-methylester | |
DE69301305T2 (de) | Herstellung von Isofluran | |
EP0019112B1 (de) | Verfahren zur Herstellung von cyclischen Acetalen von trans-4-Chlor-3-methyl-2-buten-1-al sowie von trans-3-Methyl-2-buten-1,4-dial-1-monoacetalen | |
EP0090231B1 (de) | Verfahren zur Herstellung von 3-Alkyl-2,5-dihydrofuran-2-onen | |
EP0679627B1 (de) | Ein Verfahren zur Herstellung von halogenierten Ethern | |
DE2717075A1 (de) | Verfahren zur herstellung von benzoylcyanid | |
DE3120361A1 (de) | Verfahren zur herstellung von n-benzyl-n-isopropylpivaloylamid | |
EP0061629B1 (de) | Verfahren zur Herstellung von substituierter alpha-Halogenpropionsäure und ihren Derivaten; substituiertes Vinylidenchlorid | |
DE1643589A1 (de) | Verfahren zur Isolierung von Heptafluorisopropyl-2'-jodtetrafluoraethylaether | |
EP0034837A1 (de) | P-tert.-Butylbenzalbromid und dessen am Kern durch Halogen substituierte Derivate | |
EP0825168A2 (de) | Herstellung eines gamma-Halogentiglinaldehyds | |
EP0103749B1 (de) | Dialkoxymethyl-butyrolactone, Verfahren zu ihrer Herstellung, Zwischenprodukte dafür und ihre Verwendung | |
DE2040555C3 (de) | Verfahren zur Herstellung von Chlorhydrinen | |
DE2513995C2 (de) | Cyclopentenderivate | |
DE1189975B (de) | Verfahren zur Herstellung von beta, beta'-Dicyandiaethylaether | |
DE3137802A1 (de) | Verfahren zur herstellung von derivaten des 1-formyl-2,6,6-trimethyl-cyclohex-1-ens | |
DE2352054C3 (de) | Verfahren zur Reinigung von 2-Methyl-2-hydroxy-heptanon-6 | |
EP0045430A1 (de) | Verfahren zur alpha-Bromierung von gegebenenfalls substituierten Fluortoluolen und Gemische von in alpha-Stellung verschieden hoch bromierten, gegebenenfalls substituierten Fluortoluolen | |
DE2117680C3 (de) | Verfahren zur Herstellung von ß- Jononen | |
DE1643281C (de) | Verfahren zur Herstellung von Zearalan | |
DE3426482A1 (de) | Verfahren zur herstellung von halogenierten aroylessigestern | |
EP1461304A2 (de) | Verfahren zur gewinnung von 5-halogenlävulinsäure-alkylestern | |
DE2840125A1 (de) | Verfahren zur herstellung von carbonsaeureestern des beta -formyl-crotylalkohols mittels einer allylumlagerung |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
8139 | Disposal/non-payment of the annual fee |