CN106748921A - A kind of fragrant sulfuryl difluoroacetic acid salt compounds, preparation method and applications - Google Patents
A kind of fragrant sulfuryl difluoroacetic acid salt compounds, preparation method and applications Download PDFInfo
- Publication number
- CN106748921A CN106748921A CN201611166969.1A CN201611166969A CN106748921A CN 106748921 A CN106748921 A CN 106748921A CN 201611166969 A CN201611166969 A CN 201611166969A CN 106748921 A CN106748921 A CN 106748921A
- Authority
- CN
- China
- Prior art keywords
- phenyl
- sulfuryl
- acid salt
- salt compounds
- difluoroacetic acid
- 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 sulfuryl difluoroacetic acid salt compounds Chemical class 0.000 title claims abstract description 67
- 238000002360 preparation method Methods 0.000 title claims abstract description 10
- 238000006243 chemical reaction Methods 0.000 claims abstract description 35
- 238000006467 substitution reaction Methods 0.000 claims abstract description 21
- 125000000472 sulfonyl group Chemical group *S(*)(=O)=O 0.000 claims abstract description 11
- 125000002485 formyl group Chemical class [H]C(*)=O 0.000 claims abstract 4
- 239000002585 base Substances 0.000 claims description 12
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 claims description 12
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 claims description 9
- 229910052731 fluorine Inorganic materials 0.000 claims description 9
- RMVRSNDYEFQCLF-UHFFFAOYSA-N phenyl mercaptan Natural products SC1=CC=CC=C1 RMVRSNDYEFQCLF-UHFFFAOYSA-N 0.000 claims description 9
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 claims description 8
- WGLPBDUCMAPZCE-UHFFFAOYSA-N chromium trioxide Inorganic materials O=[Cr](=O)=O WGLPBDUCMAPZCE-UHFFFAOYSA-N 0.000 claims description 7
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 claims description 7
- 125000000051 benzyloxy group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C([H])([H])O* 0.000 claims description 6
- 239000011737 fluorine Substances 0.000 claims description 6
- 239000001257 hydrogen Substances 0.000 claims description 6
- 229910052739 hydrogen Inorganic materials 0.000 claims description 6
- 229910052700 potassium Inorganic materials 0.000 claims description 6
- 125000002147 dimethylamino group Chemical group [H]C([H])([H])N(*)C([H])([H])[H] 0.000 claims description 5
- 239000002904 solvent Substances 0.000 claims description 5
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 claims description 4
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 claims description 4
- 125000002777 acetyl group Chemical group [H]C([H])([H])C(*)=O 0.000 claims description 4
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 claims description 4
- 229910052794 bromium Inorganic materials 0.000 claims description 4
- 239000000460 chlorine Substances 0.000 claims description 4
- 229910052801 chlorine Inorganic materials 0.000 claims description 4
- GAMDZJFZMJECOS-UHFFFAOYSA-N chromium(6+);oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[Cr+6] GAMDZJFZMJECOS-UHFFFAOYSA-N 0.000 claims description 4
- 125000004093 cyano group Chemical group *C#N 0.000 claims description 4
- IRSJDVYTJUCXRV-UHFFFAOYSA-N ethyl 2-bromo-2,2-difluoroacetate Chemical compound CCOC(=O)C(F)(F)Br IRSJDVYTJUCXRV-UHFFFAOYSA-N 0.000 claims description 4
- 125000001072 heteroaryl group Chemical group 0.000 claims description 4
- 125000000449 nitro group Chemical group [O-][N+](*)=O 0.000 claims description 4
- 125000002023 trifluoromethyl group Chemical group FC(F)(F)* 0.000 claims description 4
- 150000008044 alkali metal hydroxides Chemical class 0.000 claims description 3
- 230000000694 effects Effects 0.000 claims description 3
- 239000007800 oxidant agent Substances 0.000 claims description 3
- 230000001590 oxidative effect Effects 0.000 claims description 3
- 229910052708 sodium Inorganic materials 0.000 claims description 3
- 239000011734 sodium Substances 0.000 claims description 3
- 239000003513 alkali Substances 0.000 claims description 2
- 229940117975 chromium trioxide Drugs 0.000 claims description 2
- 238000010438 heat treatment Methods 0.000 claims description 2
- 230000007062 hydrolysis Effects 0.000 claims description 2
- 238000006460 hydrolysis reaction Methods 0.000 claims description 2
- 229910052744 lithium Inorganic materials 0.000 claims description 2
- XONPDZSGENTBNJ-UHFFFAOYSA-N molecular hydrogen;sodium Chemical compound [Na].[H][H] XONPDZSGENTBNJ-UHFFFAOYSA-N 0.000 claims description 2
- 230000035484 reaction time Effects 0.000 claims description 2
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 claims 2
- 125000004435 hydrogen atom Chemical class [H]* 0.000 claims 2
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000007086 side reaction Methods 0.000 abstract description 2
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 13
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 12
- 239000012074 organic phase Substances 0.000 description 10
- 239000000047 product Substances 0.000 description 9
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 8
- 235000019441 ethanol Nutrition 0.000 description 8
- 238000003756 stirring Methods 0.000 description 8
- 150000001299 aldehydes Chemical class 0.000 description 6
- 239000007864 aqueous solution Substances 0.000 description 6
- RWRIWBAIICGTTQ-UHFFFAOYSA-N difluoromethane Chemical compound FCF RWRIWBAIICGTTQ-UHFFFAOYSA-N 0.000 description 6
- 239000002994 raw material Substances 0.000 description 6
- 239000011780 sodium chloride Substances 0.000 description 6
- 125000002915 carbonyl group Chemical group [*:2]C([*:1])=O 0.000 description 5
- 238000004440 column chromatography Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 4
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 4
- PBWZKZYHONABLN-UHFFFAOYSA-N difluoroacetic acid Chemical class OC(=O)C(F)F PBWZKZYHONABLN-UHFFFAOYSA-N 0.000 description 4
- 238000003810 ethyl acetate extraction Methods 0.000 description 4
- 125000001153 fluoro group Chemical group F* 0.000 description 4
- 229910052757 nitrogen Inorganic materials 0.000 description 4
- 239000011591 potassium Substances 0.000 description 4
- 238000000926 separation method Methods 0.000 description 4
- 238000003786 synthesis reaction Methods 0.000 description 4
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 3
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 210000003739 neck Anatomy 0.000 description 3
- 230000000269 nucleophilic effect Effects 0.000 description 3
- 229910000104 sodium hydride Inorganic materials 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- DSCJETUEDFKYGN-UHFFFAOYSA-N 2-Methoxybenzenethiol Chemical compound COC1=CC=CC=C1S DSCJETUEDFKYGN-UHFFFAOYSA-N 0.000 description 2
- WJTZZPVVTSDNJJ-UHFFFAOYSA-N 2-fluorobenzenethiol Chemical compound FC1=CC=CC=C1S WJTZZPVVTSDNJJ-UHFFFAOYSA-N 0.000 description 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- 0 C*1C(CC2C*CC2)CC1 Chemical compound C*1C(CC2C*CC2)CC1 0.000 description 2
- DCERHCFNWRGHLK-UHFFFAOYSA-N C[Si](C)C Chemical compound C[Si](C)C DCERHCFNWRGHLK-UHFFFAOYSA-N 0.000 description 2
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 2
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Natural products CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 2
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical class OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 2
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 2
- AHIBWURJLGCHAY-UHFFFAOYSA-N [S].C1=CC=CC=C1 Chemical compound [S].C1=CC=CC=C1 AHIBWURJLGCHAY-UHFFFAOYSA-N 0.000 description 2
- RDOXTESZEPMUJZ-UHFFFAOYSA-N anisole Chemical compound COC1=CC=CC=C1 RDOXTESZEPMUJZ-UHFFFAOYSA-N 0.000 description 2
- 239000003153 chemical reaction reagent Substances 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 125000001028 difluoromethyl group Chemical group [H]C(F)(F)* 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 150000002431 hydrogen Chemical class 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 239000000575 pesticide Substances 0.000 description 2
- HEMHJVSKTPXQMS-UHFFFAOYSA-M sodium hydroxide Inorganic materials [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- YGCZTXZTJXYWCO-UHFFFAOYSA-N 3-phenylpropanal Chemical class O=CCCC1=CC=CC=C1 YGCZTXZTJXYWCO-UHFFFAOYSA-N 0.000 description 1
- XVMSFILGAMDHEY-UHFFFAOYSA-N 6-(4-aminophenyl)sulfonylpyridin-3-amine Chemical compound C1=CC(N)=CC=C1S(=O)(=O)C1=CC=C(N)C=N1 XVMSFILGAMDHEY-UHFFFAOYSA-N 0.000 description 1
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonia chloride Chemical compound [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 description 1
- INYGCQMOMATNOD-UHFFFAOYSA-N BrCC(=O)O.[F] Chemical compound BrCC(=O)O.[F] INYGCQMOMATNOD-UHFFFAOYSA-N 0.000 description 1
- OJXBNAJFKBPXOG-UHFFFAOYSA-N CCOC(N(C)NC(C=CC1)=CC=C1O)=O Chemical compound CCOC(N(C)NC(C=CC1)=CC=C1O)=O OJXBNAJFKBPXOG-UHFFFAOYSA-N 0.000 description 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- XBAQRWCLOYSSTH-UHFFFAOYSA-N S(=O)(=O)=C(F)F.C1=CC=CC=C1 Chemical compound S(=O)(=O)=C(F)F.C1=CC=CC=C1 XBAQRWCLOYSSTH-UHFFFAOYSA-N 0.000 description 1
- KEAYESYHFKHZAL-UHFFFAOYSA-N Sodium Chemical compound [Na] KEAYESYHFKHZAL-UHFFFAOYSA-N 0.000 description 1
- CPZZKNJKGDORHK-UHFFFAOYSA-N [K].OC(=O)C(F)F Chemical compound [K].OC(=O)C(F)F CPZZKNJKGDORHK-UHFFFAOYSA-N 0.000 description 1
- 125000002252 acyl group Chemical group 0.000 description 1
- 239000003905 agrochemical Substances 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 150000003935 benzaldehydes Chemical class 0.000 description 1
- 230000004071 biological effect Effects 0.000 description 1
- RDHPKYGYEGBMSE-UHFFFAOYSA-N bromoethane Chemical compound CCBr RDHPKYGYEGBMSE-UHFFFAOYSA-N 0.000 description 1
- NEHMKBQYUWJMIP-UHFFFAOYSA-N chloromethane Chemical class ClC NEHMKBQYUWJMIP-UHFFFAOYSA-N 0.000 description 1
- 238000004587 chromatography analysis Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000006837 decompression Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- CDEYVOCQCMNRRX-UHFFFAOYSA-N difluoromethyl diethoxy phosphate Chemical compound P(=O)(OC(F)F)(OOCC)OOCC CDEYVOCQCMNRRX-UHFFFAOYSA-N 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 150000002118 epoxides Chemical class 0.000 description 1
- 150000002170 ethers Chemical class 0.000 description 1
- 125000005909 ethyl alcohol group Chemical group 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 239000012065 filter cake Substances 0.000 description 1
- 125000000524 functional group Chemical group 0.000 description 1
- CBOIHMRHGLHBPB-UHFFFAOYSA-N hydroxymethyl Chemical compound O[CH2] CBOIHMRHGLHBPB-UHFFFAOYSA-N 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- UZKWTJUDCOPSNM-UHFFFAOYSA-N methoxybenzene Substances CCCCOC=C UZKWTJUDCOPSNM-UHFFFAOYSA-N 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- NBVXSUQYWXRMNV-UHFFFAOYSA-N monofluoromethane Natural products FC NBVXSUQYWXRMNV-UHFFFAOYSA-N 0.000 description 1
- 239000002547 new drug Substances 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 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
- LPNYRYFBWFDTMA-UHFFFAOYSA-N potassium tert-butoxide Chemical compound [K+].CC(C)(C)[O-] LPNYRYFBWFDTMA-UHFFFAOYSA-N 0.000 description 1
- 239000002243 precursor Substances 0.000 description 1
- 230000009257 reactivity Effects 0.000 description 1
- 238000006884 silylation reaction Methods 0.000 description 1
- 239000012312 sodium hydride Substances 0.000 description 1
- 238000000967 suction filtration Methods 0.000 description 1
- 238000001308 synthesis method Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C317/00—Sulfones; Sulfoxides
- C07C317/44—Sulfones; Sulfoxides having sulfone or sulfoxide groups and carboxyl groups bound to the same carbon skeleton
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C315/00—Preparation of sulfones; Preparation of sulfoxides
- C07C315/02—Preparation of sulfones; Preparation of sulfoxides by formation of sulfone or sulfoxide groups by oxidation of sulfides, or by formation of sulfone groups by oxidation of sulfoxides
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C315/00—Preparation of sulfones; Preparation of sulfoxides
- C07C315/04—Preparation of sulfones; Preparation of sulfoxides by reactions not involving the formation of sulfone or sulfoxide groups
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C319/00—Preparation of thiols, sulfides, hydropolysulfides or polysulfides
- C07C319/14—Preparation of thiols, sulfides, hydropolysulfides or polysulfides of sulfides
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
Description
Claims (8)
Priority Applications (1)
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CN201611166969.1A CN106748921B (en) | 2016-12-16 | 2016-12-16 | A kind of virtue sulfuryl difluoroacetic acid salt compounds, preparation method and applications |
Applications Claiming Priority (1)
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CN201611166969.1A CN106748921B (en) | 2016-12-16 | 2016-12-16 | A kind of virtue sulfuryl difluoroacetic acid salt compounds, preparation method and applications |
Publications (2)
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CN106748921A true CN106748921A (en) | 2017-05-31 |
CN106748921B CN106748921B (en) | 2018-06-22 |
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CN (1) | CN106748921B (en) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111018708A (en) * | 2019-11-22 | 2020-04-17 | 浙江工业大学 | Synthesis method of difluoroalkyl substituted aromatic ketone compound under photocatalysis |
CN111793019A (en) * | 2020-07-30 | 2020-10-20 | 上海应用技术大学 | Preparation method of polyfluoro-substituted phenylsulfonyl indolone compounds |
CN111793020A (en) * | 2020-07-30 | 2020-10-20 | 上海应用技术大学 | Preparation method of N-benzyl substituted 3-phenylsulfonyl oxindole compound |
CN111875532A (en) * | 2020-07-30 | 2020-11-03 | 上海应用技术大学 | Preparation method of 4-bromo-3-hydroxy-3-difluorobenzenesulfonyl-1-methylindoline-2-one compound |
CN114539107A (en) * | 2022-03-31 | 2022-05-27 | 平顶山学院 | Aromatic sulfonyl modified difluoromethyl reaction building block and synthesis method thereof |
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US4999429A (en) * | 1989-01-09 | 1991-03-12 | Ethyl Corporation | Process for the preparation of α,α,β-1-trifluoro-1-olefinic derivatives |
JP2009029851A (en) * | 2007-07-24 | 2009-02-12 | Daikin Ind Ltd | Sulfonyl compound and method for producing sulfonyl compound |
CN105968095A (en) * | 2016-05-10 | 2016-09-28 | 山东大学 | Indolylaryl-sulfone derivative, as well as preparation method and application thereof |
-
2016
- 2016-12-16 CN CN201611166969.1A patent/CN106748921B/en active Active
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US4999429A (en) * | 1989-01-09 | 1991-03-12 | Ethyl Corporation | Process for the preparation of α,α,β-1-trifluoro-1-olefinic derivatives |
JP2009029851A (en) * | 2007-07-24 | 2009-02-12 | Daikin Ind Ltd | Sulfonyl compound and method for producing sulfonyl compound |
CN105968095A (en) * | 2016-05-10 | 2016-09-28 | 山东大学 | Indolylaryl-sulfone derivative, as well as preparation method and application thereof |
Non-Patent Citations (3)
Title |
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VERENA HUGENBERG, GUNTER HAUFE等: "Facile synthesis of a,a-difluoroalkyl aryl thioethers and their oxidative desulfurization–fluorination to trifluorides", 《JOURNAL OF FLUORINE CHEMISTRY》 * |
XIAO-PING WANG等: "Decarboxylative Julia–Kocienski gem-Difluoro-Olefination of 2-PyridinylSulfonyldifluoroacetate", 《EUR.J.ORG.CHEM.》 * |
孟博等: "二氟乙醇的合成方法", 《浙江化工》 * |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111018708A (en) * | 2019-11-22 | 2020-04-17 | 浙江工业大学 | Synthesis method of difluoroalkyl substituted aromatic ketone compound under photocatalysis |
CN111018708B (en) * | 2019-11-22 | 2022-05-27 | 浙江工业大学 | Synthesis method of difluoroalkyl substituted aromatic ketone compound under photocatalysis |
CN111793019A (en) * | 2020-07-30 | 2020-10-20 | 上海应用技术大学 | Preparation method of polyfluoro-substituted phenylsulfonyl indolone compounds |
CN111793020A (en) * | 2020-07-30 | 2020-10-20 | 上海应用技术大学 | Preparation method of N-benzyl substituted 3-phenylsulfonyl oxindole compound |
CN111875532A (en) * | 2020-07-30 | 2020-11-03 | 上海应用技术大学 | Preparation method of 4-bromo-3-hydroxy-3-difluorobenzenesulfonyl-1-methylindoline-2-one compound |
CN114539107A (en) * | 2022-03-31 | 2022-05-27 | 平顶山学院 | Aromatic sulfonyl modified difluoromethyl reaction building block and synthesis method thereof |
CN114539107B (en) * | 2022-03-31 | 2023-09-15 | 平顶山学院 | Aromatic sulfonyl modified difluoromethyl reaction building block and synthesis method thereof |
Also Published As
Publication number | Publication date |
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CN106748921B (en) | 2018-06-22 |
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