KR100755768B1 - 디메틸 카르보네이트를 사용한 인돌 화합물의 메틸화 - Google Patents
디메틸 카르보네이트를 사용한 인돌 화합물의 메틸화 Download PDFInfo
- Publication number
- KR100755768B1 KR100755768B1 KR1020027013874A KR20027013874A KR100755768B1 KR 100755768 B1 KR100755768 B1 KR 100755768B1 KR 1020027013874 A KR1020027013874 A KR 1020027013874A KR 20027013874 A KR20027013874 A KR 20027013874A KR 100755768 B1 KR100755768 B1 KR 100755768B1
- Authority
- KR
- South Korea
- Prior art keywords
- indole
- reaction
- dimethyl carbonate
- methylindole
- mixture
- Prior art date
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- IEJIGPNLZYLLBP-UHFFFAOYSA-N dimethyl carbonate Chemical compound COC(=O)OC IEJIGPNLZYLLBP-UHFFFAOYSA-N 0.000 title abstract description 43
- 150000002475 indoles Chemical class 0.000 title abstract description 10
- 238000007069 methylation reaction Methods 0.000 title description 23
- 230000011987 methylation Effects 0.000 title description 6
- 238000004519 manufacturing process Methods 0.000 claims abstract 2
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 claims description 73
- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Chemical compound [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 claims description 51
- 238000006243 chemical reaction Methods 0.000 claims description 38
- 238000000034 method Methods 0.000 claims description 27
- 229910000027 potassium carbonate Inorganic materials 0.000 claims description 25
- 150000001875 compounds Chemical class 0.000 claims description 24
- WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 claims description 21
- 230000008569 process Effects 0.000 claims description 15
- 239000002904 solvent Substances 0.000 claims description 13
- JRMUNVKIHCOMHV-UHFFFAOYSA-M tetrabutylammonium bromide Chemical compound [Br-].CCCC[N+](CCCC)(CCCC)CCCC JRMUNVKIHCOMHV-UHFFFAOYSA-M 0.000 claims description 13
- -1 dimethyl compound Chemical class 0.000 claims description 11
- 229910052739 hydrogen Inorganic materials 0.000 claims description 10
- 239000001257 hydrogen Substances 0.000 claims description 10
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 9
- SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical compound CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 claims description 8
- 239000003444 phase transfer catalyst Substances 0.000 claims description 5
- 125000000449 nitro group Chemical group [O-][N+](*)=O 0.000 claims description 4
- 125000006727 (C1-C6) alkenyl group Chemical group 0.000 claims description 2
- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- 229910052736 halogen Inorganic materials 0.000 claims description 2
- 150000002367 halogens Chemical class 0.000 claims description 2
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 claims 1
- 150000002431 hydrogen Chemical class 0.000 claims 1
- 125000000896 monocarboxylic acid group Chemical group 0.000 claims 1
- 239000003054 catalyst Substances 0.000 abstract description 14
- 239000002243 precursor Substances 0.000 abstract 1
- SIKJAQJRHWYJAI-UHFFFAOYSA-N Indole Chemical compound C1=CC=C2NC=CC2=C1 SIKJAQJRHWYJAI-UHFFFAOYSA-N 0.000 description 40
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 37
- 239000000203 mixture Substances 0.000 description 32
- 238000002360 preparation method Methods 0.000 description 22
- 239000011541 reaction mixture Substances 0.000 description 22
- PZOUSPYUWWUPPK-UHFFFAOYSA-N indole Natural products CC1=CC=CC2=C1C=CN2 PZOUSPYUWWUPPK-UHFFFAOYSA-N 0.000 description 21
- RKJUIXBNRJVNHR-UHFFFAOYSA-N indolenine Natural products C1=CC=C2CC=NC2=C1 RKJUIXBNRJVNHR-UHFFFAOYSA-N 0.000 description 21
- DMCPFOBLJMLSNX-UHFFFAOYSA-N indole-3-acetonitrile Chemical compound C1=CC=C2C(CC#N)=CNC2=C1 DMCPFOBLJMLSNX-UHFFFAOYSA-N 0.000 description 20
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 18
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 18
- 238000010992 reflux Methods 0.000 description 18
- 238000004128 high performance liquid chromatography Methods 0.000 description 16
- 239000000047 product Substances 0.000 description 15
- JKHJNKXEFNBGAR-UHFFFAOYSA-N 2-(1-methylindol-3-yl)propanenitrile Chemical compound C1=CC=C2C(C(C#N)C)=CN(C)C2=C1 JKHJNKXEFNBGAR-UHFFFAOYSA-N 0.000 description 14
- 239000007787 solid Substances 0.000 description 14
- DHAXZZYQEUESTH-UHFFFAOYSA-N 2-(1-methylindol-3-yl)acetonitrile Chemical compound C1=CC=C2N(C)C=C(CC#N)C2=C1 DHAXZZYQEUESTH-UHFFFAOYSA-N 0.000 description 13
- 239000007858 starting material Substances 0.000 description 13
- IMNFDUFMRHMDMM-UHFFFAOYSA-N N-Heptane Chemical compound CCCCCCC IMNFDUFMRHMDMM-UHFFFAOYSA-N 0.000 description 12
- BZLVMXJERCGZMT-UHFFFAOYSA-N Methyl tert-butyl ether Chemical compound COC(C)(C)C BZLVMXJERCGZMT-UHFFFAOYSA-N 0.000 description 11
- CHIFTAQVXHNVRW-UHFFFAOYSA-N Nitrile-1H-Indole-3-carboxylic acid Natural products C1=CC=C2C(C#N)=CNC2=C1 CHIFTAQVXHNVRW-UHFFFAOYSA-N 0.000 description 11
- 239000002585 base Substances 0.000 description 11
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 9
- 239000000758 substrate Substances 0.000 description 9
- XEZNGIUYQVAUSS-UHFFFAOYSA-N 18-crown-6 Chemical compound C1COCCOCCOCCOCCOCCO1 XEZNGIUYQVAUSS-UHFFFAOYSA-N 0.000 description 8
- 239000012044 organic layer Substances 0.000 description 8
- 230000015572 biosynthetic process Effects 0.000 description 7
- 238000001914 filtration Methods 0.000 description 7
- 239000002244 precipitate Substances 0.000 description 7
- 239000006227 byproduct Substances 0.000 description 6
- KMAKOBLIOCQGJP-UHFFFAOYSA-N indole-3-carboxylic acid Chemical compound C1=CC=C2C(C(=O)O)=CNC2=C1 KMAKOBLIOCQGJP-UHFFFAOYSA-N 0.000 description 6
- 238000003786 synthesis reaction Methods 0.000 description 6
- BLRHMMGNCXNXJL-UHFFFAOYSA-N 1-methylindole Chemical compound C1=CC=C2N(C)C=CC2=C1 BLRHMMGNCXNXJL-UHFFFAOYSA-N 0.000 description 5
- 239000003617 indole-3-acetic acid Substances 0.000 description 5
- 125000001041 indolyl group Chemical group 0.000 description 5
- INQOMBQAUSQDDS-UHFFFAOYSA-N iodomethane Chemical compound IC INQOMBQAUSQDDS-UHFFFAOYSA-N 0.000 description 5
- 238000002955 isolation Methods 0.000 description 5
- MGIRVUJGWSRAOV-UHFFFAOYSA-N 1-methyl-4-nitroindole Chemical compound C1=CC=C2N(C)C=CC2=C1[N+]([O-])=O MGIRVUJGWSRAOV-UHFFFAOYSA-N 0.000 description 4
- GOLXRNDWAUTYKT-UHFFFAOYSA-N 3-(1H-indol-3-yl)propanoic acid Chemical compound C1=CC=C2C(CCC(=O)O)=CNC2=C1 GOLXRNDWAUTYKT-UHFFFAOYSA-N 0.000 description 4
- 238000004458 analytical method Methods 0.000 description 4
- SEOVTRFCIGRIMH-UHFFFAOYSA-N indole-3-acetic acid Chemical compound C1=CC=C2C(CC(=O)O)=CNC2=C1 SEOVTRFCIGRIMH-UHFFFAOYSA-N 0.000 description 4
- OLNJUISKUQQNIM-UHFFFAOYSA-N indole-3-carbaldehyde Chemical compound C1=CC=C2C(C=O)=CNC2=C1 OLNJUISKUQQNIM-UHFFFAOYSA-N 0.000 description 4
- RAIZQIUZLCMHAK-UHFFFAOYSA-N methyl 1-methylindole-3-carboxylate Chemical compound C1=CC=C2C(C(=O)OC)=CN(C)C2=C1 RAIZQIUZLCMHAK-UHFFFAOYSA-N 0.000 description 4
- 239000012022 methylating agents Substances 0.000 description 4
- 239000000843 powder Substances 0.000 description 4
- 239000012258 stirred mixture Substances 0.000 description 4
- HQNPKVBTBJUMTR-UHFFFAOYSA-N 5-methoxy-1-methylindole Chemical compound COC1=CC=C2N(C)C=CC2=C1 HQNPKVBTBJUMTR-UHFFFAOYSA-N 0.000 description 3
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- 125000000217 alkyl group Chemical group 0.000 description 3
- 229910052799 carbon Inorganic materials 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- JWLZLLFFFQKDHR-UHFFFAOYSA-N methyl 2-(1-methylindol-3-yl)acetate Chemical compound C1=CC=C2C(CC(=O)OC)=CN(C)C2=C1 JWLZLLFFFQKDHR-UHFFFAOYSA-N 0.000 description 3
- RAKFIKINPGETBX-UHFFFAOYSA-N methyl 3-(1-methylindol-3-yl)propanoate Chemical compound C1=CC=C2C(CCC(=O)OC)=CN(C)C2=C1 RAKFIKINPGETBX-UHFFFAOYSA-N 0.000 description 3
- 230000001035 methylating effect Effects 0.000 description 3
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 3
- 229910052757 nitrogen Inorganic materials 0.000 description 3
- 230000035484 reaction time Effects 0.000 description 3
- 238000010898 silica gel chromatography Methods 0.000 description 3
- 125000001424 substituent group Chemical group 0.000 description 3
- 239000000725 suspension Substances 0.000 description 3
- FIRXFHJQGIIJDB-UHFFFAOYSA-N 1-methyl-2,3-dihydroindole Chemical compound C1=CC=C2N(C)CCC2=C1 FIRXFHJQGIIJDB-UHFFFAOYSA-N 0.000 description 2
- AYGFFYXMDIOSFO-UHFFFAOYSA-N 1-methyl-6-nitroindole Chemical compound C1=C([N+]([O-])=O)C=C2N(C)C=CC2=C1 AYGFFYXMDIOSFO-UHFFFAOYSA-N 0.000 description 2
- KXYBYRKRRGSZCX-UHFFFAOYSA-N 1-methylindole-3-carbaldehyde Chemical compound C1=CC=C2N(C)C=C(C=O)C2=C1 KXYBYRKRRGSZCX-UHFFFAOYSA-N 0.000 description 2
- FBAXZPMXGBNBPE-UHFFFAOYSA-N 1-methylindole-3-carbonitrile Chemical compound C1=CC=C2N(C)C=C(C#N)C2=C1 FBAXZPMXGBNBPE-UHFFFAOYSA-N 0.000 description 2
- OVSKGTONMLKNPZ-UHFFFAOYSA-N 3-(1-methylindol-3-yl)-4-(1-methyl-6-nitroindol-3-yl)pyrrole-2,5-dione Chemical compound C12=CC=CC=C2N(C)C=C1C1=C(C=2C3=CC=C(C=C3N(C)C=2)[N+]([O-])=O)C(=O)NC1=O OVSKGTONMLKNPZ-UHFFFAOYSA-N 0.000 description 2
- SBOITLSQLQGSLO-UHFFFAOYSA-N 5-bromo-1-methylindole Chemical compound BrC1=CC=C2N(C)C=CC2=C1 SBOITLSQLQGSLO-UHFFFAOYSA-N 0.000 description 2
- DWAQDRSOVMLGRQ-UHFFFAOYSA-N 5-methoxyindole Chemical compound COC1=CC=C2NC=CC2=C1 DWAQDRSOVMLGRQ-UHFFFAOYSA-N 0.000 description 2
- OZFPSOBLQZPIAV-UHFFFAOYSA-N 5-nitro-1h-indole Chemical compound [O-][N+](=O)C1=CC=C2NC=CC2=C1 OZFPSOBLQZPIAV-UHFFFAOYSA-N 0.000 description 2
- YTYIMDRWPTUAHP-UHFFFAOYSA-N 6-Chloroindole Chemical compound ClC1=CC=C2C=CNC2=C1 YTYIMDRWPTUAHP-UHFFFAOYSA-N 0.000 description 2
- YDLOPHRVGMIZDX-UHFFFAOYSA-N 6-chloro-1-methylindole Chemical compound C1=C(Cl)C=C2N(C)C=CC2=C1 YDLOPHRVGMIZDX-UHFFFAOYSA-N 0.000 description 2
- PSWCIARYGITEOY-UHFFFAOYSA-N 6-nitro-1h-indole Chemical compound [O-][N+](=O)C1=CC=C2C=CNC2=C1 PSWCIARYGITEOY-UHFFFAOYSA-N 0.000 description 2
- CPELXLSAUQHCOX-UHFFFAOYSA-M Bromide Chemical compound [Br-] CPELXLSAUQHCOX-UHFFFAOYSA-M 0.000 description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 102000003923 Protein Kinase C Human genes 0.000 description 2
- 108090000315 Protein Kinase C Proteins 0.000 description 2
- 239000003080 antimitotic agent Substances 0.000 description 2
- 238000009835 boiling Methods 0.000 description 2
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 2
- 230000003197 catalytic effect Effects 0.000 description 2
- 239000003153 chemical reaction reagent Substances 0.000 description 2
- 239000012043 crude product Substances 0.000 description 2
- 239000003290 indole 3-propionic acid Substances 0.000 description 2
- 125000004433 nitrogen atom Chemical group N* 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- DZLFLBLQUQXARW-UHFFFAOYSA-N tetrabutylammonium Chemical compound CCCC[N+](CCCC)(CCCC)CCCC DZLFLBLQUQXARW-UHFFFAOYSA-N 0.000 description 2
- APJYDQYYACXCRM-UHFFFAOYSA-N tryptamine Chemical compound C1=CC=C2C(CCN)=CNC2=C1 APJYDQYYACXCRM-UHFFFAOYSA-N 0.000 description 2
- MBBOMCVGYCRMEA-UHFFFAOYSA-N tryptophol Chemical compound C1=CC=C2C(CCO)=CNC2=C1 MBBOMCVGYCRMEA-UHFFFAOYSA-N 0.000 description 2
- 231100000925 very toxic Toxicity 0.000 description 2
- 125000004169 (C1-C6) alkyl group Chemical group 0.000 description 1
- 0 *c1c[n]c2cc([N+]([O-])=O)ccc12 Chemical compound *c1c[n]c2cc([N+]([O-])=O)ccc12 0.000 description 1
- PXBQSCHRKSBGKV-UHFFFAOYSA-N 1-methyl-5-nitroindole Chemical compound [O-][N+](=O)C1=CC=C2N(C)C=CC2=C1 PXBQSCHRKSBGKV-UHFFFAOYSA-N 0.000 description 1
- HCGYMSSYSAKGPK-UHFFFAOYSA-N 2-nitro-1h-indole Chemical compound C1=CC=C2NC([N+](=O)[O-])=CC2=C1 HCGYMSSYSAKGPK-UHFFFAOYSA-N 0.000 description 1
- 125000003903 2-propenyl group Chemical group [H]C([*])([H])C([H])=C([H])[H] 0.000 description 1
- LAVZKLJDKGRZJG-UHFFFAOYSA-N 4-nitro-1h-indole Chemical compound [O-][N+](=O)C1=CC=CC2=C1C=CN2 LAVZKLJDKGRZJG-UHFFFAOYSA-N 0.000 description 1
- VXWVFZFZYXOBTA-UHFFFAOYSA-N 5-bromo-1h-indole Chemical compound BrC1=CC=C2NC=CC2=C1 VXWVFZFZYXOBTA-UHFFFAOYSA-N 0.000 description 1
- UAUJZFNYIBXEDG-UHFFFAOYSA-N 5-chloro-1-methylindole Chemical compound ClC1=CC=C2N(C)C=CC2=C1 UAUJZFNYIBXEDG-UHFFFAOYSA-N 0.000 description 1
- 208000023275 Autoimmune disease Diseases 0.000 description 1
- HCUARRIEZVDMPT-UHFFFAOYSA-N Indole-2-carboxylic acid Chemical compound C1=CC=C2NC(C(=O)O)=CC2=C1 HCUARRIEZVDMPT-UHFFFAOYSA-N 0.000 description 1
- 206010028980 Neoplasm Diseases 0.000 description 1
- 229940124639 Selective inhibitor Drugs 0.000 description 1
- 229910000288 alkali metal carbonate Inorganic materials 0.000 description 1
- 150000008041 alkali metal carbonates Chemical class 0.000 description 1
- 150000008044 alkali metal hydroxides Chemical class 0.000 description 1
- 125000003342 alkenyl group Chemical group 0.000 description 1
- DCBDOYDVQJVXOH-UHFFFAOYSA-N azane;1h-indole Chemical compound N.C1=CC=C2NC=CC2=C1 DCBDOYDVQJVXOH-UHFFFAOYSA-N 0.000 description 1
- 229910052794 bromium Inorganic materials 0.000 description 1
- 125000004369 butenyl group Chemical group C(=CCC)* 0.000 description 1
- 125000000484 butyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 125000004432 carbon atom Chemical group C* 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 150000001732 carboxylic acid derivatives Chemical class 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 150000003983 crown ethers Chemical class 0.000 description 1
- 238000006114 decarboxylation reaction Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- VAYGXNSJCAHWJZ-UHFFFAOYSA-N dimethyl sulfate Chemical compound COS(=O)(=O)OC VAYGXNSJCAHWJZ-UHFFFAOYSA-N 0.000 description 1
- 230000008034 disappearance Effects 0.000 description 1
- 125000006575 electron-withdrawing group Chemical group 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000032050 esterification Effects 0.000 description 1
- 238000005886 esterification reaction Methods 0.000 description 1
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 125000000524 functional group Chemical group 0.000 description 1
- 230000008570 general process Effects 0.000 description 1
- OCDGBSUVYYVKQZ-UHFFFAOYSA-N gramine Chemical compound C1=CC=C2C(CN(C)C)=CNC2=C1 OCDGBSUVYYVKQZ-UHFFFAOYSA-N 0.000 description 1
- GOERTRUXQHDLHC-UHFFFAOYSA-N gramine Natural products COC1=CC=C2NC=C(CN(C)C)C2=C1 GOERTRUXQHDLHC-UHFFFAOYSA-N 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 125000004051 hexyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
- 150000002430 hydrocarbons Chemical group 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- IVYPNXXAYMYVSP-UHFFFAOYSA-N indole-3-methanol Chemical compound C1=CC=C2C(CO)=CNC2=C1 IVYPNXXAYMYVSP-UHFFFAOYSA-N 0.000 description 1
- 229910052740 iodine Inorganic materials 0.000 description 1
- 125000000959 isobutyl group Chemical group [H]C([H])([H])C([H])(C([H])([H])[H])C([H])([H])* 0.000 description 1
- 125000001449 isopropyl group Chemical group [H]C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 1
- QXAUTQFAWKKNLM-UHFFFAOYSA-N methyl indole-3-carboxylate Chemical compound C1=CC=C2C(C(=O)OC)=CNC2=C1 QXAUTQFAWKKNLM-UHFFFAOYSA-N 0.000 description 1
- 125000001570 methylene group Chemical group [H]C([H])([*:1])[*:2] 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 239000012074 organic phase Substances 0.000 description 1
- 125000001147 pentyl group Chemical group C(CCCC)* 0.000 description 1
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 125000001436 propyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 125000000168 pyrrolyl group Chemical group 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
- 206010039073 rheumatoid arthritis Diseases 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000010189 synthetic method Methods 0.000 description 1
- 125000000999 tert-butyl group Chemical group [H]C([H])([H])C(*)(C([H])([H])[H])C([H])([H])[H] 0.000 description 1
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 1
- 229920002554 vinyl polymer Polymers 0.000 description 1
- 239000003039 volatile agent Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D209/00—Heterocyclic compounds containing five-membered rings, condensed with other rings, with one nitrogen atom as the only ring hetero atom
- C07D209/02—Heterocyclic compounds containing five-membered rings, condensed with other rings, with one nitrogen atom as the only ring hetero atom condensed with one carbocyclic ring
- C07D209/04—Indoles; Hydrogenated indoles
- C07D209/10—Indoles; Hydrogenated indoles with substituted hydrocarbon radicals attached to carbon atoms of the hetero ring
- C07D209/18—Radicals substituted by carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D403/00—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group C07D401/00
- C07D403/14—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group C07D401/00 containing three or more hetero rings
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D209/00—Heterocyclic compounds containing five-membered rings, condensed with other rings, with one nitrogen atom as the only ring hetero atom
- C07D209/02—Heterocyclic compounds containing five-membered rings, condensed with other rings, with one nitrogen atom as the only ring hetero atom condensed with one carbocyclic ring
- C07D209/04—Indoles; Hydrogenated indoles
- C07D209/08—Indoles; Hydrogenated indoles with only hydrogen atoms or radicals containing only hydrogen and carbon atoms, directly attached to carbon atoms of the hetero ring
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D209/00—Heterocyclic compounds containing five-membered rings, condensed with other rings, with one nitrogen atom as the only ring hetero atom
- C07D209/02—Heterocyclic compounds containing five-membered rings, condensed with other rings, with one nitrogen atom as the only ring hetero atom condensed with one carbocyclic ring
- C07D209/04—Indoles; Hydrogenated indoles
- C07D209/10—Indoles; Hydrogenated indoles with substituted hydrocarbon radicals attached to carbon atoms of the hetero ring
- C07D209/12—Radicals substituted by oxygen atoms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D209/00—Heterocyclic compounds containing five-membered rings, condensed with other rings, with one nitrogen atom as the only ring hetero atom
- C07D209/02—Heterocyclic compounds containing five-membered rings, condensed with other rings, with one nitrogen atom as the only ring hetero atom condensed with one carbocyclic ring
- C07D209/04—Indoles; Hydrogenated indoles
- C07D209/30—Indoles; Hydrogenated indoles with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, directly attached to carbon atoms of the hetero ring
- C07D209/42—Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals
Abstract
Description
Claims (21)
- 대기압하에서 탄산 칼륨(K2CO3) 및/또는 상전이 촉매로서의 테트라부틸암모늄 브로마이드(TBAB) 의 존재하에 하기 식:[식중, R1 은 할로겐, C1-C6 알킬, C1-C6 알케닐, -OCH3, -NO2, -CHO, -CO2CH3, 및 -CN 으로 이루어진 군에서 선택되며, R2 는 C1-C6 알킬, -CO2CH3, -CN, -CHO, -NH2, -N(C1-C6 알킬)2, -(CH2)nCOOH, 및 -(CH2)nCN (식중, n 은 1 내지 4 의 정수임)으로 이루어진 군에서 선택되고, R1 이 6 위치이면 R2 가 수소이고, R2 가 아세토니트릴이면 R1 이 수소임] 의 화합물을 디메틸 카르보네이트와 반응시키는 것을 포함하고, 반응이 용매의 존재하에 수행되는 하기 화학식 I 의 메틸화된 인돌 화합물의 제조방법:[화학식 I][식중, R1 및 R2 는 상기 정의한 바와 동일함].
- 삭제
- 제 1 항에 있어서, 반응이 N,N-디메틸포름아미드 및 1-메틸-2-피롤리디논으로 이루어진 군에서 선택된 용매의 존재하에 수행되는 방법.
- 제 3 항에 있어서, 반응이 N,N-디메틸포름아미드의 존재하에 수행되는 방법.
- 삭제
- 삭제
- 삭제
- 삭제
- 삭제
- 삭제
- 제 1 항에 있어서, 반응이 탄산 칼륨 및 테트라부틸암모늄 브로마이드 모두의 존재하에 수행되는 방법.
- 삭제
- 삭제
- 제 1 항에 있어서, R1 이 6 위치이고 R2 가 수소인 방법.
- 제 1 항에 있어서, R1 이 니트로인 방법.
- 제 1 항에 있어서, R1 이 수소이고 R2 가 아세토니트릴인 방법.
- 삭제
- 삭제
- 삭제
- 삭제
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
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US19820300P | 2000-04-19 | 2000-04-19 | |
US60/198,203 | 2000-04-19 | ||
PCT/EP2001/004116 WO2001076574A2 (en) | 2000-04-12 | 2001-04-10 | Novel medical use of aldosterone synthase inhibitors alone or in combination with at1-receptor antagonists |
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KR20030013383A KR20030013383A (ko) | 2003-02-14 |
KR100755768B1 true KR100755768B1 (ko) | 2007-09-05 |
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KR1020027013874A KR100755768B1 (ko) | 2000-04-19 | 2001-04-10 | 디메틸 카르보네이트를 사용한 인돌 화합물의 메틸화 |
Country Status (12)
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US (1) | US6326501B1 (ko) |
EP (1) | EP1276721B1 (ko) |
JP (3) | JP2003531192A (ko) |
KR (1) | KR100755768B1 (ko) |
CN (1) | CN1194966C (ko) |
AU (1) | AU2001254805A1 (ko) |
CA (1) | CA2405937C (ko) |
DK (1) | DK1276721T3 (ko) |
ES (1) | ES2450569T3 (ko) |
JO (1) | JO2395B1 (ko) |
MX (1) | MXPA02010260A (ko) |
WO (1) | WO2001081305A2 (ko) |
Families Citing this family (11)
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US6326501B1 (en) * | 2000-04-19 | 2001-12-04 | Hoffmann-La Roche Inc. | Methylation of indole compounds using dimethyl carbonate |
US6482847B2 (en) | 2000-10-03 | 2002-11-19 | Hoffmann-La Roche Inc. | Amorphous form of cell cycle inhibitor having improved solubility and bioavailability |
US6469179B1 (en) | 2000-10-03 | 2002-10-22 | Hoffmann-La Roche Inc. | Amorphous form of cell cycle inhibitor having improved solubility and bioavailability |
US6653503B2 (en) | 2001-12-17 | 2003-11-25 | Novartis Ag | Microwave irradiation process for preparing methyl esters |
US6972336B2 (en) | 2002-07-18 | 2005-12-06 | Novartis Ag | N-alkylation of indole derivatives |
CN102304085A (zh) * | 2011-07-05 | 2012-01-04 | 中国人民解放军第三军医大学第二附属医院 | 碳酸二甲酯和烟酸合成盐酸葫芦巴碱的工艺 |
CN102977042B (zh) * | 2012-12-17 | 2015-07-15 | 浙江师范大学 | 一种1-甲基苯骈三氮唑的制备方法 |
CN106866490A (zh) * | 2017-04-28 | 2017-06-20 | 山东国润生物医药有限公司 | 一种塔格瑞斯中间体1‑甲基吲哚的合成方法 |
CN112125883A (zh) * | 2020-10-22 | 2020-12-25 | 东莞市鸿馥生物科技有限公司 | 一种消旋烟碱的合成方法 |
CN112321480B (zh) * | 2020-11-10 | 2021-09-28 | 白银帕潘纳科技有限公司 | N-杂环化合物的甲基化合成方法 |
CN112321572A (zh) * | 2020-12-02 | 2021-02-05 | 河南省科学院高新技术研究中心 | 一种用作蓝色压敏染料的化合物及其制备方法和应用 |
Citations (3)
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EP0208622A1 (fr) | 1985-07-11 | 1987-01-14 | Rhone-Poulenc Sante | Procédé de préparation de dérivés N-méthyles de l'ergoline |
US5057614A (en) * | 1988-02-10 | 1991-10-15 | Hoffmann-La Roche Inc. | Substituted pyrroles |
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FR2478639A1 (fr) * | 1980-03-20 | 1981-09-25 | Sanofi Sa | Nouveaux derives de l'indolizino (8,7-b) indole et intermediaires, leur procede de preparation et leur utilisation en therapeutique |
DE3924545A1 (de) * | 1989-07-25 | 1991-01-31 | Bayer Ag | Verfahren zur herstellung n,n-disubstituierter mono- und oligourethane |
EP0746544B1 (en) * | 1994-02-22 | 1998-09-09 | Merrell Pharmaceuticals Inc. | Novel indole derivatives useful to treat estrogen-related neoplasms and disorders |
PE91598A1 (es) * | 1996-07-29 | 1998-12-24 | Hoffmann La Roche | Pirroles sustituidos |
PE91498A1 (es) * | 1996-07-29 | 1998-12-22 | Hoffmann La Roche | Pirroles sustituidos |
CZ299068B6 (cs) * | 1998-03-17 | 2008-04-16 | F. Hoffmann-La Roche Ag | Substituovaný bisindolylmaleinimid a farmaceutický prostredek s jeho obsahem |
US6326501B1 (en) * | 2000-04-19 | 2001-12-04 | Hoffmann-La Roche Inc. | Methylation of indole compounds using dimethyl carbonate |
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2001
- 2001-04-05 US US09/826,977 patent/US6326501B1/en not_active Expired - Lifetime
- 2001-04-10 EP EP01927909.0A patent/EP1276721B1/en not_active Expired - Lifetime
- 2001-04-10 DK DK01927909.0T patent/DK1276721T3/da active
- 2001-04-10 KR KR1020027013874A patent/KR100755768B1/ko active IP Right Grant
- 2001-04-10 MX MXPA02010260A patent/MXPA02010260A/es active IP Right Grant
- 2001-04-10 ES ES01927909.0T patent/ES2450569T3/es not_active Expired - Lifetime
- 2001-04-10 WO PCT/EP2001/004113 patent/WO2001081305A2/en active Application Filing
- 2001-04-10 CN CNB01808303XA patent/CN1194966C/zh not_active Expired - Lifetime
- 2001-04-10 CA CA002405937A patent/CA2405937C/en not_active Expired - Lifetime
- 2001-04-10 JP JP2001578400A patent/JP2003531192A/ja not_active Withdrawn
- 2001-04-10 AU AU2001254805A patent/AU2001254805A1/en not_active Abandoned
- 2001-04-12 JO JO200145A patent/JO2395B1/en active
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2007
- 2007-05-15 JP JP2007129662A patent/JP2007254487A/ja active Pending
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US4443615A (en) * | 1981-11-10 | 1984-04-17 | Tanabe Seiyaku Co., Ltd. | Process for preparing indoles |
EP0208622A1 (fr) | 1985-07-11 | 1987-01-14 | Rhone-Poulenc Sante | Procédé de préparation de dérivés N-méthyles de l'ergoline |
US5057614A (en) * | 1988-02-10 | 1991-10-15 | Hoffmann-La Roche Inc. | Substituted pyrroles |
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Also Published As
Publication number | Publication date |
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US6326501B1 (en) | 2001-12-04 |
MXPA02010260A (es) | 2003-04-25 |
WO2001081305A3 (en) | 2002-05-02 |
CN1425003A (zh) | 2003-06-18 |
JO2395B1 (en) | 2007-06-17 |
JP2012102094A (ja) | 2012-05-31 |
ES2450569T3 (es) | 2014-03-25 |
WO2001081305A2 (en) | 2001-11-01 |
JP2007254487A (ja) | 2007-10-04 |
CN1194966C (zh) | 2005-03-30 |
CA2405937C (en) | 2009-06-23 |
AU2001254805A1 (en) | 2001-11-07 |
JP2003531192A (ja) | 2003-10-21 |
KR20030013383A (ko) | 2003-02-14 |
EP1276721B1 (en) | 2013-12-18 |
EP1276721A2 (en) | 2003-01-22 |
CA2405937A1 (en) | 2001-11-01 |
DK1276721T3 (da) | 2014-01-20 |
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