NL7906109A - Werkwijze voor de bereiding van 4-(5)hydroxyl-5-(4) lager alkyl-imidazolen en hun zuur-additiezouten. - Google Patents
Werkwijze voor de bereiding van 4-(5)hydroxyl-5-(4) lager alkyl-imidazolen en hun zuur-additiezouten. Download PDFInfo
- Publication number
- NL7906109A NL7906109A NL7906109A NL7906109A NL7906109A NL 7906109 A NL7906109 A NL 7906109A NL 7906109 A NL7906109 A NL 7906109A NL 7906109 A NL7906109 A NL 7906109A NL 7906109 A NL7906109 A NL 7906109A
- Authority
- NL
- Netherlands
- Prior art keywords
- base
- process according
- preparation
- lower alkyl
- formula
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 23
- 230000008569 process Effects 0.000 title claims description 13
- 150000003839 salts Chemical class 0.000 title description 12
- 238000002360 preparation method Methods 0.000 title description 8
- 239000002253 acid Substances 0.000 title description 5
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 claims description 27
- 150000001875 compounds Chemical class 0.000 claims description 21
- 239000002585 base Substances 0.000 claims description 20
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 claims description 18
- 238000006243 chemical reaction Methods 0.000 claims description 17
- ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical compound CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 claims description 12
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 11
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 claims description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 11
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 9
- SQYNKIJPMDEDEG-UHFFFAOYSA-N paraldehyde Chemical compound CC1OC(C)OC(C)O1 SQYNKIJPMDEDEG-UHFFFAOYSA-N 0.000 claims description 8
- 229960003868 paraldehyde Drugs 0.000 claims description 8
- 239000002904 solvent Substances 0.000 claims description 8
- 150000003512 tertiary amines Chemical class 0.000 claims description 6
- 150000001298 alcohols Chemical class 0.000 claims description 2
- 229910052783 alkali metal Inorganic materials 0.000 claims description 2
- 125000004432 carbon atom Chemical group C* 0.000 claims description 2
- 150000007529 inorganic bases Chemical class 0.000 claims description 2
- 150000007530 organic bases Chemical class 0.000 claims description 2
- 125000001453 quaternary ammonium group Chemical group 0.000 claims description 2
- 235000019441 ethanol Nutrition 0.000 claims 3
- 150000001340 alkali metals Chemical class 0.000 claims 1
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 8
- XLSZMDLNRCVEIJ-UHFFFAOYSA-N 4-methylimidazole Chemical compound CC1=CNC=N1 XLSZMDLNRCVEIJ-UHFFFAOYSA-N 0.000 description 6
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 6
- -1 alkyl imidazoles Chemical class 0.000 description 5
- 238000002425 crystallisation Methods 0.000 description 4
- 230000008025 crystallization Effects 0.000 description 4
- 239000000543 intermediate Substances 0.000 description 4
- 239000002244 precipitate Substances 0.000 description 4
- 239000000243 solution Substances 0.000 description 4
- 239000000203 mixture Substances 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 229940086542 triethylamine Drugs 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 125000000217 alkyl group Chemical group 0.000 description 2
- 239000007864 aqueous solution Substances 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 229940075930 picrate Drugs 0.000 description 2
- OXNIZHLAWKMVMX-UHFFFAOYSA-M picrate anion Chemical compound [O-]C1=C([N+]([O-])=O)C=C([N+]([O-])=O)C=C1[N+]([O-])=O OXNIZHLAWKMVMX-UHFFFAOYSA-M 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 125000003158 alcohol group Chemical group 0.000 description 1
- 239000003699 antiulcer agent Substances 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- AQIXAKUUQRKLND-UHFFFAOYSA-N cimetidine Chemical compound N#C/N=C(/NC)NCCSCC=1N=CNC=1C AQIXAKUUQRKLND-UHFFFAOYSA-N 0.000 description 1
- 229960001380 cimetidine Drugs 0.000 description 1
- 239000012043 crude product Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 239000000706 filtrate Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 150000003138 primary alcohols Chemical class 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000011541 reaction mixture Substances 0.000 description 1
- 238000001577 simple distillation Methods 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D233/00—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings
- C07D233/54—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having two double bonds between ring members or between ring members and non-ring members
- C07D233/64—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having two double bonds between ring members or between ring members and non-ring members with substituted hydrocarbon radicals attached to ring carbon atoms, e.g. histidine
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)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7825051A FR2434807A1 (fr) | 1978-08-30 | 1978-08-30 | Procede perfectionne de preparation d'hydroxymethyl-4(5) alkyl inferieur-5 (4)-imidazoles et de leurs sels d'addition d'acide |
| FR7825051 | 1978-08-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7906109A true NL7906109A (nl) | 1980-03-04 |
Family
ID=9212212
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7906109A NL7906109A (nl) | 1978-08-30 | 1979-08-09 | Werkwijze voor de bereiding van 4-(5)hydroxyl-5-(4) lager alkyl-imidazolen en hun zuur-additiezouten. |
Country Status (13)
| Country | Link |
|---|---|
| US (1) | US4275216A (fr) |
| JP (1) | JPS5535075A (fr) |
| AT (1) | AT373245B (fr) |
| BE (1) | BE878490A (fr) |
| DE (1) | DE2934925A1 (fr) |
| FR (1) | FR2434807A1 (fr) |
| GB (1) | GB2029414B (fr) |
| IL (1) | IL58130A (fr) |
| IT (1) | IT1122746B (fr) |
| LU (1) | LU81636A1 (fr) |
| NL (1) | NL7906109A (fr) |
| SE (1) | SE7907188L (fr) |
| YU (1) | YU204279A (fr) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2908212A1 (de) * | 1979-03-02 | 1980-09-11 | Basf Ag | Verfahren zur herstellung von 5-hydroxymethylimidazolen |
| IL75063A (en) * | 1985-05-01 | 1989-03-31 | Teva Pharma | Preparation of 4(5)-hydroxymethyl-5(4)-methylimidazole |
| DE3534083A1 (de) * | 1985-09-25 | 1987-04-02 | Basf Ag | Verfahren zur herstellung von hydroximethylimidazolen |
| CA2165138A1 (fr) * | 1995-12-13 | 1997-06-14 | K.S. Keshava Murthy | Methode de preparation du 4-methyl-5-hydroxymethylimidazole |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4104473A (en) * | 1976-04-23 | 1978-08-01 | Shikoku Chemicals Corporation | Novel imidazole compounds and process for preparations thereof |
| ES477086A1 (es) * | 1978-04-07 | 1979-12-16 | Eprova Ag | Procedimiento para la preparacion de 4-metil-5-hidroximetil-imidazol. |
-
1978
- 1978-08-30 FR FR7825051A patent/FR2434807A1/fr active Granted
-
1979
- 1979-07-31 US US06/062,501 patent/US4275216A/en not_active Expired - Lifetime
- 1979-08-09 IT IT25028/79A patent/IT1122746B/it active
- 1979-08-09 NL NL7906109A patent/NL7906109A/nl not_active Application Discontinuation
- 1979-08-21 YU YU02042/79A patent/YU204279A/xx unknown
- 1979-08-23 AT AT0566479A patent/AT373245B/de not_active IP Right Cessation
- 1979-08-28 JP JP10961479A patent/JPS5535075A/ja active Pending
- 1979-08-28 LU LU81636A patent/LU81636A1/fr unknown
- 1979-08-28 IL IL58130A patent/IL58130A/xx unknown
- 1979-08-29 GB GB7929945A patent/GB2029414B/en not_active Expired
- 1979-08-29 SE SE7907188A patent/SE7907188L/xx not_active Application Discontinuation
- 1979-08-29 DE DE19792934925 patent/DE2934925A1/de not_active Withdrawn
- 1979-08-29 BE BE0/196929A patent/BE878490A/fr not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| AT373245B (de) | 1983-12-27 |
| BE878490A (fr) | 1980-02-29 |
| US4275216A (en) | 1981-06-23 |
| FR2434807B1 (fr) | 1981-03-06 |
| ATA566479A (de) | 1983-05-15 |
| YU204279A (en) | 1983-01-21 |
| GB2029414B (en) | 1983-01-12 |
| IT7925028A0 (it) | 1979-08-09 |
| FR2434807A1 (fr) | 1980-03-28 |
| GB2029414A (en) | 1980-03-19 |
| DE2934925A1 (de) | 1980-03-13 |
| SE7907188L (sv) | 1980-03-01 |
| IL58130A (en) | 1983-09-30 |
| IL58130A0 (en) | 1979-12-30 |
| IT1122746B (it) | 1986-04-23 |
| LU81636A1 (fr) | 1981-03-24 |
| JPS5535075A (en) | 1980-03-11 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| BA | A request for search or an international-type search has been filed | ||
| BB | A search report has been drawn up | ||
| BC | A request for examination has been filed | ||
| A85 | Still pending on 85-01-01 | ||
| BV | The patent application has lapsed |