NL1018295C2 - Werkwijze voor de bereiding van 4-chloor-pyridine-n-oxiden. - Google Patents
Werkwijze voor de bereiding van 4-chloor-pyridine-n-oxiden. Download PDFInfo
- Publication number
- NL1018295C2 NL1018295C2 NL1018295A NL1018295A NL1018295C2 NL 1018295 C2 NL1018295 C2 NL 1018295C2 NL 1018295 A NL1018295 A NL 1018295A NL 1018295 A NL1018295 A NL 1018295A NL 1018295 C2 NL1018295 C2 NL 1018295C2
- Authority
- NL
- Netherlands
- Prior art keywords
- pyridine
- oxide
- amount
- preparation
- alkoxy group
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 17
- 238000002360 preparation method Methods 0.000 title claims description 10
- 125000003545 alkoxy group Chemical group 0.000 claims description 13
- 125000000217 alkyl group Chemical group 0.000 claims description 11
- 239000002585 base Substances 0.000 claims description 10
- 238000005660 chlorination reaction Methods 0.000 claims description 10
- ILVXOBCQQYKLDS-UHFFFAOYSA-N pyridine N-oxide Chemical compound [O-][N+]1=CC=CC=C1 ILVXOBCQQYKLDS-UHFFFAOYSA-N 0.000 claims description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 7
- DPJVRASYWYOFSJ-UHFFFAOYSA-N 4-chloro-1-oxidopyridin-1-ium Chemical compound [O-][N+]1=CC=C(Cl)C=C1 DPJVRASYWYOFSJ-UHFFFAOYSA-N 0.000 claims description 3
- 150000008044 alkali metal hydroxides Chemical class 0.000 claims description 3
- IQPSEEYGBUAQFF-UHFFFAOYSA-N Pantoprazole Chemical compound COC1=CC=NC(CS(=O)C=2NC3=CC=C(OC(F)F)C=C3N=2)=C1OC IQPSEEYGBUAQFF-UHFFFAOYSA-N 0.000 claims description 2
- 150000001875 compounds Chemical class 0.000 claims description 2
- 239000003814 drug Substances 0.000 claims description 2
- 125000000956 methoxy group Chemical group [H]C([H])([H])O* 0.000 claims description 2
- 229960000381 omeprazole Drugs 0.000 claims description 2
- 229960005019 pantoprazole Drugs 0.000 claims description 2
- 229960004157 rabeprazole Drugs 0.000 claims description 2
- YREYEVIYCVEVJK-UHFFFAOYSA-N rabeprazole Chemical compound COCCCOC1=CC=NC(CS(=O)C=2NC3=CC=CC=C3N=2)=C1C YREYEVIYCVEVJK-UHFFFAOYSA-N 0.000 claims description 2
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 claims 2
- SUBDBMMJDZJVOS-UHFFFAOYSA-N 5-methoxy-2-{[(4-methoxy-3,5-dimethylpyridin-2-yl)methyl]sulfinyl}-1H-benzimidazole Chemical compound N=1C2=CC(OC)=CC=C2NC=1S(=O)CC1=NC=C(C)C(OC)=C1C SUBDBMMJDZJVOS-UHFFFAOYSA-N 0.000 claims 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 claims 1
- 150000001298 alcohols Chemical class 0.000 claims 1
- 238000006243 chemical reaction Methods 0.000 description 10
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 9
- KZBUYRJDOAKODT-UHFFFAOYSA-N Chlorine Chemical compound ClCl KZBUYRJDOAKODT-UHFFFAOYSA-N 0.000 description 7
- 239000002904 solvent Substances 0.000 description 7
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 6
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 6
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 6
- 125000004432 carbon atom Chemical group C* 0.000 description 5
- -1 3-methoxy-propyloxy Chemical group 0.000 description 4
- MCUYHRNUDDANSO-UHFFFAOYSA-N 4-chloro-2,3-dimethyl-1-oxidopyridin-1-ium Chemical compound CC1=C(C)[N+]([O-])=CC=C1Cl MCUYHRNUDDANSO-UHFFFAOYSA-N 0.000 description 4
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 description 4
- 239000000460 chlorine Substances 0.000 description 4
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 3
- JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical compound C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
- 229910052783 alkali metal Inorganic materials 0.000 description 3
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 3
- 150000001340 alkali metals Chemical class 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 239000000543 intermediate Substances 0.000 description 2
- XHXFXVLFKHQFAL-UHFFFAOYSA-N phosphoryl trichloride Chemical compound ClP(Cl)(Cl)=O XHXFXVLFKHQFAL-UHFFFAOYSA-N 0.000 description 2
- 229910052700 potassium Inorganic materials 0.000 description 2
- 239000011541 reaction mixture Substances 0.000 description 2
- 229910052708 sodium Inorganic materials 0.000 description 2
- 239000011734 sodium Substances 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- DEUJSGDXBNTQMY-UHFFFAOYSA-N 1,2,2-trifluoroethanol Chemical compound OC(F)C(F)F DEUJSGDXBNTQMY-UHFFFAOYSA-N 0.000 description 1
- OCJBOOLMMGQPQU-UHFFFAOYSA-N 1,4-dichlorobenzene Chemical compound ClC1=CC=C(Cl)C=C1 OCJBOOLMMGQPQU-UHFFFAOYSA-N 0.000 description 1
- LHENQXAPVKABON-UHFFFAOYSA-N 1-methoxypropan-1-ol Chemical compound CCC(O)OC LHENQXAPVKABON-UHFFFAOYSA-N 0.000 description 1
- MPKISXFIMCWMLP-UHFFFAOYSA-N 2,3-dichloro-1-oxidopyridin-1-ium Chemical compound [O-][N+]1=CC=CC(Cl)=C1Cl MPKISXFIMCWMLP-UHFFFAOYSA-N 0.000 description 1
- QWLULCKKOHDCIE-UHFFFAOYSA-N 2,3-dimethyl-1-oxidopyridin-1-ium Chemical compound CC1=CC=C[N+]([O-])=C1C QWLULCKKOHDCIE-UHFFFAOYSA-N 0.000 description 1
- VPGBIRMKRPLRKJ-UHFFFAOYSA-N 3,4-dimethoxy-2-methylpyridine Chemical compound COC1=CC=NC(C)=C1OC VPGBIRMKRPLRKJ-UHFFFAOYSA-N 0.000 description 1
- JOXZAMWCPXYFKC-UHFFFAOYSA-N 4-methoxy-2,3,5-trimethyl-1-oxidopyridin-1-ium Chemical compound COC1=C(C)C=[N+]([O-])C(C)=C1C JOXZAMWCPXYFKC-UHFFFAOYSA-N 0.000 description 1
- LELDJUYQEMKHJH-UHFFFAOYSA-N 4-methoxy-2,3,5-trimethylpyridine Chemical compound COC1=C(C)C=NC(C)=C1C LELDJUYQEMKHJH-UHFFFAOYSA-N 0.000 description 1
- RXKNNAKAVAHBNK-UHFFFAOYSA-N 4-nitropyridine-n-oxide Chemical class [O-][N+](=O)C1=CC=[N+]([O-])C=C1 RXKNNAKAVAHBNK-UHFFFAOYSA-N 0.000 description 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 1
- 229910019213 POCl3 Inorganic materials 0.000 description 1
- VMHLLURERBWHNL-UHFFFAOYSA-M Sodium acetate Chemical compound [Na+].CC([O-])=O VMHLLURERBWHNL-UHFFFAOYSA-M 0.000 description 1
- WETWJCDKMRHUPV-UHFFFAOYSA-N acetyl chloride Chemical compound CC(Cl)=O WETWJCDKMRHUPV-UHFFFAOYSA-N 0.000 description 1
- 239000012346 acetyl chloride Substances 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 239000008346 aqueous phase Substances 0.000 description 1
- 150000004945 aromatic hydrocarbons Chemical class 0.000 description 1
- 125000004104 aryloxy group Chemical group 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000007844 bleaching agent Substances 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 230000000711 cancerogenic effect Effects 0.000 description 1
- 150000004649 carbonic acid derivatives Chemical class 0.000 description 1
- 150000001735 carboxylic acids Chemical class 0.000 description 1
- 231100000315 carcinogenic Toxicity 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 229940117389 dichlorobenzene Drugs 0.000 description 1
- WJJMNDUMQPNECX-UHFFFAOYSA-N dipicolinic acid Chemical compound OC(=O)C1=CC=CC(C(O)=O)=N1 WJJMNDUMQPNECX-UHFFFAOYSA-N 0.000 description 1
- 150000002170 ethers Chemical class 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 150000008282 halocarbons Chemical class 0.000 description 1
- 150000004678 hydrides Chemical class 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- MJIHNNLFOKEZEW-UHFFFAOYSA-N lansoprazole Chemical compound CC1=C(OCC(F)(F)F)C=CN=C1CS(=O)C1=NC2=CC=CC=C2N1 MJIHNNLFOKEZEW-UHFFFAOYSA-N 0.000 description 1
- 229960003174 lansoprazole Drugs 0.000 description 1
- 229910052987 metal hydride Inorganic materials 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- SBQLYHNEIUGQKH-UHFFFAOYSA-N omeprazole Chemical compound N1=C2[CH]C(OC)=CC=C2N=C1S(=O)CC1=NC=C(C)C(OC)=C1C SBQLYHNEIUGQKH-UHFFFAOYSA-N 0.000 description 1
- 239000012074 organic phase Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000012071 phase Substances 0.000 description 1
- UMJSCPRVCHMLSP-UHFFFAOYSA-N pyridine Natural products COC1=CC=CN=C1 UMJSCPRVCHMLSP-UHFFFAOYSA-N 0.000 description 1
- 150000003222 pyridines Chemical class 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000001632 sodium acetate Substances 0.000 description 1
- 235000017281 sodium acetate Nutrition 0.000 description 1
- 239000008096 xylene Substances 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
- C07D213/89—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 with hetero atoms directly attached to the ring nitrogen atom
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Pyridine Compounds (AREA)
- Plural Heterocyclic Compounds (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL1018295A NL1018295C2 (nl) | 2001-06-15 | 2001-06-15 | Werkwijze voor de bereiding van 4-chloor-pyridine-n-oxiden. |
| PCT/NL2002/000379 WO2002102779A1 (fr) | 2001-06-15 | 2002-06-11 | Methode de preparation de 4-chloropyridine-n-oxydes |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL1018295A NL1018295C2 (nl) | 2001-06-15 | 2001-06-15 | Werkwijze voor de bereiding van 4-chloor-pyridine-n-oxiden. |
| NL1018295 | 2001-06-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL1018295C2 true NL1018295C2 (nl) | 2002-12-17 |
Family
ID=19773555
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL1018295A NL1018295C2 (nl) | 2001-06-15 | 2001-06-15 | Werkwijze voor de bereiding van 4-chloor-pyridine-n-oxiden. |
Country Status (2)
| Country | Link |
|---|---|
| NL (1) | NL1018295C2 (fr) |
| WO (1) | WO2002102779A1 (fr) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB958877A (en) * | 1963-03-20 | 1964-05-27 | Leuna Werke Veb | Process for the production of chloropyridines and their alkyl-substituted homologues |
| US5045552A (en) * | 1986-11-13 | 1991-09-03 | Eisai Co., Ltd. | Pyridine derivatives having anti-ulcerative activity |
| KR910006983B1 (ko) * | 1989-12-09 | 1991-09-14 | 주식회사 중외제약 | 피리딘 유도체의 제조방법 |
-
2001
- 2001-06-15 NL NL1018295A patent/NL1018295C2/nl not_active IP Right Cessation
-
2002
- 2002-06-11 WO PCT/NL2002/000379 patent/WO2002102779A1/fr not_active Ceased
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB958877A (en) * | 1963-03-20 | 1964-05-27 | Leuna Werke Veb | Process for the production of chloropyridines and their alkyl-substituted homologues |
| US5045552A (en) * | 1986-11-13 | 1991-09-03 | Eisai Co., Ltd. | Pyridine derivatives having anti-ulcerative activity |
| KR910006983B1 (ko) * | 1989-12-09 | 1991-09-14 | 주식회사 중외제약 | 피리딘 유도체의 제조방법 |
Non-Patent Citations (3)
| Title |
|---|
| DATABASE WPI Section Ch Week 199246, Derwent World Patents Index; Class B03, AN 1992-379292, XP002190094 * |
| T.C. KUEHLER ET AL.: "Structure-activity relationship of 2-[[(2-pyridyl)methyl]thio]-1H-benzimidazoles as anti Helicobacter pylori agents in vitro and evaluation of their in vivo efficacy", JOURNAL OF MEDICINAL CHEMISTRY., vol. 41, no. 11, 1998, AMERICAN CHEMICAL SOCIETY. WASHINGTON., US, pages 1777 - 1788, XP002190093, ISSN: 0022-2623 * |
| YA.P. NIZHNIK ET AL.: "Acridine N-oxide reaction with chlorine", RUSSIAN JOURNAL OF ORGANIC CHEMISTRY., vol. 34, no. 6, 1998, CONSULTANTS BUREAU., US, pages 908, XP002190092, ISSN: 1070-4280 * |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2002102779A1 (fr) | 2002-12-27 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PD2B | A search report has been drawn up | ||
| VD1 | Lapsed due to non-payment of the annual fee |
Effective date: 20060101 |