DE3490634T1 - Verfahren zur Herstellung von Phthalimid - Google Patents
Verfahren zur Herstellung von PhthalimidInfo
- Publication number
- DE3490634T1 DE3490634T1 DE19843490634 DE3490634T DE3490634T1 DE 3490634 T1 DE3490634 T1 DE 3490634T1 DE 19843490634 DE19843490634 DE 19843490634 DE 3490634 T DE3490634 T DE 3490634T DE 3490634 T1 DE3490634 T1 DE 3490634T1
- Authority
- DE
- Germany
- Prior art keywords
- temperature
- heated
- reaction mass
- reaction
- water
- 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.)
- Pending
Links
- 238000004519 manufacturing process Methods 0.000 title claims description 13
- 238000000034 method Methods 0.000 title description 24
- XKJCHHZQLQNZHY-UHFFFAOYSA-N phthalimide Chemical compound C1=CC=C2C(=O)NC(=O)C2=C1 XKJCHHZQLQNZHY-UHFFFAOYSA-N 0.000 title description 9
- 238000006243 chemical reaction Methods 0.000 claims description 33
- 239000000155 melt Substances 0.000 claims description 12
- 239000002253 acid Substances 0.000 claims description 3
- TWFZGCMQGLPBSX-UHFFFAOYSA-N carbendazim Chemical compound C1=CC=C2NC(NC(=O)OC)=NC2=C1 TWFZGCMQGLPBSX-UHFFFAOYSA-N 0.000 claims 1
- 235000015250 liver sausages Nutrition 0.000 claims 1
- XYSQXZCMOLNHOI-UHFFFAOYSA-N s-[2-[[4-(acetylsulfamoyl)phenyl]carbamoyl]phenyl] 5-pyridin-1-ium-1-ylpentanethioate;bromide Chemical compound [Br-].C1=CC(S(=O)(=O)NC(=O)C)=CC=C1NC(=O)C1=CC=CC=C1SC(=O)CCCC[N+]1=CC=CC=C1 XYSQXZCMOLNHOI-UHFFFAOYSA-N 0.000 claims 1
- 238000010792 warming Methods 0.000 claims 1
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 40
- 235000013877 carbamide Nutrition 0.000 description 20
- 239000004202 carbamide Substances 0.000 description 20
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 18
- 239000007795 chemical reaction product Substances 0.000 description 17
- LGRFSURHDFAFJT-UHFFFAOYSA-N Phthalic anhydride Natural products C1=CC=C2C(=O)OC(=O)C2=C1 LGRFSURHDFAFJT-UHFFFAOYSA-N 0.000 description 16
- JHIWVOJDXOSYLW-UHFFFAOYSA-N butyl 2,2-difluorocyclopropane-1-carboxylate Chemical compound CCCCOC(=O)C1CC1(F)F JHIWVOJDXOSYLW-UHFFFAOYSA-N 0.000 description 15
- 238000002156 mixing Methods 0.000 description 13
- 238000002844 melting Methods 0.000 description 12
- 230000008018 melting Effects 0.000 description 12
- 150000003863 ammonium salts Chemical class 0.000 description 11
- 239000000047 product Substances 0.000 description 9
- 239000000126 substance Substances 0.000 description 9
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 8
- 230000002378 acidificating effect Effects 0.000 description 7
- 238000007792 addition Methods 0.000 description 7
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 6
- 239000000843 powder Substances 0.000 description 6
- 230000015572 biosynthetic process Effects 0.000 description 5
- 239000003153 chemical reaction reagent Substances 0.000 description 5
- 239000007789 gas Substances 0.000 description 5
- 239000013067 intermediate product Substances 0.000 description 5
- 239000000203 mixture Substances 0.000 description 5
- 239000002244 precipitate Substances 0.000 description 5
- 239000000725 suspension Substances 0.000 description 5
- 229910002092 carbon dioxide Inorganic materials 0.000 description 4
- 239000001569 carbon dioxide Substances 0.000 description 4
- 230000007423 decrease Effects 0.000 description 4
- 238000011161 development Methods 0.000 description 4
- XNGIFLGASWRNHJ-UHFFFAOYSA-N phthalic acid Chemical compound OC(=O)C1=CC=CC=C1C(O)=O XNGIFLGASWRNHJ-UHFFFAOYSA-N 0.000 description 4
- 239000002904 solvent Substances 0.000 description 4
- 229910021529 ammonia Inorganic materials 0.000 description 3
- 238000009835 boiling Methods 0.000 description 3
- 238000011068 loading method Methods 0.000 description 3
- 238000012546 transfer Methods 0.000 description 3
- 150000008064 anhydrides Chemical class 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 239000006260 foam Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000006358 imidation reaction Methods 0.000 description 2
- 239000011541 reaction mixture Substances 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 239000010865 sewage Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000003381 stabilizer Substances 0.000 description 2
- 238000000859 sublimation Methods 0.000 description 2
- 230000008022 sublimation Effects 0.000 description 2
- 239000002351 wastewater Substances 0.000 description 2
- 241000270295 Serpentes Species 0.000 description 1
- 238000005054 agglomeration Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- BBEAQIROQSPTKN-UHFFFAOYSA-N antipyrene Natural products C1=CC=C2C=CC3=CC=CC4=CC=C1C2=C43 BBEAQIROQSPTKN-UHFFFAOYSA-N 0.000 description 1
- 239000003849 aromatic solvent Substances 0.000 description 1
- 238000005119 centrifugation Methods 0.000 description 1
- 239000012320 chlorinating reagent Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000374 eutectic mixture Substances 0.000 description 1
- 230000029142 excretion Effects 0.000 description 1
- 238000005187 foaming Methods 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 239000004476 plant protection product Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000004886 process control Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D209/00—Heterocyclic compounds containing five-membered rings, condensed with other rings, with one nitrogen atom as the only ring hetero atom
- C07D209/02—Heterocyclic compounds containing five-membered rings, condensed with other rings, with one nitrogen atom as the only ring hetero atom condensed with one carbocyclic ring
- C07D209/44—Iso-indoles; Hydrogenated iso-indoles
- C07D209/48—Iso-indoles; Hydrogenated iso-indoles with oxygen atoms in positions 1 and 3, e.g. phthalimide
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Indole Compounds (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/SU1984/000002 WO1985003291A1 (en) | 1984-01-23 | 1984-01-23 | Process for obtention of phthalimide |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE3490634T1 true DE3490634T1 (de) | 1986-01-09 |
Family
ID=21616832
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19843490634 Pending DE3490634T1 (de) | 1984-01-23 | 1984-01-23 | Verfahren zur Herstellung von Phthalimid |
| DE19843490634 Expired DE3490634C2 (de) | 1984-01-23 | 1984-01-23 | Verfahren zur Herstellung von Phthalimid |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19843490634 Expired DE3490634C2 (de) | 1984-01-23 | 1984-01-23 | Verfahren zur Herstellung von Phthalimid |
Country Status (6)
| Country | Link |
|---|---|
| JP (1) | JPS61501028A (enrdf_load_stackoverflow) |
| CH (1) | CH665416A5 (enrdf_load_stackoverflow) |
| DE (2) | DE3490634T1 (enrdf_load_stackoverflow) |
| GB (1) | GB2162848B (enrdf_load_stackoverflow) |
| HU (1) | HU194826B (enrdf_load_stackoverflow) |
| WO (1) | WO1985003291A1 (enrdf_load_stackoverflow) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2185376C1 (ru) * | 2001-01-03 | 2002-07-20 | Волгоградское открытое акционерное общество "Химпром" | Способ получения фталимида |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2334916A1 (de) * | 1973-07-10 | 1975-01-30 | Basf Ag | Verfahren zur kontinuierlichen herstellung von phthalimid |
| US4020089A (en) * | 1975-07-01 | 1977-04-26 | General Electric Company | Method for making n-alkylphthalimides |
-
1984
- 1984-01-23 HU HU843232A patent/HU194826B/hu not_active IP Right Cessation
- 1984-01-23 WO PCT/SU1984/000002 patent/WO1985003291A1/ru active Application Filing
- 1984-01-23 DE DE19843490634 patent/DE3490634T1/de active Pending
- 1984-01-23 JP JP59502893A patent/JPS61501028A/ja active Granted
- 1984-01-23 CH CH415785A patent/CH665416A5/de not_active IP Right Cessation
- 1984-01-23 DE DE19843490634 patent/DE3490634C2/de not_active Expired
- 1984-01-23 GB GB08522752A patent/GB2162848B/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| HUT38311A (en) | 1986-05-28 |
| WO1985003291A1 (en) | 1985-08-01 |
| GB2162848B (en) | 1987-06-10 |
| DE3490634C2 (de) | 1989-03-09 |
| JPH0255421B2 (enrdf_load_stackoverflow) | 1990-11-27 |
| JPS61501028A (ja) | 1986-05-22 |
| HU194826B (en) | 1988-03-28 |
| CH665416A5 (de) | 1988-05-13 |
| GB8522752D0 (en) | 1985-10-16 |
| GB2162848A (en) | 1986-02-12 |
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