DE1768321B2 - Verfahren zur Herstellung SchifFscher Basen durch unvollständigen katalytische Hydrierung von Nitrilen - Google Patents
Verfahren zur Herstellung SchifFscher Basen durch unvollständigen katalytische Hydrierung von NitrilenInfo
- Publication number
- DE1768321B2 DE1768321B2 DE1768321A DE1768321A DE1768321B2 DE 1768321 B2 DE1768321 B2 DE 1768321B2 DE 1768321 A DE1768321 A DE 1768321A DE 1768321 A DE1768321 A DE 1768321A DE 1768321 B2 DE1768321 B2 DE 1768321B2
- Authority
- DE
- Germany
- Prior art keywords
- nitriles
- schiff bases
- nitrile
- production
- catalytic hydrogenation
- 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.)
- Granted
Links
- 150000002825 nitriles Chemical class 0.000 title claims description 15
- 238000000034 method Methods 0.000 title claims description 4
- 238000009903 catalytic hydrogenation reaction Methods 0.000 title claims description 3
- 239000002262 Schiff base Substances 0.000 title description 15
- 150000004753 Schiff bases Chemical class 0.000 title description 15
- 238000004519 manufacturing process Methods 0.000 title description 4
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 14
- 239000001257 hydrogen Substances 0.000 claims description 14
- 229910052739 hydrogen Inorganic materials 0.000 claims description 14
- 239000007868 Raney catalyst Substances 0.000 claims description 8
- NPXOKRUENSOPAO-UHFFFAOYSA-N Raney nickel Chemical compound [Al].[Ni] NPXOKRUENSOPAO-UHFFFAOYSA-N 0.000 claims description 8
- 229910000564 Raney nickel Inorganic materials 0.000 claims description 8
- 238000006243 chemical reaction Methods 0.000 claims description 7
- 238000005984 hydrogenation reaction Methods 0.000 claims description 6
- 238000003756 stirring Methods 0.000 claims description 4
- 125000004432 carbon atom Chemical group C* 0.000 claims description 2
- 238000002360 preparation method Methods 0.000 claims description 2
- 229920006395 saturated elastomer Polymers 0.000 claims description 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 12
- 229910021529 ammonia Inorganic materials 0.000 description 6
- 238000004821 distillation Methods 0.000 description 5
- 239000007789 gas Substances 0.000 description 5
- RHSBIGNQEIPSCT-UHFFFAOYSA-N stearonitrile Chemical compound CCCCCCCCCCCCCCCCCC#N RHSBIGNQEIPSCT-UHFFFAOYSA-N 0.000 description 5
- 150000001875 compounds Chemical class 0.000 description 4
- 150000003141 primary amines Chemical class 0.000 description 4
- XDTMQSROBMDMFD-UHFFFAOYSA-N Cyclohexane Chemical compound C1CCCCC1 XDTMQSROBMDMFD-UHFFFAOYSA-N 0.000 description 3
- REYJJPSVUYRZGE-UHFFFAOYSA-N Octadecylamine Chemical compound CCCCCCCCCCCCCCCCCCN REYJJPSVUYRZGE-UHFFFAOYSA-N 0.000 description 3
- -1 primary amines Amines Chemical class 0.000 description 3
- FVSKHRXBFJPNKK-UHFFFAOYSA-N propionitrile Chemical compound CCC#N FVSKHRXBFJPNKK-UHFFFAOYSA-N 0.000 description 3
- ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical compound [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 150000001412 amines Chemical class 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 239000000543 intermediate Substances 0.000 description 2
- 229910052740 iodine Inorganic materials 0.000 description 2
- 239000011630 iodine Substances 0.000 description 2
- HKUFIYBZNQSHQS-UHFFFAOYSA-N n-octadecyloctadecan-1-amine Chemical group CCCCCCCCCCCCCCCCCCNCCCCCCCCCCCCCCCCCC HKUFIYBZNQSHQS-UHFFFAOYSA-N 0.000 description 2
- 150000003335 secondary amines Chemical class 0.000 description 2
- 150000001299 aldehydes Chemical class 0.000 description 1
- 238000005882 aldol condensation reaction Methods 0.000 description 1
- 239000002585 base Substances 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- WEHWNAOGRSTTBQ-UHFFFAOYSA-N dipropylamine Chemical compound CCCNCCC WEHWNAOGRSTTBQ-UHFFFAOYSA-N 0.000 description 1
- JRBPAEWTRLWTQC-UHFFFAOYSA-N dodecylamine Chemical compound CCCCCCCCCCCCN JRBPAEWTRLWTQC-UHFFFAOYSA-N 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 150000002196 fatty nitriles Chemical class 0.000 description 1
- 239000000706 filtrate Substances 0.000 description 1
- 238000005194 fractionation Methods 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 150000002576 ketones Chemical class 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- MJCJUDJQDGGKOX-UHFFFAOYSA-N n-dodecyldodecan-1-amine Chemical compound CCCCCCCCCCCCNCCCCCCCCCCCC MJCJUDJQDGGKOX-UHFFFAOYSA-N 0.000 description 1
- BEQPUKSNIDHWRY-UHFFFAOYSA-N n-dodecyldodecan-1-imine Chemical compound CCCCCCCCCCCCN=CCCCCCCCCCCC BEQPUKSNIDHWRY-UHFFFAOYSA-N 0.000 description 1
- YMMCFOVWHFLGON-UHFFFAOYSA-N n-propylpropan-1-imine Chemical compound CCCN=CCC YMMCFOVWHFLGON-UHFFFAOYSA-N 0.000 description 1
- 150000002823 nitrates Chemical class 0.000 description 1
- 125000002560 nitrile group Chemical group 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000011541 reaction mixture Substances 0.000 description 1
- 238000001953 recrystallisation Methods 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 230000009183 running Effects 0.000 description 1
- 238000007086 side reaction Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 239000003760 tallow Substances 0.000 description 1
- 238000005829 trimerization reaction Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C249/00—Preparation of compounds containing nitrogen atoms doubly-bound to a carbon skeleton
- C07C249/02—Preparation of compounds containing nitrogen atoms doubly-bound to a carbon skeleton of compounds containing imino groups
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)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE1768321A DE1768321B2 (de) | 1968-04-30 | 1968-04-30 | Verfahren zur Herstellung SchifFscher Basen durch unvollständigen katalytische Hydrierung von Nitrilen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE1768321A DE1768321B2 (de) | 1968-04-30 | 1968-04-30 | Verfahren zur Herstellung SchifFscher Basen durch unvollständigen katalytische Hydrierung von Nitrilen |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DE1768321A1 DE1768321A1 (de) | 1971-09-30 |
| DE1768321B2 true DE1768321B2 (de) | 1974-01-24 |
| DE1768321C3 DE1768321C3 (enrdf_load_stackoverflow) | 1974-09-12 |
Family
ID=5699699
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE1768321A Granted DE1768321B2 (de) | 1968-04-30 | 1968-04-30 | Verfahren zur Herstellung SchifFscher Basen durch unvollständigen katalytische Hydrierung von Nitrilen |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE1768321B2 (enrdf_load_stackoverflow) |
-
1968
- 1968-04-30 DE DE1768321A patent/DE1768321B2/de active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| DE1768321C3 (enrdf_load_stackoverflow) | 1974-09-12 |
| DE1768321A1 (de) | 1971-09-30 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C3 | Grant after two publication steps (3rd publication) |