NO834398L - Fremgangsmaate for fremstilling av 4(5)-acetyl-2-metylimidazol - Google Patents
Fremgangsmaate for fremstilling av 4(5)-acetyl-2-metylimidazolInfo
- Publication number
- NO834398L NO834398L NO834398A NO834398A NO834398L NO 834398 L NO834398 L NO 834398L NO 834398 A NO834398 A NO 834398A NO 834398 A NO834398 A NO 834398A NO 834398 L NO834398 L NO 834398L
- Authority
- NO
- Norway
- Prior art keywords
- compound
- benzyl
- methylimidazole
- formula
- reaction
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 16
- 150000001875 compounds Chemical class 0.000 claims description 24
- NUJOXMJBOLGQSY-UHFFFAOYSA-N manganese dioxide Chemical compound O=[Mn]=O NUJOXMJBOLGQSY-UHFFFAOYSA-N 0.000 claims description 20
- 238000006243 chemical reaction Methods 0.000 claims description 14
- 125000001797 benzyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C([H])([H])* 0.000 claims description 13
- -1 mono-substituted benzyl Chemical group 0.000 claims description 12
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 claims description 8
- 239000001257 hydrogen Substances 0.000 claims description 8
- 229910052739 hydrogen Inorganic materials 0.000 claims description 8
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 7
- 238000004519 manufacturing process Methods 0.000 claims description 7
- CCERQOYLJJULMD-UHFFFAOYSA-M magnesium;carbanide;chloride Chemical compound [CH3-].[Mg+2].[Cl-] CCERQOYLJJULMD-UHFFFAOYSA-M 0.000 claims description 6
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 claims description 5
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 claims description 5
- 229910052794 bromium Inorganic materials 0.000 claims description 5
- 239000012442 inert solvent Substances 0.000 claims description 5
- LMBFAGIMSUYTBN-MPZNNTNKSA-N teixobactin Chemical compound C([C@H](C(=O)N[C@@H]([C@@H](C)CC)C(=O)N[C@@H](CO)C(=O)N[C@H](CCC(N)=O)C(=O)N[C@H]([C@@H](C)CC)C(=O)N[C@@H]([C@@H](C)CC)C(=O)N[C@@H](CO)C(=O)N[C@H]1C(N[C@@H](C)C(=O)N[C@@H](C[C@@H]2NC(=N)NC2)C(=O)N[C@H](C(=O)O[C@H]1C)[C@@H](C)CC)=O)NC)C1=CC=CC=C1 LMBFAGIMSUYTBN-MPZNNTNKSA-N 0.000 claims description 5
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 claims description 4
- 239000011737 fluorine Substances 0.000 claims description 4
- 229910052731 fluorine Inorganic materials 0.000 claims description 4
- 238000007327 hydrogenolysis reaction Methods 0.000 claims description 4
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 claims description 4
- 230000003197 catalytic effect Effects 0.000 claims description 3
- 239000000460 chlorine Substances 0.000 claims description 3
- 229910052801 chlorine Inorganic materials 0.000 claims description 3
- 239000002904 solvent Substances 0.000 claims description 3
- 150000002431 hydrogen Chemical class 0.000 claims description 2
- 125000000217 alkyl group Chemical group 0.000 claims 4
- 125000001424 substituent group Chemical group 0.000 claims 3
- 125000000229 (C1-C4)alkoxy group Chemical group 0.000 claims 2
- 125000001309 chloro group Chemical group Cl* 0.000 claims 2
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 39
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 36
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 24
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 19
- 239000007787 solid Substances 0.000 description 19
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 18
- 239000000203 mixture Substances 0.000 description 14
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 12
- 239000000047 product Substances 0.000 description 12
- 239000000706 filtrate Substances 0.000 description 11
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 9
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 9
- 238000005406 washing Methods 0.000 description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 9
- 238000001914 filtration Methods 0.000 description 8
- 125000006239 protecting group Chemical group 0.000 description 8
- 238000010992 reflux Methods 0.000 description 8
- 239000012065 filter cake Substances 0.000 description 7
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 6
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonia chloride Chemical compound [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 description 6
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 6
- CPELXLSAUQHCOX-UHFFFAOYSA-N Hydrogen bromide Chemical compound Br CPELXLSAUQHCOX-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
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 6
- 230000003647 oxidation Effects 0.000 description 6
- 238000007254 oxidation reaction Methods 0.000 description 6
- 239000002002 slurry Substances 0.000 description 6
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 5
- 239000007788 liquid Substances 0.000 description 5
- 239000011541 reaction mixture Substances 0.000 description 5
- LXBGSDVWAMZHDD-UHFFFAOYSA-N 2-methyl-1h-imidazole Chemical compound CC1=NC=CN1 LXBGSDVWAMZHDD-UHFFFAOYSA-N 0.000 description 4
- 238000003756 stirring Methods 0.000 description 4
- BRIZZRKWEZPJGG-UHFFFAOYSA-N (1-benzyl-2-methylimidazol-4-yl)methanol Chemical compound CC1=NC(CO)=CN1CC1=CC=CC=C1 BRIZZRKWEZPJGG-UHFFFAOYSA-N 0.000 description 3
- FXJJSUBONQUAEZ-UHFFFAOYSA-N 1-(1-benzyl-2-methylimidazol-4-yl)ethanol Chemical compound CC1=NC(C(O)C)=CN1CC1=CC=CC=C1 FXJJSUBONQUAEZ-UHFFFAOYSA-N 0.000 description 3
- IJTDRFVPECRCSL-UHFFFAOYSA-N 1-benzyl-2-methylimidazole-4-carbaldehyde Chemical compound CC1=NC(C=O)=CN1CC1=CC=CC=C1 IJTDRFVPECRCSL-UHFFFAOYSA-N 0.000 description 3
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 3
- 238000003747 Grignard reaction Methods 0.000 description 3
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
- ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical compound CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 description 3
- 235000019270 ammonium chloride Nutrition 0.000 description 3
- KCXMKQUNVWSEMD-UHFFFAOYSA-N benzyl chloride Chemical compound ClCC1=CC=CC=C1 KCXMKQUNVWSEMD-UHFFFAOYSA-N 0.000 description 3
- 229940073608 benzyl chloride Drugs 0.000 description 3
- 239000000284 extract Substances 0.000 description 3
- RAXXELZNTBOGNW-UHFFFAOYSA-N imidazole Natural products C1=CNC=N1 RAXXELZNTBOGNW-UHFFFAOYSA-N 0.000 description 3
- 229910052757 nitrogen Inorganic materials 0.000 description 3
- 239000011734 sodium Substances 0.000 description 3
- RYHBNJHYFVUHQT-UHFFFAOYSA-N 1,4-Dioxane Chemical compound C1COCCO1 RYHBNJHYFVUHQT-UHFFFAOYSA-N 0.000 description 2
- CPELXLSAUQHCOX-UHFFFAOYSA-M Bromide Chemical compound [Br-] CPELXLSAUQHCOX-UHFFFAOYSA-M 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 description 2
- NTYJJOPFIAHURM-UHFFFAOYSA-N Histamine Chemical compound NCCC1=CN=CN1 NTYJJOPFIAHURM-UHFFFAOYSA-N 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- 239000005909 Kieselgur Substances 0.000 description 2
- JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical compound C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 2
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
- 238000009835 boiling Methods 0.000 description 2
- 239000003054 catalyst Substances 0.000 description 2
- 239000003245 coal Substances 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000004090 dissolution Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 229910000042 hydrogen bromide Inorganic materials 0.000 description 2
- 150000002576 ketones Chemical class 0.000 description 2
- 239000012452 mother liquor Substances 0.000 description 2
- 239000007800 oxidant agent Substances 0.000 description 2
- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Chemical compound [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 description 2
- 239000002244 precipitate Substances 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 229920006395 saturated elastomer Polymers 0.000 description 2
- 150000003333 secondary alcohols Chemical class 0.000 description 2
- 125000002221 trityl group Chemical group [H]C1=C([H])C([H])=C([H])C([H])=C1C([*])(C1=C(C(=C(C(=C1[H])[H])[H])[H])[H])C1=C([H])C([H])=C([H])C([H])=C1[H] 0.000 description 2
- DDGHBOLOCQWPKE-UHFFFAOYSA-N 1,3-thiazole;hydrobromide Chemical compound [Br-].C1=CSC=[NH+]1 DDGHBOLOCQWPKE-UHFFFAOYSA-N 0.000 description 1
- YNKDPLUKKFQWBM-UHFFFAOYSA-N 1-(1-benzyl-2-methylimidazol-4-yl)ethanone Chemical compound CC1=NC(C(=O)C)=CN1CC1=CC=CC=C1 YNKDPLUKKFQWBM-UHFFFAOYSA-N 0.000 description 1
- REQORQAFNBDQKR-UHFFFAOYSA-N 1-(2-methylimidazol-1-yl)ethanone Chemical compound CC(=O)N1C=CN=C1C REQORQAFNBDQKR-UHFFFAOYSA-N 0.000 description 1
- FBHPRUXJQNWTEW-UHFFFAOYSA-N 1-benzyl-2-methylimidazole Chemical compound CC1=NC=CN1CC1=CC=CC=C1 FBHPRUXJQNWTEW-UHFFFAOYSA-N 0.000 description 1
- SBZVKLKRMDZCJK-UHFFFAOYSA-N 1-benzyl-2-methylimidazole;hydrate Chemical compound O.CC1=NC=CN1CC1=CC=CC=C1 SBZVKLKRMDZCJK-UHFFFAOYSA-N 0.000 description 1
- ZWULFIBGPXWGFG-UHFFFAOYSA-N 2-methyl-1h-imidazole-5-carbaldehyde Chemical compound CC1=NC=C(C=O)N1 ZWULFIBGPXWGFG-UHFFFAOYSA-N 0.000 description 1
- MBVFRSJFKMJRHA-UHFFFAOYSA-N 4-fluoro-1-benzofuran-7-carbaldehyde Chemical class FC1=CC=C(C=O)C2=C1C=CO2 MBVFRSJFKMJRHA-UHFFFAOYSA-N 0.000 description 1
- OQLZINXFSUDMHM-UHFFFAOYSA-N Acetamidine Chemical compound CC(N)=N OQLZINXFSUDMHM-UHFFFAOYSA-N 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- 206010020601 Hyperchlorhydria Diseases 0.000 description 1
- 208000008469 Peptic Ulcer Diseases 0.000 description 1
- KEAYESYHFKHZAL-UHFFFAOYSA-N Sodium Chemical compound [Na] KEAYESYHFKHZAL-UHFFFAOYSA-N 0.000 description 1
- VMHLLURERBWHNL-UHFFFAOYSA-M Sodium acetate Chemical compound [Na+].CC([O-])=O VMHLLURERBWHNL-UHFFFAOYSA-M 0.000 description 1
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical class [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 description 1
- FZWLAAWBMGSTSO-UHFFFAOYSA-N Thiazole Chemical compound C1=CSC=N1 FZWLAAWBMGSTSO-UHFFFAOYSA-N 0.000 description 1
- 125000002777 acetyl group Chemical group [H]C([H])([H])C(*)=O 0.000 description 1
- 238000005903 acid hydrolysis reaction Methods 0.000 description 1
- 150000001298 alcohols Chemical class 0.000 description 1
- 150000001299 aldehydes Chemical class 0.000 description 1
- 125000003545 alkoxy group Chemical group 0.000 description 1
- 239000005557 antagonist Substances 0.000 description 1
- 239000012298 atmosphere Substances 0.000 description 1
- 239000002585 base Substances 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 150000008280 chlorinated hydrocarbons Chemical class 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- OKGXJRGLYVRVNE-UHFFFAOYSA-N diaminomethylidenethiourea Chemical compound NC(N)=NC(N)=S OKGXJRGLYVRVNE-UHFFFAOYSA-N 0.000 description 1
- HPNMFZURTQLUMO-UHFFFAOYSA-N diethylamine Chemical compound CCNCC HPNMFZURTQLUMO-UHFFFAOYSA-N 0.000 description 1
- ZZVUWRFHKOJYTH-UHFFFAOYSA-N diphenhydramine Chemical group C=1C=CC=CC=1C(OCCN(C)C)C1=CC=CC=C1 ZZVUWRFHKOJYTH-UHFFFAOYSA-N 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000005187 foaming Methods 0.000 description 1
- 239000012458 free base Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 229960001340 histamine Drugs 0.000 description 1
- 238000007031 hydroxymethylation reaction Methods 0.000 description 1
- 238000011031 large-scale manufacturing process Methods 0.000 description 1
- ACKFDYCQCBEDNU-UHFFFAOYSA-J lead(2+);tetraacetate Chemical compound [Pb+2].CC([O-])=O.CC([O-])=O.CC([O-])=O.CC([O-])=O ACKFDYCQCBEDNU-UHFFFAOYSA-J 0.000 description 1
- WSFSSNUMVMOOMR-NJFSPNSNSA-N methanone Chemical compound O=[14CH2] WSFSSNUMVMOOMR-NJFSPNSNSA-N 0.000 description 1
- 150000004682 monohydrates Chemical class 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 239000012299 nitrogen atmosphere Substances 0.000 description 1
- 229910052763 palladium Inorganic materials 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 229910000027 potassium carbonate Inorganic materials 0.000 description 1
- UMJSCPRVCHMLSP-UHFFFAOYSA-N pyridine Natural products COC1=CC=CN=C1 UMJSCPRVCHMLSP-UHFFFAOYSA-N 0.000 description 1
- 230000035484 reaction time Effects 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
- BHZOKUMUHVTPBX-UHFFFAOYSA-M sodium acetic acid acetate Chemical compound [Na+].CC(O)=O.CC([O-])=O BHZOKUMUHVTPBX-UHFFFAOYSA-M 0.000 description 1
- 229910000029 sodium carbonate Inorganic materials 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- 239000012312 sodium hydride Substances 0.000 description 1
- 229910000104 sodium hydride Inorganic materials 0.000 description 1
- 159000000000 sodium salts Chemical class 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 238000004809 thin layer chromatography Methods 0.000 description 1
- 125000004665 trialkylsilyl group Chemical group 0.000 description 1
- 125000000026 trimethylsilyl group Chemical group [H]C([H])([H])[Si]([*])(C([H])([H])[H])C([H])([H])[H] 0.000 description 1
- 238000001665 trituration Methods 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
- 239000002023 wood Substances 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
-
- 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)
- Plural Heterocyclic Compounds (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Cephalosporin Compounds (AREA)
- Saccharide Compounds (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US44578782A | 1982-12-01 | 1982-12-01 |
Publications (1)
Publication Number | Publication Date |
---|---|
NO834398L true NO834398L (no) | 1984-06-04 |
Family
ID=23770190
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO834398A NO834398L (no) | 1982-12-01 | 1983-11-30 | Fremgangsmaate for fremstilling av 4(5)-acetyl-2-metylimidazol |
Country Status (18)
Country | Link |
---|---|
EP (1) | EP0116205A1 (xx) |
JP (1) | JPS59110680A (xx) |
KR (1) | KR840006973A (xx) |
AU (1) | AU542280B2 (xx) |
CA (1) | CA1194489A (xx) |
CS (1) | CS235993B2 (xx) |
DD (1) | DD218891A5 (xx) |
DK (1) | DK549983A (xx) |
ES (1) | ES8600247A1 (xx) |
FI (1) | FI834384A (xx) |
GR (1) | GR79021B (xx) |
IL (1) | IL70353A0 (xx) |
NO (1) | NO834398L (xx) |
NZ (1) | NZ206423A (xx) |
PH (1) | PH19351A (xx) |
PL (1) | PL244814A1 (xx) |
PT (1) | PT77713B (xx) |
ZA (1) | ZA838912B (xx) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3808071A1 (de) * | 1988-03-11 | 1989-09-21 | Basf Ag | Verfahren zur herstellung von acylierten imidazolen |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3812189A (en) * | 1972-07-24 | 1974-05-21 | American Cyanamid Co | N-(2,2-diloweralkoxyalkyl)-2,2-dilower-alkoxyloweralkanamidines and their acid addition salts |
US4031233A (en) * | 1976-02-09 | 1977-06-21 | Sandoz, Inc. | Phenoxyphenyl imidazolyl methanols and ketone derivatives thereof |
-
1983
- 1983-10-21 PH PH29749A patent/PH19351A/en unknown
- 1983-11-24 PT PT77713A patent/PT77713B/pt unknown
- 1983-11-24 EP EP83307172A patent/EP0116205A1/en not_active Withdrawn
- 1983-11-29 CA CA000442187A patent/CA1194489A/en not_active Expired
- 1983-11-29 DD DD83257243A patent/DD218891A5/de unknown
- 1983-11-29 PL PL24481483A patent/PL244814A1/xx unknown
- 1983-11-29 CS CS838907A patent/CS235993B2/cs unknown
- 1983-11-29 NZ NZ206423A patent/NZ206423A/en unknown
- 1983-11-30 FI FI834384A patent/FI834384A/fi not_active Application Discontinuation
- 1983-11-30 GR GR73109A patent/GR79021B/el unknown
- 1983-11-30 KR KR1019830005676A patent/KR840006973A/ko not_active Application Discontinuation
- 1983-11-30 ES ES527665A patent/ES8600247A1/es not_active Expired
- 1983-11-30 AU AU21843/83A patent/AU542280B2/en not_active Ceased
- 1983-11-30 ZA ZA838912A patent/ZA838912B/xx unknown
- 1983-11-30 NO NO834398A patent/NO834398L/no unknown
- 1983-11-30 IL IL70353A patent/IL70353A0/xx unknown
- 1983-12-01 JP JP58227799A patent/JPS59110680A/ja active Pending
- 1983-12-01 DK DK549983A patent/DK549983A/da not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
FI834384A0 (fi) | 1983-11-30 |
CA1194489A (en) | 1985-10-01 |
PL244814A1 (en) | 1985-03-12 |
AU542280B2 (en) | 1985-02-14 |
EP0116205A1 (en) | 1984-08-22 |
IL70353A0 (en) | 1984-02-29 |
FI834384A (fi) | 1984-06-02 |
NZ206423A (en) | 1986-09-10 |
ZA838912B (en) | 1985-07-31 |
PT77713A (en) | 1983-12-01 |
DK549983D0 (da) | 1983-12-01 |
ES527665A0 (es) | 1985-10-01 |
AU2184383A (en) | 1984-06-07 |
PH19351A (en) | 1986-04-02 |
GR79021B (xx) | 1984-10-02 |
KR840006973A (ko) | 1984-12-04 |
DD218891A5 (de) | 1985-02-20 |
PT77713B (en) | 1986-05-12 |
DK549983A (da) | 1984-06-02 |
ES8600247A1 (es) | 1985-10-01 |
CS235993B2 (en) | 1985-05-15 |
JPS59110680A (ja) | 1984-06-26 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP3224532B2 (ja) | ケトン類への有機金属化合物の付加によるトリアゾール類の製造の中間体 | |
JP3058863B2 (ja) | シルデナフィルの製造法 | |
JPS60149568A (ja) | 1−置換−5−ヒドロキシメチル−2−メルカプト−イミダゾ−ル類およびその製法 | |
EA027921B1 (ru) | Способ получения медетомидина с использованием хлорацетона | |
DK2468716T3 (en) | PROCEDURE FOR THE PREPARATION OF BENDAMUSTIN ALKYL ESTERS, BENDAMUSTIN AND DERIVATIVES OF SAME | |
SU843749A3 (ru) | Способ получени 4а,9в-транс- гЕКСАгидРО- -КАРбОлиНА | |
NO834398L (no) | Fremgangsmaate for fremstilling av 4(5)-acetyl-2-metylimidazol | |
FI95467B (fi) | Menetelmä 1-//1-/2-(trifluorimetyyli)-4-pyrimidinyyli/-4-piperidinyyli/metyyli/-2-pyrrolidinonin valmistamiseksi suuressa mittakaavassa | |
KR100809159B1 (ko) | 로사탄의 개선된 제조방법 | |
NO147838B (no) | Mellomprodukt til bruk ved fremstilling av det hypotensive middel 2-(4-(2-furoyl)piperazin-1-yl)-4-amino-6,7-dimetoksykinazolin | |
NO784423L (no) | Fremgangsmaate for fremstilling av nye arylaminoimidazolinderivater | |
JP2849325B2 (ja) | 4−ハロ−5−(ヒドロキシメチル)イミダゾール化合物の合成方法 | |
EP0199485B1 (en) | Intermediates and process | |
US4803278A (en) | Preparation of 1,3-dihydro-4-pyridoyl-2H-imidazol-2-ones | |
US5440045A (en) | Triazolinone ring formation in tert-butanol | |
NO176141B (no) | Fremgangsmåte for fremstilling av 1-((2S)-3-merkapto-methyl-1-oksopropyl)-L-prolin | |
US5705653A (en) | Process for the preparation of a β3 -agonist | |
Ohba et al. | A Novel Synthesis of cis-3, 4-Ureylene-thiophane-1, 1-dioxide | |
KR100995755B1 (ko) | 트리틸 칸데사르탄 실렉세틸의 개선된 제조방법 | |
NO313283B1 (no) | Fremgangsmåte for fremstilling av tetrahydropyridinderivat | |
CN117903114A (zh) | 一种1-(2-(5-甲基-3-(三氟甲基)-1h-吡唑-1-基)乙酰基)哌啶-4-甲腈的合成方法 | |
JP2023526351A (ja) | アルキル7-アミノ-5-メチル-[1,2,5]オキサジアゾロ[3,4-b]ピリジンカルボキシレートの製造方法 | |
CN114560862A (zh) | 一种吡咯并[1,2-a]喹喔啉-4(5h)-酮及其衍生物的合成方法 | |
NO176715B (no) | Fremgangsmåte til fremstilling av 1-[(diazinylpiperidinyl)metylÅ-2-pyrrolidinonderivater | |
JPH09169738A (ja) | N−アルキルホルミルイミダゾール類の製造法 |