JPH0337536B2 - - Google Patents
Info
- Publication number
- JPH0337536B2 JPH0337536B2 JP56156354A JP15635481A JPH0337536B2 JP H0337536 B2 JPH0337536 B2 JP H0337536B2 JP 56156354 A JP56156354 A JP 56156354A JP 15635481 A JP15635481 A JP 15635481A JP H0337536 B2 JPH0337536 B2 JP H0337536B2
- Authority
- JP
- Japan
- Prior art keywords
- catalyst
- alkyl ester
- reaction
- formic acid
- carbon monoxide
- 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.)
- Expired - Lifetime
Links
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 claims description 55
- BDAGIHXWWSANSR-UHFFFAOYSA-N methanoic acid Natural products OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 claims description 38
- ROSDSFDQCJNGOL-UHFFFAOYSA-N Dimethylamine Chemical compound CNC ROSDSFDQCJNGOL-UHFFFAOYSA-N 0.000 claims description 36
- 239000003054 catalyst Substances 0.000 claims description 25
- 235000019253 formic acid Nutrition 0.000 claims description 19
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims description 16
- 229910002091 carbon monoxide Inorganic materials 0.000 claims description 16
- 238000000034 method Methods 0.000 claims description 16
- 229910052783 alkali metal Inorganic materials 0.000 claims description 12
- 239000011541 reaction mixture Substances 0.000 claims description 11
- TZIHFWKZFHZASV-UHFFFAOYSA-N methyl formate Chemical group COC=O TZIHFWKZFHZASV-UHFFFAOYSA-N 0.000 claims description 10
- WQDUMFSSJAZKTM-UHFFFAOYSA-N Sodium methoxide Chemical group [Na+].[O-]C WQDUMFSSJAZKTM-UHFFFAOYSA-N 0.000 claims description 8
- 150000001340 alkali metals Chemical class 0.000 claims description 8
- 125000004432 carbon atom Chemical group C* 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 claims description 5
- 125000000217 alkyl group Chemical group 0.000 claims description 4
- 230000003197 catalytic effect Effects 0.000 claims description 2
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 9
- 238000000746 purification Methods 0.000 description 6
- -1 alkali metal formate Chemical class 0.000 description 5
- 239000000047 product Substances 0.000 description 5
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 4
- 238000011065 in-situ storage Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 239000002244 precipitate Substances 0.000 description 3
- 238000004821 distillation Methods 0.000 description 2
- 238000004817 gas chromatography Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- OSWFIVFLDKOXQC-UHFFFAOYSA-N 4-(3-methoxyphenyl)aniline Chemical compound COC1=CC=CC(C=2C=CC(N)=CC=2)=C1 OSWFIVFLDKOXQC-UHFFFAOYSA-N 0.000 description 1
- BDAGIHXWWSANSR-UHFFFAOYSA-M Formate Chemical compound [O-]C=O BDAGIHXWWSANSR-UHFFFAOYSA-M 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 238000005119 centrifugation Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000002779 inactivation Effects 0.000 description 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 239000012429 reaction media Substances 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000004448 titration Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C233/00—Carboxylic acid amides
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)
- Catalysts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/193,834 US4354041A (en) | 1980-10-03 | 1980-10-03 | Method for deactivating catalyst in preparation of dimethylformamide from dimethylamine and carbon monoxide |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5793941A JPS5793941A (en) | 1982-06-11 |
| JPH0337536B2 true JPH0337536B2 (US06373033-20020416-M00071.png) | 1991-06-05 |
Family
ID=22715208
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP56156354A Granted JPS5793941A (en) | 1980-10-03 | 1981-10-02 | Deactivation of catalyst on producing dimethylformamide from dimethylamine and carbon monoxide |
Country Status (6)
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3366318D1 (en) * | 1982-10-20 | 1986-10-23 | Bp Chem Int Ltd | Process for the preparation of formamides |
| US5919979A (en) * | 1993-09-28 | 1999-07-06 | Air Products And Chemicals, Inc. | Preparation of alkyl formamides |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4886810A (US06373033-20020416-M00071.png) * | 1972-02-24 | 1973-11-15 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE445774C (de) * | 1925-03-14 | 1927-06-17 | I G Farbenindustrie Akt Ges | Verfahren zur katalytischen Herstellung aromatischer Amide der Ameisensaeure |
| US2866822A (en) * | 1956-06-27 | 1958-12-30 | Du Pont | Low pressure production of formamides |
| AT208836B (de) * | 1958-08-22 | 1960-04-25 | Leuna Werke Veb | Verfahren zur Herstellung von Dimethylformamid |
| DE1146869B (de) * | 1958-08-27 | 1963-04-11 | Leuna Werke Iawalter Ulbrichti | Verfahren zur kontinuierlichen Herstellung von Dimethylformamid |
| DE1142163B (de) * | 1961-06-30 | 1963-01-10 | Knapsack Ag | Verfahren zur kontinuierlichen Herstellung von Formamiden |
| DE1215130B (de) * | 1962-07-03 | 1966-04-28 | Basf Ag | Verfahren zur Herstellung von Formamid |
-
1980
- 1980-10-03 US US06/193,834 patent/US4354041A/en not_active Expired - Lifetime
-
1981
- 1981-09-21 DE DE8181304322T patent/DE3171131D1/de not_active Expired
- 1981-09-21 EP EP81304322A patent/EP0049581B1/en not_active Expired
- 1981-10-01 CA CA000387090A patent/CA1175062A/en not_active Expired
- 1981-10-01 MX MX189436A patent/MX158014A/es unknown
- 1981-10-02 JP JP56156354A patent/JPS5793941A/ja active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4886810A (US06373033-20020416-M00071.png) * | 1972-02-24 | 1973-11-15 |
Also Published As
| Publication number | Publication date |
|---|---|
| DE3171131D1 (en) | 1985-08-01 |
| EP0049581B1 (en) | 1985-06-26 |
| JPS5793941A (en) | 1982-06-11 |
| US4354041A (en) | 1982-10-12 |
| EP0049581A1 (en) | 1982-04-14 |
| MX158014A (es) | 1988-12-29 |
| CA1175062A (en) | 1984-09-25 |
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