CN104557926B - 一种医药中间体3-取代咪唑并吡啶类化合物的合成方法 - Google Patents
一种医药中间体3-取代咪唑并吡啶类化合物的合成方法 Download PDFInfo
- Publication number
- CN104557926B CN104557926B CN201510049777.1A CN201510049777A CN104557926B CN 104557926 B CN104557926 B CN 104557926B CN 201510049777 A CN201510049777 A CN 201510049777A CN 104557926 B CN104557926 B CN 104557926B
- Authority
- CN
- China
- Prior art keywords
- compound
- formula
- synthetic method
- catalyst
- alkali
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000010189 synthetic method Methods 0.000 title claims abstract description 36
- -1 3-substituted imidazole pyridine compounds Chemical class 0.000 title claims abstract description 20
- 239000003814 drug Substances 0.000 title claims abstract description 17
- 150000001875 compounds Chemical class 0.000 claims abstract description 48
- 239000003054 catalyst Substances 0.000 claims abstract description 25
- 239000003960 organic solvent Substances 0.000 claims abstract description 22
- 239000003513 alkali Substances 0.000 claims abstract description 19
- 238000000034 method Methods 0.000 claims abstract description 17
- 239000012298 atmosphere Substances 0.000 claims abstract description 13
- 229910052736 halogen Inorganic materials 0.000 claims abstract description 8
- 150000002367 halogens Chemical class 0.000 claims abstract description 6
- 125000005843 halogen group Chemical group 0.000 claims abstract 2
- 238000006243 chemical reaction Methods 0.000 claims description 36
- JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical compound C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 claims description 20
- IYEQGAAVSZBXQW-UHFFFAOYSA-L [Cu+2].[O-]C(=O)C(F)(F)F.FC(C(=O)CC(C)=O)(F)F.[O-]C(=O)C(F)(F)F Chemical compound [Cu+2].[O-]C(=O)C(F)(F)F.FC(C(=O)CC(C)=O)(F)F.[O-]C(=O)C(F)(F)F IYEQGAAVSZBXQW-UHFFFAOYSA-L 0.000 claims description 19
- 239000000203 mixture Substances 0.000 claims description 12
- UMJSCPRVCHMLSP-UHFFFAOYSA-N pyridine Natural products COC1=CC=CN=C1 UMJSCPRVCHMLSP-UHFFFAOYSA-N 0.000 claims description 10
- 238000005660 chlorination reaction Methods 0.000 claims description 5
- FSRXIRGQJIHEFB-UHFFFAOYSA-N diphenylphosphane;ethane Chemical compound CC.C=1C=CC=CC=1PC1=CC=CC=C1 FSRXIRGQJIHEFB-UHFFFAOYSA-N 0.000 claims description 4
- 230000004044 response Effects 0.000 claims description 2
- 239000000543 intermediate Substances 0.000 abstract description 12
- 239000012450 pharmaceutical intermediate Substances 0.000 abstract description 2
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 description 20
- IJGRMHOSHXDMSA-UHFFFAOYSA-N nitrogen Chemical class N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 19
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 15
- 239000000047 product Substances 0.000 description 15
- 239000003446 ligand Substances 0.000 description 10
- 229910052757 nitrogen Inorganic materials 0.000 description 10
- BDERNNFJNOPAEC-UHFFFAOYSA-N propan-1-ol Chemical compound CCCO BDERNNFJNOPAEC-UHFFFAOYSA-N 0.000 description 10
- QFMZQPDHXULLKC-UHFFFAOYSA-N 1,2-bis(diphenylphosphino)ethane Chemical compound C=1C=CC=CC=1P(C=1C=CC=CC=1)CCP(C=1C=CC=CC=1)C1=CC=CC=C1 QFMZQPDHXULLKC-UHFFFAOYSA-N 0.000 description 9
- 238000005481 NMR spectroscopy Methods 0.000 description 8
- HEDRZPFGACZZDS-MICDWDOJSA-N Trichloro(2H)methane Chemical compound [2H]C(Cl)(Cl)Cl HEDRZPFGACZZDS-MICDWDOJSA-N 0.000 description 8
- 230000000694 effects Effects 0.000 description 8
- 238000011835 investigation Methods 0.000 description 7
- JHUUPUMBZGWODW-UHFFFAOYSA-N 3,6-dihydro-1,2-dioxine Chemical group C1OOCC=C1 JHUUPUMBZGWODW-UHFFFAOYSA-N 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- LDJXFZUGZASGIW-UHFFFAOYSA-L 2-diphenylphosphanylethyl(diphenyl)phosphane;palladium(2+);dichloride Chemical compound Cl[Pd]Cl.C=1C=CC=CC=1P(C=1C=CC=CC=1)CCP(C=1C=CC=CC=1)C1=CC=CC=C1 LDJXFZUGZASGIW-UHFFFAOYSA-L 0.000 description 5
- 239000005749 Copper compound Substances 0.000 description 5
- CSNNHWWHGAXBCP-UHFFFAOYSA-L Magnesium sulfate Chemical compound [Mg+2].[O-][S+2]([O-])([O-])[O-] CSNNHWWHGAXBCP-UHFFFAOYSA-L 0.000 description 5
- 101150003085 Pdcl gene Proteins 0.000 description 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 5
- 150000001880 copper compounds Chemical class 0.000 description 5
- 239000008367 deionised water Substances 0.000 description 5
- 229910021641 deionized water Inorganic materials 0.000 description 5
- 238000000605 extraction Methods 0.000 description 5
- 239000012299 nitrogen atmosphere Substances 0.000 description 5
- 239000012074 organic phase Substances 0.000 description 5
- 150000002941 palladium compounds Chemical class 0.000 description 5
- 229910002027 silica gel Inorganic materials 0.000 description 5
- 239000000741 silica gel Substances 0.000 description 5
- 229960001866 silicon dioxide Drugs 0.000 description 5
- 238000001644 13C nuclear magnetic resonance spectroscopy Methods 0.000 description 4
- 238000005160 1H NMR spectroscopy Methods 0.000 description 4
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 4
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 description 4
- 238000009413 insulation Methods 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- 238000010926 purge Methods 0.000 description 4
- 150000003222 pyridines Chemical class 0.000 description 4
- 238000003756 stirring Methods 0.000 description 4
- 238000003786 synthesis reaction Methods 0.000 description 4
- 238000010792 warming Methods 0.000 description 4
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 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
- ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical compound CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- UAOMVDZJSHZZME-UHFFFAOYSA-N diisopropylamine Chemical compound CC(C)NC(C)C UAOMVDZJSHZZME-UHFFFAOYSA-N 0.000 description 3
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 3
- 238000011160 research Methods 0.000 description 3
- VQGHOUODWALEFC-UHFFFAOYSA-N 2-phenylpyridine Chemical compound C1=CC=CC=C1C1=CC=CC=N1 VQGHOUODWALEFC-UHFFFAOYSA-N 0.000 description 2
- GAMYYCRTACQSBR-UHFFFAOYSA-N 4-azabenzimidazole Chemical class C1=CC=C2NC=NC2=N1 GAMYYCRTACQSBR-UHFFFAOYSA-N 0.000 description 2
- KWOLFJPFCHCOCG-UHFFFAOYSA-N Acetophenone Chemical compound CC(=O)C1=CC=CC=C1 KWOLFJPFCHCOCG-UHFFFAOYSA-N 0.000 description 2
- 0 C*(C(CC*=O)=O)c1ccccc1 Chemical compound C*(C(CC*=O)=O)c1ccccc1 0.000 description 2
- SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical compound CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 description 2
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-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
- 150000008062 acetophenones Chemical class 0.000 description 2
- 229910052786 argon Inorganic materials 0.000 description 2
- 230000003197 catalytic effect Effects 0.000 description 2
- 239000007795 chemical reaction product Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 229910052731 fluorine Inorganic materials 0.000 description 2
- 150000002460 imidazoles Chemical class 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- MFRIHAYPQRLWNB-UHFFFAOYSA-N sodium tert-butoxide Chemical compound [Na+].CC(C)(C)[O-] MFRIHAYPQRLWNB-UHFFFAOYSA-N 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 229910000404 tripotassium phosphate Inorganic materials 0.000 description 2
- ZDBGGCGJYSOPAB-UHFFFAOYSA-N 2-imidazo[4,5-b]pyridin-3-ylacetamide Chemical compound C1=CN=C2N(CC(=O)N)C=NC2=C1 ZDBGGCGJYSOPAB-UHFFFAOYSA-N 0.000 description 1
- ORLGLBZRQYOWNA-UHFFFAOYSA-N 4-methylpyridin-2-amine Chemical compound CC1=CC=NC(N)=C1 ORLGLBZRQYOWNA-UHFFFAOYSA-N 0.000 description 1
- SDULJFPZIWTFEK-RIIBHQHISA-N CC(C)=C/C=C(\C)/N(C(CC1)=N)C1=O Chemical compound CC(C)=C/C=C(\C)/N(C(CC1)=N)C1=O SDULJFPZIWTFEK-RIIBHQHISA-N 0.000 description 1
- 101000600756 Homo sapiens 3-phosphoinositide-dependent protein kinase 1 Proteins 0.000 description 1
- 101001117146 Homo sapiens [Pyruvate dehydrogenase (acetyl-transferring)] kinase isozyme 1, mitochondrial Proteins 0.000 description 1
- 229940122430 Liver X receptor antagonist Drugs 0.000 description 1
- 241001597008 Nomeidae Species 0.000 description 1
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 1
- 108091000080 Phosphotransferase Proteins 0.000 description 1
- 229920000604 Polyethylene Glycol 200 Polymers 0.000 description 1
- 229920002565 Polyethylene Glycol 400 Polymers 0.000 description 1
- 229920002582 Polyethylene Glycol 600 Polymers 0.000 description 1
- 229920002593 Polyethylene Glycol 800 Polymers 0.000 description 1
- 239000002202 Polyethylene glycol Substances 0.000 description 1
- UIIMBOGNXHQVGW-DEQYMQKBSA-M Sodium bicarbonate-14C Chemical compound [Na+].O[14C]([O-])=O UIIMBOGNXHQVGW-DEQYMQKBSA-M 0.000 description 1
- 102100024148 [Pyruvate dehydrogenase (acetyl-transferring)] kinase isozyme 1, mitochondrial Human genes 0.000 description 1
- 239000012670 alkaline solution Substances 0.000 description 1
- 125000000217 alkyl group Chemical group 0.000 description 1
- HSFWRNGVRCDJHI-UHFFFAOYSA-N alpha-acetylene Natural products C#C HSFWRNGVRCDJHI-UHFFFAOYSA-N 0.000 description 1
- 229950011175 aminopicoline Drugs 0.000 description 1
- 230000004071 biological effect Effects 0.000 description 1
- 229910052794 bromium Inorganic materials 0.000 description 1
- FJDQFPXHSGXQBY-UHFFFAOYSA-L caesium carbonate Chemical compound [Cs+].[Cs+].[O-]C([O-])=O FJDQFPXHSGXQBY-UHFFFAOYSA-L 0.000 description 1
- 229910000024 caesium carbonate Inorganic materials 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 150000001721 carbon Chemical group 0.000 description 1
- 238000006555 catalytic reaction Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 230000002153 concerted effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- QNZRVYCYEMYQMD-UHFFFAOYSA-N copper;pentane-2,4-dione Chemical compound [Cu].CC(=O)CC(C)=O QNZRVYCYEMYQMD-UHFFFAOYSA-N 0.000 description 1
- 239000012973 diazabicyclooctane Substances 0.000 description 1
- ZBCBWPMODOFKDW-UHFFFAOYSA-N diethanolamine Chemical compound OCCNCCO ZBCBWPMODOFKDW-UHFFFAOYSA-N 0.000 description 1
- 229940043279 diisopropylamine Drugs 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 230000026030 halogenation Effects 0.000 description 1
- 238000005658 halogenation reaction 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
- 239000003112 inhibitor Substances 0.000 description 1
- 150000007529 inorganic bases Chemical class 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
- JJWLVOIRVHMVIS-UHFFFAOYSA-N isopropylamine Chemical compound CC(C)N JJWLVOIRVHMVIS-UHFFFAOYSA-N 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000003541 multi-stage reaction Methods 0.000 description 1
- 125000001280 n-hexyl group Chemical group C(CCCCC)* 0.000 description 1
- 125000000740 n-pentyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
- 229910052756 noble gas Inorganic materials 0.000 description 1
- TVMXDCGIABBOFY-UHFFFAOYSA-N octane Chemical compound CCCCCCCC TVMXDCGIABBOFY-UHFFFAOYSA-N 0.000 description 1
- 150000007530 organic bases Chemical class 0.000 description 1
- 125000004430 oxygen atom Chemical group O* 0.000 description 1
- 229910052763 palladium Inorganic materials 0.000 description 1
- 102000020233 phosphotransferase Human genes 0.000 description 1
- 229920001223 polyethylene glycol Polymers 0.000 description 1
- 238000012805 post-processing Methods 0.000 description 1
- 239000002243 precursor Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000006722 reduction reaction Methods 0.000 description 1
- 238000007363 ring formation reaction Methods 0.000 description 1
- 125000002914 sec-butyl group Chemical group [H]C([H])([H])C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 229910000029 sodium carbonate Inorganic materials 0.000 description 1
- 239000007858 starting material Substances 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
- IMNIMPAHZVJRPE-UHFFFAOYSA-N triethylenediamine Chemical compound C1CN2CCN1CC2 IMNIMPAHZVJRPE-UHFFFAOYSA-N 0.000 description 1
- LWIHDJKSTIGBAC-UHFFFAOYSA-K tripotassium phosphate Chemical compound [K+].[K+].[K+].[O-]P([O-])([O-])=O LWIHDJKSTIGBAC-UHFFFAOYSA-K 0.000 description 1
- 229910001868 water Inorganic materials 0.000 description 1
- 239000008096 xylene Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D471/00—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, at least one ring being a six-membered ring with one nitrogen atom, not provided for by groups C07D451/00 - C07D463/00
- C07D471/02—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, at least one ring being a six-membered ring with one nitrogen atom, not provided for by groups C07D451/00 - C07D463/00 in which the condensed system contains two hetero rings
- C07D471/04—Ortho-condensed systems
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Abstract
Description
Claims (5)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510049777.1A CN104557926B (zh) | 2015-01-30 | 2015-01-30 | 一种医药中间体3-取代咪唑并吡啶类化合物的合成方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510049777.1A CN104557926B (zh) | 2015-01-30 | 2015-01-30 | 一种医药中间体3-取代咪唑并吡啶类化合物的合成方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN104557926A CN104557926A (zh) | 2015-04-29 |
CN104557926B true CN104557926B (zh) | 2016-06-22 |
Family
ID=53075092
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201510049777.1A Active CN104557926B (zh) | 2015-01-30 | 2015-01-30 | 一种医药中间体3-取代咪唑并吡啶类化合物的合成方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN104557926B (zh) |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101336242A (zh) * | 2005-11-28 | 2008-12-31 | 马林克罗特公司 | 制备咪唑并吡啶类的改善方法 |
CN103145706A (zh) * | 2012-11-16 | 2013-06-12 | 温州医学院 | 一类具有抗炎作用的咪唑并吡啶类化合物及其在制备抗炎药物中的应用 |
CN104277042A (zh) * | 2014-10-15 | 2015-01-14 | 湖南华腾制药有限公司 | 一种咪唑并吡啶衍生物的制备方法 |
-
2015
- 2015-01-30 CN CN201510049777.1A patent/CN104557926B/zh active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101336242A (zh) * | 2005-11-28 | 2008-12-31 | 马林克罗特公司 | 制备咪唑并吡啶类的改善方法 |
CN103145706A (zh) * | 2012-11-16 | 2013-06-12 | 温州医学院 | 一类具有抗炎作用的咪唑并吡啶类化合物及其在制备抗炎药物中的应用 |
CN104277042A (zh) * | 2014-10-15 | 2015-01-14 | 湖南华腾制药有限公司 | 一种咪唑并吡啶衍生物的制备方法 |
Non-Patent Citations (1)
Title |
---|
Pd-catalyzed oxidative cross-coupling of imidazo[1,2-a]pyridine with arenes;Shaohua Wang etal;《Tetrahedron Letters》;20140124;第55卷;1589-1592 * |
Also Published As
Publication number | Publication date |
---|---|
CN104557926A (zh) | 2015-04-29 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
TWI823911B (zh) | 製備方法 | |
Xu et al. | A novel approach to 1-monosubstituted 1, 2, 3-triazoles by a click cycloaddition/decarboxylation process | |
JP2008063278A (ja) | 1−ピリジン−4−イル−インドール類の製造方法 | |
CN109563023A (zh) | 制备取代联苯的方法 | |
CN105566215A (zh) | 一种瑞戈非尼的制备方法 | |
CN103755628B (zh) | 2-氨基-3-碘-5-溴吡啶的合成方法 | |
CN105669642A (zh) | 一种盐酸洛氟普啶的制备方法 | |
CN110590854B (zh) | 一种三唑卡宾钯金属配合物及制备方法和应用 | |
CN104557926B (zh) | 一种医药中间体3-取代咪唑并吡啶类化合物的合成方法 | |
US20220380321A1 (en) | Process for the preparation of biphenylamines | |
WO2016141838A1 (zh) | 碳酸钠环境下合成医药中间体菲化合物的方法 | |
CN105646327A (zh) | 2-全氟烷基吲哚衍生物及其合成方法 | |
CN105294828B (zh) | 奥贝他韦的制备方法 | |
CN104803912B (zh) | 一种医药中间体喹啉化合物的合成方法 | |
CN110577529A (zh) | N-(杂)芳基-7-氮杂吲哚的α-酮类化合物及制备方法 | |
CN104860888B (zh) | 阿卡他定中间体及阿卡他定的合成方法 | |
CN104628668B (zh) | 一种医药中间体噁二唑类化合物的合成方法 | |
CN104311377A (zh) | 一种联苯类化合物的合成方法 | |
CN104356131B (zh) | 一种1,10-菲罗琳-n-一氧化物衍生物配体及其应用 | |
CN104628547B (zh) | 一种医药中间体二氟甲氧基化合物的合成方法 | |
CN104961727B (zh) | 一种吡咯类衍生物的新型合成方法 | |
CN107056781A (zh) | 一种(E)‑5‑甲基‑1H‑吡咯并[2,3‑b]吡啶‑3‑甲醛肟的合成方法 | |
CN108218762A (zh) | 一种2位季碳吲哚-3-酮类化合物的合成方法 | |
JP2007161608A (ja) | N−(ヘテロ)アリール置換含窒素ヘテロアリール化合物の製造方法 | |
CN105130987B (zh) | 一种医药中间体吡咯并吡啶类化合物的合成方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C41 | Transfer of patent application or patent right or utility model | ||
CB03 | Change of inventor or designer information |
Inventor after: Yang Lin Inventor before: He Siwei |
|
COR | Change of bibliographic data | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20160413 Address after: Tianhe District Tong East Road Guangzhou city Guangdong province 510665 B-101 No. 5, room B-118 Applicant after: GUANGDONG GAOHANG INTELLECTUAL PROPERTY OPERATION Co.,Ltd. Address before: Hangzhou City, Zhejiang province 311605 Jiande Sandu town and village Changshan Panlong No. 26 Applicant before: He Siwei |
|
C41 | Transfer of patent application or patent right or utility model | ||
CB03 | Change of inventor or designer information |
Inventor after: Huang Shenghong Inventor before: Yang Lin |
|
COR | Change of bibliographic data | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20160524 Address after: Longgang District of Shenzhen City, Guangdong province 518100 city street in the Center City West Lin Shenzhen city students (Longgang) park 1 Park Room 412 Applicant after: SHENZHEN SUNGENING BIOTECHNOLOGY CO.,LTD. Address before: Tianhe District Tong East Road Guangzhou city Guangdong province 510665 B-101 No. 5, room B-118 Applicant before: GUANGDONG GAOHANG INTELLECTUAL PROPERTY OPERATION Co.,Ltd. |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Synthesis of 3-substituted imidazolopyridine derivatives as pharmaceutical intermediates Effective date of registration: 20201028 Granted publication date: 20160622 Pledgee: Shenzhen Longgang sub branch of Agricultural Bank of China Ltd. Pledgor: SHENZHEN SUNGENING BIOTECHNOLOGY Co.,Ltd. Registration number: Y2020980007292 |
|
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20210729 Granted publication date: 20160622 Pledgee: Shenzhen Longgang sub branch of Agricultural Bank of China Ltd. Pledgor: SHENZHEN SUNGENING BIOTECHNOLOGY Co.,Ltd. Registration number: Y2020980007292 |
|
PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A synthetic method of 3-substituted imidazolopyridine compounds as pharmaceutical intermediates Effective date of registration: 20210804 Granted publication date: 20160622 Pledgee: Shenzhen Longgang sub branch of Agricultural Bank of China Ltd. Pledgor: SHENZHEN SUNGENING BIOTECHNOLOGY Co.,Ltd. Registration number: Y2021440020075 |
|
PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20220808 Granted publication date: 20160622 Pledgee: Shenzhen Longgang sub branch of Agricultural Bank of China Ltd. Pledgor: SHENZHEN SUNGENING BIOTECHNOLOGY CO.,LTD. Registration number: Y2021440020075 |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A kind of synthetic method of pharmaceutical intermediate 3-substituted imidazopyridine compounds Effective date of registration: 20220815 Granted publication date: 20160622 Pledgee: Shenzhen Longgang sub branch of Agricultural Bank of China Ltd. Pledgor: SHENZHEN SUNGENING BIOTECHNOLOGY CO.,LTD. Registration number: Y2022980012561 |
|
PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230821 Granted publication date: 20160622 Pledgee: Shenzhen Longgang sub branch of Agricultural Bank of China Ltd. Pledgor: SHENZHEN SUNGENING BIOTECHNOLOGY CO.,LTD.|AIXIER (SHENZHEN) MEDICAMENT RESEARCH AND DEVELOPMENT Co.,Ltd. Registration number: Y2022980012561 |
|
TR01 | Transfer of patent right |
Effective date of registration: 20230831 Address after: 518000 room 412, No.1 Park, Shenzhen Overseas Students (Longgang) Pioneer Park, Qinglin West Road, central city, Longcheng street, Longgang District, Shenzhen City, Guangdong Province Patentee after: Shenzhen Xianggen biomedical Co.,Ltd. Address before: 518100 room 412, Park 1, Shenzhen Overseas Students (Longgang) Pioneer Park, Qinglin West Road, central city, Longcheng street, Longgang District, Shenzhen City, Guangdong Province Patentee before: SHENZHEN SUNGENING BIOTECHNOLOGY CO.,LTD. |
|
TR01 | Transfer of patent right |