CH622008A5 - Process for the catalytic preparation of beta-substituted 2-ethylpyridines - Google Patents
Process for the catalytic preparation of beta-substituted 2-ethylpyridines Download PDFInfo
- Publication number
- CH622008A5 CH622008A5 CH1307976A CH1307976A CH622008A5 CH 622008 A5 CH622008 A5 CH 622008A5 CH 1307976 A CH1307976 A CH 1307976A CH 1307976 A CH1307976 A CH 1307976A CH 622008 A5 CH622008 A5 CH 622008A5
- Authority
- CH
- Switzerland
- Prior art keywords
- alcohols
- amines
- compounds
- cobaltocene
- reaction
- Prior art date
Links
- -1 beta-substituted 2-ethylpyridines Chemical class 0.000 title claims description 15
- 238000000034 method Methods 0.000 title claims 13
- 230000003197 catalytic effect Effects 0.000 title claims 5
- 238000002360 preparation method Methods 0.000 title claims 3
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 claims description 24
- HSFWRNGVRCDJHI-UHFFFAOYSA-N alpha-acetylene Natural products C#C HSFWRNGVRCDJHI-UHFFFAOYSA-N 0.000 claims description 13
- 238000006243 chemical reaction Methods 0.000 claims description 13
- ILZSSCVGGYJLOG-UHFFFAOYSA-N cobaltocene Chemical compound [Co+2].C=1C=C[CH-]C=1.C=1C=C[CH-]C=1 ILZSSCVGGYJLOG-UHFFFAOYSA-N 0.000 claims description 13
- 125000002534 ethynyl group Chemical group [H]C#C* 0.000 claims description 13
- 239000000203 mixture Substances 0.000 claims description 8
- 238000004821 distillation Methods 0.000 claims description 5
- 229920006395 saturated elastomer Polymers 0.000 claims description 5
- HPNMFZURTQLUMO-UHFFFAOYSA-N diethylamine Chemical compound CCNCC HPNMFZURTQLUMO-UHFFFAOYSA-N 0.000 claims description 4
- 239000012043 crude product Substances 0.000 claims description 3
- NLHHRLWOUZZQLW-UHFFFAOYSA-N Acrylonitrile Chemical compound C=CC#N NLHHRLWOUZZQLW-UHFFFAOYSA-N 0.000 claims description 2
- 239000000047 product Substances 0.000 claims description 2
- JUJWROOIHBZHMG-UHFFFAOYSA-N pyridine Substances C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 claims description 2
- 150000001298 alcohols Chemical class 0.000 claims 8
- 150000001412 amines Chemical class 0.000 claims 8
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims 6
- 239000003054 catalyst Substances 0.000 claims 6
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims 4
- ROSDSFDQCJNGOL-UHFFFAOYSA-N Dimethylamine Chemical compound CNC ROSDSFDQCJNGOL-UHFFFAOYSA-N 0.000 claims 4
- NQRYJNQNLNOLGT-UHFFFAOYSA-N Piperidine Chemical compound C1CCNCC1 NQRYJNQNLNOLGT-UHFFFAOYSA-N 0.000 claims 4
- 125000001731 2-cyanoethyl group Chemical group [H]C([H])(*)C([H])([H])C#N 0.000 claims 2
- NRGGMCIBEHEAIL-UHFFFAOYSA-N 2-ethylpyridine Chemical class CCC1=CC=CC=N1 NRGGMCIBEHEAIL-UHFFFAOYSA-N 0.000 claims 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims 2
- 229910021529 ammonia Inorganic materials 0.000 claims 2
- 238000004519 manufacturing process Methods 0.000 claims 2
- 230000001590 oxidative effect Effects 0.000 claims 2
- 150000003141 primary amines Chemical class 0.000 claims 2
- 150000005619 secondary aliphatic amines Chemical class 0.000 claims 2
- 150000003335 secondary amines Chemical class 0.000 claims 2
- LELOWRISYMNNSU-UHFFFAOYSA-N Hydrocyanic acid Natural products N#C LELOWRISYMNNSU-UHFFFAOYSA-N 0.000 claims 1
- 125000004432 carbon atom Chemical group C* 0.000 claims 1
- 150000001875 compounds Chemical class 0.000 claims 1
- 125000004093 cyano group Chemical group *C#N 0.000 claims 1
- 239000003085 diluting agent Substances 0.000 claims 1
- 230000017525 heat dissipation Effects 0.000 claims 1
- 150000002440 hydroxy compounds Chemical class 0.000 claims 1
- 239000012442 inert solvent Substances 0.000 claims 1
- UMJSCPRVCHMLSP-UHFFFAOYSA-N pyridine Natural products COC1=CC=CN=C1 UMJSCPRVCHMLSP-UHFFFAOYSA-N 0.000 claims 1
- 239000002904 solvent Substances 0.000 claims 1
- MTPJEFOSTIKRSS-UHFFFAOYSA-N 3-(dimethylamino)propanenitrile Chemical compound CN(C)CCC#N MTPJEFOSTIKRSS-UHFFFAOYSA-N 0.000 description 3
- OOWFYDWAMOKVSF-UHFFFAOYSA-N 3-methoxypropanenitrile Chemical compound COCCC#N OOWFYDWAMOKVSF-UHFFFAOYSA-N 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- QRBVCAWHUSTDOT-UHFFFAOYSA-N Methyridine Chemical compound COCCC1=CC=CC=N1 QRBVCAWHUSTDOT-UHFFFAOYSA-N 0.000 description 2
- AGSPXMVUFBBBMO-UHFFFAOYSA-N beta-aminopropionitrile Chemical compound NCCC#N AGSPXMVUFBBBMO-UHFFFAOYSA-N 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000007701 flash-distillation Methods 0.000 description 2
- PMDWLPBLYZHLHW-UHFFFAOYSA-N n,n-diethyl-2-pyridin-2-ylethanamine Chemical compound CCN(CC)CCC1=CC=CC=N1 PMDWLPBLYZHLHW-UHFFFAOYSA-N 0.000 description 2
- FXHJGPDCPMCUKW-UHFFFAOYSA-N n,n-dimethyl-2-pyridin-2-ylethanamine Chemical compound CN(C)CCC1=CC=CC=N1 FXHJGPDCPMCUKW-UHFFFAOYSA-N 0.000 description 2
- XPQIPUZPSLAZDV-UHFFFAOYSA-N 2-pyridylethylamine Chemical compound NCCC1=CC=CC=N1 XPQIPUZPSLAZDV-UHFFFAOYSA-N 0.000 description 1
- LFFKXGFSDGRFQA-UHFFFAOYSA-N 3-(diethylamino)propanenitrile Chemical compound CCN(CC)CCC#N LFFKXGFSDGRFQA-UHFFFAOYSA-N 0.000 description 1
- MCSXGCZMEPXKIW-UHFFFAOYSA-N 3-hydroxy-4-[(4-methyl-2-nitrophenyl)diazenyl]-N-(3-nitrophenyl)naphthalene-2-carboxamide Chemical compound Cc1ccc(N=Nc2c(O)c(cc3ccccc23)C(=O)Nc2cccc(c2)[N+]([O-])=O)c(c1)[N+]([O-])=O MCSXGCZMEPXKIW-UHFFFAOYSA-N 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 230000006837 decompression Effects 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000012299 nitrogen atmosphere Substances 0.000 description 1
- 230000002040 relaxant effect Effects 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D213/00—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members
- C07D213/02—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members
- C07D213/04—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom
- C07D213/24—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom with substituted hydrocarbon radicals attached to ring carbon atoms
- C07D213/28—Radicals substituted by singly-bound oxygen or sulphur atoms
- C07D213/30—Oxygen atoms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D213/00—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members
- C07D213/02—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members
- C07D213/04—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom
- C07D213/24—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom with substituted hydrocarbon radicals attached to ring carbon atoms
- C07D213/36—Radicals substituted by singly-bound nitrogen atoms
- C07D213/38—Radicals substituted by singly-bound nitrogen atoms having only hydrogen or hydrocarbon radicals attached to the substituent nitrogen atom
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Pyridine Compounds (AREA)
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2615309A DE2615309C2 (de) | 1975-09-18 | 1976-04-08 | Verfahren zur katalytischen Herstellung von 2-substituierten Pyridinen |
| CH1307976A CH622008A5 (en) | 1976-10-15 | 1976-10-15 | Process for the catalytic preparation of beta-substituted 2-ethylpyridines |
| DE19772742541 DE2742541A1 (de) | 1975-09-18 | 1977-09-21 | Verfahren zur katalytischen herstellung von beta-substituierten 2-aethyl- pyridinen |
| DE19772742542 DE2742542A1 (de) | 1975-09-18 | 1977-09-21 | Verfahren zur herstellung von 2-n, n-disubstituierten aminopyridinen |
| BE181780A BE859767R (fr) | 1976-10-15 | 1977-10-14 | Procede de preparation catalytique de pyridines substituees en position 2 |
| US05/843,033 US4196287A (en) | 1975-09-18 | 1977-10-17 | Process for the catalytic production of 2-substituted pyridines |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH1307976A CH622008A5 (en) | 1976-10-15 | 1976-10-15 | Process for the catalytic preparation of beta-substituted 2-ethylpyridines |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH622008A5 true CH622008A5 (en) | 1981-03-13 |
Family
ID=4389104
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1307976A CH622008A5 (en) | 1975-09-18 | 1976-10-15 | Process for the catalytic preparation of beta-substituted 2-ethylpyridines |
Country Status (2)
| Country | Link |
|---|---|
| BE (1) | BE859767R (fr) |
| CH (1) | CH622008A5 (fr) |
-
1976
- 1976-10-15 CH CH1307976A patent/CH622008A5/de not_active IP Right Cessation
-
1977
- 1977-10-14 BE BE181780A patent/BE859767R/fr not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| BE859767R (fr) | 1978-04-14 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased | ||
| PL | Patent ceased |