CN102382115A - 一种吲唑并酞嗪化合物的合成方法 - Google Patents
一种吲唑并酞嗪化合物的合成方法 Download PDFInfo
- Publication number
- CN102382115A CN102382115A CN2011103122967A CN201110312296A CN102382115A CN 102382115 A CN102382115 A CN 102382115A CN 2011103122967 A CN2011103122967 A CN 2011103122967A CN 201110312296 A CN201110312296 A CN 201110312296A CN 102382115 A CN102382115 A CN 102382115A
- Authority
- CN
- China
- Prior art keywords
- indazole
- compound
- trifluoromethanesulfonic acid
- phthalazine compound
- substituted
- 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.)
- Granted
Links
- -1 indazole-phthalazine compound Chemical class 0.000 title claims abstract description 63
- 238000010189 synthetic method Methods 0.000 title abstract 3
- 238000006243 chemical reaction Methods 0.000 claims abstract description 46
- NZBXLJWHCSCCFE-WCCKRBBISA-N (2s)-pyrrolidine-2-carboxylic acid;trifluoromethanesulfonic acid Chemical compound OC(=O)[C@@H]1CCCN1.OS(=O)(=O)C(F)(F)F NZBXLJWHCSCCFE-WCCKRBBISA-N 0.000 claims abstract description 34
- HJSLFCCWAKVHIW-UHFFFAOYSA-N cyclohexane-1,3-dione Chemical class O=C1CCCC(=O)C1 HJSLFCCWAKVHIW-UHFFFAOYSA-N 0.000 claims abstract description 30
- 238000000034 method Methods 0.000 claims abstract description 24
- 150000003934 aromatic aldehydes Chemical class 0.000 claims abstract description 14
- 239000002904 solvent Substances 0.000 claims abstract description 13
- 239000003054 catalyst Substances 0.000 claims abstract description 6
- 238000000746 purification Methods 0.000 claims abstract description 5
- 239000002994 raw material Substances 0.000 claims abstract description 5
- 238000000926 separation method Methods 0.000 claims abstract description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 40
- XSCHRSMBECNVNS-UHFFFAOYSA-N benzopyrazine Natural products N1=CC=NC2=CC=CC=C21 XSCHRSMBECNVNS-UHFFFAOYSA-N 0.000 claims description 37
- KSILMCDYDAKOJD-UHFFFAOYSA-N 2-aminoisoindole-1,3-dione Chemical compound C1=CC=C2C(=O)N(N)C(=O)C2=C1 KSILMCDYDAKOJD-UHFFFAOYSA-N 0.000 claims description 30
- BAXOFTOLAUCFNW-UHFFFAOYSA-N 1H-indazole Chemical compound C1=CC=C2C=NNC2=C1 BAXOFTOLAUCFNW-UHFFFAOYSA-N 0.000 claims description 28
- 239000010410 layer Substances 0.000 claims description 26
- 239000012044 organic layer Substances 0.000 claims description 24
- 238000011084 recovery Methods 0.000 claims description 21
- 239000000126 substance Substances 0.000 claims description 20
- 150000001875 compounds Chemical class 0.000 claims description 17
- 238000001953 recrystallisation Methods 0.000 claims description 16
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical group OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims description 15
- 150000003935 benzaldehydes Chemical class 0.000 claims description 14
- HUMNYLRZRPPJDN-UHFFFAOYSA-N benzenecarboxaldehyde Natural products O=CC1=CC=CC=C1 HUMNYLRZRPPJDN-UHFFFAOYSA-N 0.000 claims description 14
- 229910052736 halogen Inorganic materials 0.000 claims description 14
- 150000002367 halogens Chemical class 0.000 claims description 14
- QNGNSVIICDLXHT-UHFFFAOYSA-N para-ethylbenzaldehyde Natural products CCC1=CC=C(C=O)C=C1 QNGNSVIICDLXHT-UHFFFAOYSA-N 0.000 claims description 14
- 125000003545 alkoxy group Chemical group 0.000 claims description 12
- 125000000217 alkyl group Chemical group 0.000 claims description 12
- 229910052739 hydrogen Inorganic materials 0.000 claims description 12
- 239000001257 hydrogen Substances 0.000 claims description 12
- 150000002431 hydrogen Chemical group 0.000 claims description 12
- 238000001914 filtration Methods 0.000 claims description 11
- 239000000243 solution Substances 0.000 claims description 11
- 238000003810 ethyl acetate extraction Methods 0.000 claims description 10
- 229910052760 oxygen Inorganic materials 0.000 claims description 9
- 229910052717 sulfur Inorganic materials 0.000 claims description 9
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 8
- 125000000449 nitro group Chemical group [O-][N+](*)=O 0.000 claims description 8
- QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 claims description 7
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical class [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 claims description 7
- 238000005406 washing Methods 0.000 claims description 7
- AVPYQKSLYISFPO-UHFFFAOYSA-N 4-chlorobenzaldehyde Chemical compound ClC1=CC=C(C=O)C=C1 AVPYQKSLYISFPO-UHFFFAOYSA-N 0.000 claims description 6
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical class N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 6
- 235000014493 Crataegus Nutrition 0.000 claims description 6
- 241001092040 Crataegus Species 0.000 claims description 6
- 235000021050 feed intake Nutrition 0.000 claims description 6
- ZRSNZINYAWTAHE-UHFFFAOYSA-N p-methoxybenzaldehyde Chemical compound COC1=CC=C(C=O)C=C1 ZRSNZINYAWTAHE-UHFFFAOYSA-N 0.000 claims description 6
- 238000003756 stirring Methods 0.000 claims description 6
- FPYUJUBAXZAQNL-UHFFFAOYSA-N 2-chlorobenzaldehyde Chemical compound ClC1=CC=CC=C1C=O FPYUJUBAXZAQNL-UHFFFAOYSA-N 0.000 claims description 5
- ZWDVQMVZZYIAHO-UHFFFAOYSA-N 2-fluorobenzaldehyde Chemical compound FC1=CC=CC=C1C=O ZWDVQMVZZYIAHO-UHFFFAOYSA-N 0.000 claims description 5
- SUISZCALMBHJQX-UHFFFAOYSA-N 3-bromobenzaldehyde Chemical compound BrC1=CC=CC(C=O)=C1 SUISZCALMBHJQX-UHFFFAOYSA-N 0.000 claims description 5
- BXRFQSNOROATLV-UHFFFAOYSA-N 4-nitrobenzaldehyde Chemical compound [O-][N+](=O)C1=CC=C(C=O)C=C1 BXRFQSNOROATLV-UHFFFAOYSA-N 0.000 claims description 5
- FXLOVSHXALFLKQ-UHFFFAOYSA-N p-tolualdehyde Chemical compound CC1=CC=C(C=O)C=C1 FXLOVSHXALFLKQ-UHFFFAOYSA-N 0.000 claims description 5
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 claims description 4
- 150000001299 aldehydes Chemical class 0.000 claims description 4
- 239000000284 extract Substances 0.000 claims description 4
- 239000003795 chemical substances by application Substances 0.000 claims description 3
- 239000013078 crystal Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 claims description 3
- 239000011259 mixed solution Substances 0.000 claims description 3
- 229910052757 nitrogen Inorganic materials 0.000 claims description 3
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 claims description 2
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 claims description 2
- 239000000203 mixture Chemical class 0.000 claims description 2
- 238000010572 single replacement reaction Methods 0.000 claims description 2
- 125000002023 trifluoromethyl group Chemical group FC(F)(F)* 0.000 claims description 2
- JCXJVPUVTGWSNB-UHFFFAOYSA-N Nitrogen dioxide Chemical class O=[N]=O JCXJVPUVTGWSNB-UHFFFAOYSA-N 0.000 claims 2
- 238000005516 engineering process Methods 0.000 abstract description 4
- 239000002699 waste material Substances 0.000 abstract description 3
- 238000005265 energy consumption Methods 0.000 abstract description 2
- KGLPWQKSKUVKMJ-UHFFFAOYSA-N 2,3-dihydrophthalazine-1,4-dione Chemical class C1=CC=C2C(=O)NNC(=O)C2=C1 KGLPWQKSKUVKMJ-UHFFFAOYSA-N 0.000 abstract 2
- 239000002912 waste gas Substances 0.000 abstract 1
- 239000002351 wastewater Substances 0.000 abstract 1
- 238000005481 NMR spectroscopy Methods 0.000 description 26
- ONIBWKKTOPOVIA-UHFFFAOYSA-N Proline Natural products OC(=O)C1CCCN1 ONIBWKKTOPOVIA-UHFFFAOYSA-N 0.000 description 14
- ITMCEJHCFYSIIV-UHFFFAOYSA-N triflic acid Chemical compound OS(=O)(=O)C(F)(F)F ITMCEJHCFYSIIV-UHFFFAOYSA-N 0.000 description 14
- 150000002473 indoazoles Chemical class 0.000 description 12
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 description 8
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 description 8
- 229910052794 bromium Inorganic materials 0.000 description 8
- LFSXCDWNBUNEEM-UHFFFAOYSA-N phthalazine Chemical class C1=NN=CC2=CC=CC=C21 LFSXCDWNBUNEEM-UHFFFAOYSA-N 0.000 description 6
- 239000000047 product Substances 0.000 description 3
- NHOWDZOIZKMVAI-UHFFFAOYSA-N (2-chlorophenyl)(4-chlorophenyl)pyrimidin-5-ylmethanol Chemical group C=1N=CN=CC=1C(C=1C(=CC=CC=1)Cl)(O)C1=CC=C(Cl)C=C1 NHOWDZOIZKMVAI-UHFFFAOYSA-N 0.000 description 2
- 238000001644 13C nuclear magnetic resonance spectroscopy Methods 0.000 description 2
- 125000004172 4-methoxyphenyl group Chemical group [H]C1=C([H])C(OC([H])([H])[H])=C([H])C([H])=C1* 0.000 description 2
- RAXXELZNTBOGNW-UHFFFAOYSA-N imidazole Natural products C1=CNC=N1 RAXXELZNTBOGNW-UHFFFAOYSA-N 0.000 description 2
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 2
- JOXIMZWYDAKGHI-UHFFFAOYSA-N toluene-4-sulfonic acid Chemical compound CC1=CC=C(S(O)(=O)=O)C=C1 JOXIMZWYDAKGHI-UHFFFAOYSA-N 0.000 description 2
- KAESVJOAVNADME-UHFFFAOYSA-N 1H-pyrrole Natural products C=1C=CNC=1 KAESVJOAVNADME-UHFFFAOYSA-N 0.000 description 1
- ZELDKJCZZYEKQK-UHFFFAOYSA-N 2H-pyrrolo[3,2-f]phthalazine Chemical class C1=NNC=C2C3=CC=NC3=CC=C21 ZELDKJCZZYEKQK-UHFFFAOYSA-N 0.000 description 1
- POQJHLBMLVTHAU-UHFFFAOYSA-N 3,4-Dimethylbenzaldehyde Chemical compound CC1=CC=C(C=O)C=C1C POQJHLBMLVTHAU-UHFFFAOYSA-N 0.000 description 1
- WMPDAIZRQDCGFH-UHFFFAOYSA-N 3-methoxybenzaldehyde Chemical compound COC1=CC=CC(C=O)=C1 WMPDAIZRQDCGFH-UHFFFAOYSA-N 0.000 description 1
- 125000000590 4-methylphenyl group Chemical group [H]C1=C([H])C(=C([H])C([H])=C1*)C([H])([H])[H] 0.000 description 1
- NSPMIYGKQJPBQR-UHFFFAOYSA-N 4H-1,2,4-triazole Chemical class C=1N=CNN=1 NSPMIYGKQJPBQR-UHFFFAOYSA-N 0.000 description 1
- PRHPJXSSMJYFEP-UHFFFAOYSA-N COc1ccc(C(C2=C3CCCC2=O)N(C(c(cc2)c4cc2Br)=O)N3C4=O)cc1 Chemical compound COc1ccc(C(C2=C3CCCC2=O)N(C(c(cc2)c4cc2Br)=O)N3C4=O)cc1 PRHPJXSSMJYFEP-UHFFFAOYSA-N 0.000 description 1
- YTPLMLYBLZKORZ-UHFFFAOYSA-N Divinylene sulfide Natural products C=1C=CSC=1 YTPLMLYBLZKORZ-UHFFFAOYSA-N 0.000 description 1
- YLQBMQCUIZJEEH-UHFFFAOYSA-N Furan Chemical group C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 1
- 206010037660 Pyrexia Diseases 0.000 description 1
- GBXZARKMAMMQFF-UHFFFAOYSA-N [O-][N+](c1ccc(C(C2=C3CCCC2=O)N(C(c2c4cccc2)=O)N3C4=O)cc1)=O Chemical compound [O-][N+](c1ccc(C(C2=C3CCCC2=O)N(C(c2c4cccc2)=O)N3C4=O)cc1)=O GBXZARKMAMMQFF-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000003110 anti-inflammatory effect Effects 0.000 description 1
- 239000001961 anticonvulsive agent Substances 0.000 description 1
- 150000003851 azoles Chemical class 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000004071 biological effect Effects 0.000 description 1
- 125000004799 bromophenyl group Chemical group 0.000 description 1
- 210000005252 bulbus oculi Anatomy 0.000 description 1
- 230000003177 cardiotonic effect Effects 0.000 description 1
- 230000008034 disappearance Effects 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000012065 filter cake Substances 0.000 description 1
- 125000001207 fluorophenyl group Chemical group 0.000 description 1
- 150000002460 imidazoles Chemical class 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- WCPAKWJPBJAGKN-UHFFFAOYSA-N oxadiazole Chemical compound C1=CON=N1 WCPAKWJPBJAGKN-UHFFFAOYSA-N 0.000 description 1
- 150000002916 oxazoles Chemical class 0.000 description 1
- 125000000636 p-nitrophenyl group Chemical group [H]C1=C([H])C(=C([H])C([H])=C1*)[N+]([O-])=O 0.000 description 1
- 238000006561 solvent free reaction Methods 0.000 description 1
- 238000000967 suction filtration Methods 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 150000003557 thiazoles Chemical class 0.000 description 1
- 229930192474 thiophene Natural products 0.000 description 1
- 150000003577 thiophenes Chemical class 0.000 description 1
- 229940124549 vasodilator Drugs 0.000 description 1
- 239000003071 vasodilator agent Substances 0.000 description 1
- 238000010792 warming Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/584—Recycling of catalysts
Landscapes
- Pyrrole Compounds (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201110312296.7A CN102382115B (zh) | 2011-10-14 | 2011-10-14 | 一种吲唑并酞嗪化合物的合成方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201110312296.7A CN102382115B (zh) | 2011-10-14 | 2011-10-14 | 一种吲唑并酞嗪化合物的合成方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102382115A true CN102382115A (zh) | 2012-03-21 |
CN102382115B CN102382115B (zh) | 2014-06-11 |
Family
ID=45822003
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201110312296.7A Active CN102382115B (zh) | 2011-10-14 | 2011-10-14 | 一种吲唑并酞嗪化合物的合成方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN102382115B (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109336753A (zh) * | 2018-11-29 | 2019-02-15 | 丽水学院 | 一种α-苄基取代1,3-二酮化合物的合成方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0612733A1 (en) * | 1993-02-19 | 1994-08-31 | L.I.M.A.D. Limited | Use of Phthaloylhydrazide Derivatives as Anti-Hypoxic and defensive Agents |
WO2005037799A1 (en) * | 2003-10-16 | 2005-04-28 | Cytokinetics, Inc. | Compounds, compositions, and methods |
CN101654425A (zh) * | 2009-09-11 | 2010-02-24 | 浙江工业大学 | L-脯氨酸三氟甲磺酸铵盐及其应用 |
-
2011
- 2011-10-14 CN CN201110312296.7A patent/CN102382115B/zh active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0612733A1 (en) * | 1993-02-19 | 1994-08-31 | L.I.M.A.D. Limited | Use of Phthaloylhydrazide Derivatives as Anti-Hypoxic and defensive Agents |
WO2005037799A1 (en) * | 2003-10-16 | 2005-04-28 | Cytokinetics, Inc. | Compounds, compositions, and methods |
CN101654425A (zh) * | 2009-09-11 | 2010-02-24 | 浙江工业大学 | L-脯氨酸三氟甲磺酸铵盐及其应用 |
Non-Patent Citations (4)
Title |
---|
《Tetrahedron Letters》 20091230 Jitender M.Khurana 等, Efficient one-pot syntheses of 2H-indazolo[2,1-b]phthalazine-triones by catalytic H2SO4 in water-ethanol or ionic liquid 全文 1-10 第50卷, 第52期 * |
HONG-JUAN WANG,等: "Highly efficient three-component synthesis of 1H-indazolo[1,2-b]phthalazinetrione derivatives catalyzed by heteropolyacids", 《MONATSH CHEM》, vol. 141, no. 4, 27 March 2010 (2010-03-27), XP019853453 * |
JIANJUN LI,等: "A new strategy for the synthesis of benzoxanthenes catalyzed by proline triflate in water", 《TETRAHEDRON LETTERS》, vol. 51, no. 18, 1 March 2010 (2010-03-01) * |
JITENDER M.KHURANA 等,: "Efficient one-pot syntheses of 2H-indazolo[2,1-b]phthalazine-triones by catalytic H2SO4 in water–ethanol or ionic liquid", 《TETRAHEDRON LETTERS》, vol. 50, no. 52, 30 December 2009 (2009-12-30), XP026753928, DOI: doi:10.1016/j.tetlet.2009.10.032 * |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109336753A (zh) * | 2018-11-29 | 2019-02-15 | 丽水学院 | 一种α-苄基取代1,3-二酮化合物的合成方法 |
CN109336753B (zh) * | 2018-11-29 | 2021-08-10 | 丽水学院 | 一种α-苄基取代1,3-二酮化合物的合成方法 |
Also Published As
Publication number | Publication date |
---|---|
CN102382115B (zh) | 2014-06-11 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
Meyers et al. | Efficient chirality transfer between a chiral 4-methyl-1, 4-dihydropyridine and benzoylformic ester. An example of a pure intermolecular self-immolative process | |
CA2562857A1 (en) | Novel imidazole derivatives, the production thereof, and the use of the same as intermediate products for producing medicaments and pesticides | |
Chen et al. | Tao-Phos-controlled desymmetrization of succinimide-based bisalkynes via asymmetric copper-catalyzed Huisgen alkyne–azide click cycloaddition: substrate scope and mechanism | |
CN109053618B (zh) | 一种噁唑衍生物的制备方法 | |
CA1111431A (en) | Process for the preparation of 5-substituted-1,2- dihydro-3h-pyrrolo¬1.2-a|-pyrrole-1-carboxylic acids from their corresponding nitriles | |
CN110437124B (zh) | 一种吲哚醌衍生物的制备方法 | |
CN110483549B (zh) | 一种硝基咪唑吡喃类抗结核药物的制备方法 | |
CN102382115B (zh) | 一种吲唑并酞嗪化合物的合成方法 | |
CN113372275B (zh) | 3,5-二芳基-4-三氟甲基吡唑衍生物的合成方法 | |
Cheng et al. | Cu-Pybox catalyzed synthesis of 2, 3-disubstituted imidazo [1, 2-a] pyridines from 2-aminopyridines and propargyl alcohol derivatives | |
HUT70412A (en) | Process for the preparation of chiral thiazolidine derivatives | |
Shirini et al. | Facile synthesis of benzimidazole, benzoxazole, and benzothiazole derivatives catalyzed by sulfonated rice husk ash (RHA-SO 3 H) as an efficient solid acid catalyst | |
Melnykov et al. | Regioselective decarboxylative addition of malonic acid and its mono (thio) esters to 4-trifluoromethylpyrimidin-2 (1H)-ones | |
Chen et al. | Eco-friendly synthesis of 2-substituted benzothiazoles catalyzed by silica sulfuric acid | |
CN110078655B (zh) | 一种光催化制备吲哚类化合物的方法 | |
Qiao et al. | Redox-neutral rhodium (iii)-catalyzed chemo-and regiospecific [4+ 1] annulation between benzamides and alkenes for the synthesis of functionalized isoindolinones | |
CN101824010B (zh) | 一种合成4-芳基-4,5-二氢呋喃类衍生物的方法 | |
CN112062735B (zh) | 异硒唑衍生物的合成方法 | |
CN109896989B (zh) | 一种5-氧代-2H-芳环并[g]吲哚-1-氧化物的合成方法 | |
CN115353514B (zh) | 氟代吡啶并嘧啶酮类化合物及其合成方法 | |
CN108586419A (zh) | 一种酸性离子液体催化制备苯并色烯衍生物的方法 | |
CN112159364B (zh) | 异噻唑衍生物的合成方法 | |
JP7498861B2 (ja) | ニッケル(ii)エチオポルフィリン-iの製造方法 | |
EP1682517A1 (en) | Process for the synthesis of imidazoles | |
CN112341444B (zh) | 一种3-(2,3-二氢吡咯)吲哚化合物及其制备方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CP02 | Change in the address of a patent holder | ||
CP02 | Change in the address of a patent holder |
Address after: No. 999, Changhong East Street, Deqing County, Huzhou City, Zhejiang Province Moganshan campus, Zhejiang University of Technology Patentee after: Zhejiang University of Technology Address before: 310014 Hangzhou city in the lower reaches of the city of Zhejiang Wang Road, No. 18 Patentee before: Zhejiang University of Technology |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20200527 Address after: Xiao Pu Zhen Wu Zhuang Cun Lang Shan Jiao, Changxing County, Huzhou City, Zhejiang Province Patentee after: CHANGXING ZHONGHAO CHEMICAL Co.,Ltd. Address before: No. 999, Changhong East Street, Deqing County, Huzhou City, Zhejiang Province Moganshan campus, Zhejiang University of Technology Patentee before: ZHEJIANG UNIVERSITY OF TECHNOLOGY |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20210617 Address after: 313116 langshanjiao, Wuzhuang village, Xiaopu Town, Changxing County, Huzhou City, Zhejiang Province Patentee after: Changxing Yisheng Pharmaceutical Technology Co.,Ltd. Address before: 313116 langshanjiao, Wuzhuang village, Xiaopu Town, Changxing County, Huzhou City, Zhejiang Province Patentee before: CHANGXING ZHONGHAO CHEMICAL Co.,Ltd. |
|
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 an indazophthalazine compound Effective date of registration: 20210707 Granted publication date: 20140611 Pledgee: Changxin Zhejiang rural commercial bank Limited by Share Ltd. Pledgor: Changxing Yisheng Pharmaceutical Technology Co.,Ltd. Registration number: Y2021330000822 |
|
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: 20210909 Granted publication date: 20140611 Pledgee: Changxin Zhejiang rural commercial bank Limited by Share Ltd. Pledgor: Changxing Yisheng Pharmaceutical Technology Co.,Ltd. Registration number: Y2021330000822 |