IL24052A - Method for the production of N, N-dimethylamides of alkanoic acid, especially dimethylacetamide - Google Patents
Method for the production of N, N-dimethylamides of alkanoic acid, especially dimethylacetamideInfo
- Publication number
- IL24052A IL24052A IL24052A IL2405265A IL24052A IL 24052 A IL24052 A IL 24052A IL 24052 A IL24052 A IL 24052A IL 2405265 A IL2405265 A IL 2405265A IL 24052 A IL24052 A IL 24052A
- Authority
- IL
- Israel
- Prior art keywords
- methyl
- water
- alcohol
- liquid
- methyl acetate
- Prior art date
Links
- 150000001408 amides Chemical class 0.000 title claims description 9
- 238000004519 manufacturing process Methods 0.000 title claims description 9
- FXHOOIRPVKKKFG-UHFFFAOYSA-N N,N-Dimethylacetamide Chemical compound CN(C)C(C)=O FXHOOIRPVKKKFG-UHFFFAOYSA-N 0.000 title description 9
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims description 60
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 25
- ROSDSFDQCJNGOL-UHFFFAOYSA-N Dimethylamine Chemical compound CNC ROSDSFDQCJNGOL-UHFFFAOYSA-N 0.000 claims description 24
- XBDQKXXYIPTUBI-UHFFFAOYSA-M Propionate Chemical compound CCC([O-])=O XBDQKXXYIPTUBI-UHFFFAOYSA-M 0.000 claims description 21
- KXKVLQRXCPHEJC-UHFFFAOYSA-N acetic acid trimethyl ester Natural products COC(C)=O KXKVLQRXCPHEJC-UHFFFAOYSA-N 0.000 claims description 21
- 238000000034 method Methods 0.000 claims description 20
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 claims description 14
- 238000006243 chemical reaction Methods 0.000 claims description 13
- 239000002253 acid Substances 0.000 claims description 8
- 239000007788 liquid Substances 0.000 claims description 8
- 150000002148 esters Chemical class 0.000 claims description 4
- 230000005587 bubbling Effects 0.000 claims 3
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims 2
- UHOPWFKONJYLCF-UHFFFAOYSA-N 2-(2-sulfanylethyl)isoindole-1,3-dione Chemical compound C1=CC=C2C(=O)N(CCS)C(=O)C2=C1 UHOPWFKONJYLCF-UHFFFAOYSA-N 0.000 claims 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims 1
- 125000003158 alcohol group Chemical group 0.000 claims 1
- 229910052799 carbon Inorganic materials 0.000 claims 1
- 125000000118 dimethyl group Chemical group [H]C([H])([H])* 0.000 claims 1
- -1 methyl ethyl propyl methyl ethyl propyl ethyl Chemical group 0.000 claims 1
- FKRCODPIKNYEAC-UHFFFAOYSA-N propionic acid ethyl ester Natural products CCOC(=O)CC FKRCODPIKNYEAC-UHFFFAOYSA-N 0.000 claims 1
- 238000004064 recycling Methods 0.000 claims 1
- 230000000630 rising effect Effects 0.000 claims 1
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 30
- 239000007864 aqueous solution Substances 0.000 description 6
- 239000000047 product Substances 0.000 description 6
- 238000009835 boiling Methods 0.000 description 5
- WFDIJRYMOXRFFG-UHFFFAOYSA-N Acetic anhydride Chemical compound CC(=O)OC(C)=O WFDIJRYMOXRFFG-UHFFFAOYSA-N 0.000 description 3
- 239000003085 diluting agent Substances 0.000 description 3
- 238000010992 reflux Methods 0.000 description 3
- DLFVBJFMPXGRIB-UHFFFAOYSA-N Acetamide Chemical compound CC(N)=O DLFVBJFMPXGRIB-UHFFFAOYSA-N 0.000 description 2
- BAVYZALUXZFZLV-UHFFFAOYSA-N Methylamine Chemical compound NC BAVYZALUXZFZLV-UHFFFAOYSA-N 0.000 description 2
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- RYHBNJHYFVUHQT-UHFFFAOYSA-N 1,4-Dioxane Chemical compound C1COCCO1 RYHBNJHYFVUHQT-UHFFFAOYSA-N 0.000 description 1
- QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 description 1
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 1
- 239000005977 Ethylene Substances 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 150000001412 amines Chemical class 0.000 description 1
- 150000008064 anhydrides Chemical class 0.000 description 1
- 239000012223 aqueous fraction Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 150000004985 diamines Chemical class 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- GBMDVOWEEQVZKZ-UHFFFAOYSA-N methanol;hydrate Chemical compound O.OC GBMDVOWEEQVZKZ-UHFFFAOYSA-N 0.000 description 1
- RAYLUPYCGGKXQO-UHFFFAOYSA-N n,n-dimethylacetamide;hydrate Chemical compound O.CN(C)C(C)=O RAYLUPYCGGKXQO-UHFFFAOYSA-N 0.000 description 1
- 238000011027 product recovery Methods 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000009987 spinning Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/30—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces specially adapted for pressure containers
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US389658A US3342862A (en) | 1964-08-14 | 1964-08-14 | Method for producing dimethylacetamide |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IL24052A true IL24052A (en) | 1969-09-25 |
Family
ID=23539170
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IL24052A IL24052A (en) | 1964-08-14 | 1965-07-28 | Method for the production of N, N-dimethylamides of alkanoic acid, especially dimethylacetamide |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US3342862A (fr) |
| BE (1) | BE667686A (fr) |
| CH (1) | CH459975A (fr) |
| DE (1) | DE1543220A1 (fr) |
| GB (1) | GB1107537A (fr) |
| IL (1) | IL24052A (fr) |
| LU (1) | LU49237A1 (fr) |
| NL (1) | NL6510665A (fr) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3496263A (en) * | 1965-07-21 | 1970-02-17 | Asahi Chemical Ind | Process for the recovery of n,n-dimethylformamides of n,n - dimethylacetamides from waste gases in the dry spinning of polyacrylonitrile by water contact and condensing |
| US3627830A (en) * | 1969-02-03 | 1971-12-14 | Basf Ag | Production of pure-n-dimethylacylamides |
| US3932476A (en) * | 1973-07-02 | 1976-01-13 | Ethyl Corporation | Preparation of fatty acid amides |
| DE2631734B2 (de) * | 1976-07-15 | 1978-11-30 | Bayer Ag, 5090 Leverkusen | Verfahren zur Ruckgewinnung von Dimethylac) !amiden |
| US4258200A (en) * | 1980-03-11 | 1981-03-24 | Air Products And Chemicals, Inc. | Production of carboxylic acid amides and carbamates using cobalt catalysts |
| DE3106054A1 (de) * | 1981-02-19 | 1982-09-02 | Basf Ag, 6700 Ludwigshafen | Verfahren zur kontinuierlichen herstellung von formamid |
| DK129783A (da) * | 1982-04-12 | 1983-10-13 | Stauffer Chemical Co | Fremgangsmaade til fremstilling af alfa-halogen-n,n-dimethylpropionamider |
| CN103265446A (zh) * | 2013-05-02 | 2013-08-28 | 临海市联盛化学有限公司 | 一种联产仲丁醇与n,n-二甲基乙酰胺的方法 |
| CN103265447A (zh) * | 2013-05-02 | 2013-08-28 | 临海市联盛化学有限公司 | 一种联产异丙醇与n,n-二甲基乙酰胺的方法 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2667511A (en) * | 1951-08-25 | 1954-01-26 | Chemstrand Corp | Process for producing alkylsubstituted acylamides |
| US3072725A (en) * | 1960-11-14 | 1963-01-08 | Du Pont | Preparation of dimethylformamide |
-
1964
- 1964-08-14 US US389658A patent/US3342862A/en not_active Expired - Lifetime
-
1965
- 1965-07-26 GB GB31815/65A patent/GB1107537A/en not_active Expired
- 1965-07-28 IL IL24052A patent/IL24052A/en unknown
- 1965-07-30 BE BE667686D patent/BE667686A/xx unknown
- 1965-08-03 LU LU49237D patent/LU49237A1/xx unknown
- 1965-08-13 CH CH1140265A patent/CH459975A/fr unknown
- 1965-08-13 DE DE19651543220 patent/DE1543220A1/de active Pending
- 1965-08-13 NL NL6510665A patent/NL6510665A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| NL6510665A (fr) | 1966-02-15 |
| DE1543220A1 (de) | 1969-07-31 |
| LU49237A1 (fr) | 1966-02-03 |
| BE667686A (fr) | 1966-01-31 |
| US3342862A (en) | 1967-09-19 |
| GB1107537A (en) | 1968-03-27 |
| CH459975A (fr) | 1968-07-31 |
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