WO2023142460A1 - Procédé de synthèse d'arylphénol par réaction entre un halogénure d'aryle et un composé phénolique sous induction de lumière visible - Google Patents
Procédé de synthèse d'arylphénol par réaction entre un halogénure d'aryle et un composé phénolique sous induction de lumière visible Download PDFInfo
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- WO2023142460A1 WO2023142460A1 PCT/CN2022/113938 CN2022113938W WO2023142460A1 WO 2023142460 A1 WO2023142460 A1 WO 2023142460A1 CN 2022113938 W CN2022113938 W CN 2022113938W WO 2023142460 A1 WO2023142460 A1 WO 2023142460A1
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- Prior art keywords
- reaction
- phenol
- visible light
- halogenated aromatic
- mmol
- Prior art date
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- 238000006243 chemical reaction Methods 0.000 title claims abstract description 161
- -1 aryl phenol Chemical compound 0.000 title claims abstract description 31
- 238000000034 method Methods 0.000 title claims abstract description 26
- 230000002194 synthesizing effect Effects 0.000 title claims abstract description 15
- 230000006698 induction Effects 0.000 title abstract description 4
- 150000001502 aryl halides Chemical class 0.000 title abstract 3
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 claims abstract description 78
- FJDQFPXHSGXQBY-UHFFFAOYSA-L caesium carbonate Chemical compound [Cs+].[Cs+].[O-]C([O-])=O FJDQFPXHSGXQBY-UHFFFAOYSA-L 0.000 claims abstract description 32
- 229910000024 caesium carbonate Inorganic materials 0.000 claims abstract description 32
- 238000003756 stirring Methods 0.000 claims abstract description 29
- 239000011261 inert gas Substances 0.000 claims abstract description 9
- 239000002585 base Substances 0.000 claims description 35
- 150000004945 aromatic hydrocarbons Chemical class 0.000 claims description 27
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 claims description 16
- 150000002989 phenols Chemical class 0.000 claims description 16
- WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 claims description 10
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 claims description 10
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 9
- 239000002994 raw material Substances 0.000 claims description 8
- XJHCXCQVJFPJIK-UHFFFAOYSA-M caesium fluoride Chemical compound [F-].[Cs+] XJHCXCQVJFPJIK-UHFFFAOYSA-M 0.000 claims description 6
- 239000003054 catalyst Substances 0.000 claims description 6
- 229910052757 nitrogen Inorganic materials 0.000 claims description 5
- 239000002904 solvent Substances 0.000 claims description 5
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims description 4
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 claims description 4
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 claims description 4
- 239000003513 alkali Substances 0.000 claims description 4
- 239000000460 chlorine Substances 0.000 claims description 4
- 229910052801 chlorine Inorganic materials 0.000 claims description 4
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 claims description 4
- 125000004123 n-propyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])* 0.000 claims description 4
- 239000003960 organic solvent Substances 0.000 claims description 4
- 125000002023 trifluoromethyl group Chemical group FC(F)(F)* 0.000 claims description 4
- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Chemical compound [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 claims description 3
- 125000000999 tert-butyl group Chemical group [H]C([H])([H])C(*)(C([H])([H])[H])C([H])([H])[H] 0.000 claims description 3
- LWIHDJKSTIGBAC-UHFFFAOYSA-K tripotassium phosphate Chemical compound [K+].[K+].[K+].[O-]P([O-])([O-])=O LWIHDJKSTIGBAC-UHFFFAOYSA-K 0.000 claims description 3
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 claims description 2
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 claims description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 2
- 229910052786 argon Inorganic materials 0.000 claims description 2
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 claims description 2
- 229910052794 bromium Inorganic materials 0.000 claims description 2
- 125000004185 ester group Chemical group 0.000 claims description 2
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 claims description 2
- 239000011737 fluorine Substances 0.000 claims description 2
- 229910052731 fluorine Inorganic materials 0.000 claims description 2
- 239000001307 helium Substances 0.000 claims description 2
- 229910052734 helium Inorganic materials 0.000 claims description 2
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 claims description 2
- 239000001257 hydrogen Substances 0.000 claims description 2
- 229910052739 hydrogen Inorganic materials 0.000 claims description 2
- 150000007529 inorganic bases Chemical class 0.000 claims description 2
- 125000004108 n-butyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 claims description 2
- 229910052754 neon Inorganic materials 0.000 claims description 2
- GKAOGPIIYCISHV-UHFFFAOYSA-N neon atom Chemical compound [Ne] GKAOGPIIYCISHV-UHFFFAOYSA-N 0.000 claims description 2
- 150000007530 organic bases Chemical class 0.000 claims description 2
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 claims description 2
- 238000002360 preparation method Methods 0.000 claims description 2
- 150000001412 amines Chemical class 0.000 claims 1
- 125000003118 aryl group Chemical group 0.000 claims 1
- KFZMGEQAYNKOFK-UHFFFAOYSA-N isopropyl alcohol Natural products CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 claims 1
- 239000007800 oxidant agent Substances 0.000 claims 1
- 229910000027 potassium carbonate Inorganic materials 0.000 claims 1
- 229910000160 potassium phosphate Inorganic materials 0.000 claims 1
- 235000011009 potassium phosphates Nutrition 0.000 claims 1
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 81
- 239000012074 organic phase Substances 0.000 description 54
- 239000000047 product Substances 0.000 description 37
- WYECURVXVYPVAT-UHFFFAOYSA-N 1-(4-bromophenyl)ethanone Chemical compound CC(=O)C1=CC=C(Br)C=C1 WYECURVXVYPVAT-UHFFFAOYSA-N 0.000 description 36
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 27
- 239000000706 filtrate Substances 0.000 description 27
- 238000002390 rotary evaporation Methods 0.000 description 27
- 238000010898 silica gel chromatography Methods 0.000 description 27
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 27
- 238000001644 13C nuclear magnetic resonance spectroscopy Methods 0.000 description 26
- 238000005160 1H NMR spectroscopy Methods 0.000 description 26
- 235000010270 methyl p-hydroxybenzoate Nutrition 0.000 description 14
- 239000004292 methyl p-hydroxybenzoate Substances 0.000 description 14
- LXCFILQKKLGQFO-UHFFFAOYSA-N methylparaben Chemical compound COC(=O)C1=CC=C(O)C=C1 LXCFILQKKLGQFO-UHFFFAOYSA-N 0.000 description 14
- TXFPEBPIARQUIG-UHFFFAOYSA-N 4'-hydroxyacetophenone Chemical compound CC(=O)C1=CC=C(O)C=C1 TXFPEBPIARQUIG-UHFFFAOYSA-N 0.000 description 8
- 238000004128 high performance liquid chromatography Methods 0.000 description 8
- 238000006254 arylation reaction Methods 0.000 description 5
- 230000015572 biosynthetic process Effects 0.000 description 5
- 238000003786 synthesis reaction Methods 0.000 description 5
- JWAZRIHNYRIHIV-UHFFFAOYSA-N 2-naphthol Chemical compound C1=CC=CC2=CC(O)=CC=C21 JWAZRIHNYRIHIV-UHFFFAOYSA-N 0.000 description 4
- YQUQWHNMBPIWGK-UHFFFAOYSA-N 4-isopropylphenol Chemical compound CC(C)C1=CC=C(O)C=C1 YQUQWHNMBPIWGK-UHFFFAOYSA-N 0.000 description 4
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 4
- 150000001875 compounds Chemical class 0.000 description 4
- RARSHUDCJQSEFJ-UHFFFAOYSA-N p-Hydroxypropiophenone Chemical compound CCC(=O)C1=CC=C(O)C=C1 RARSHUDCJQSEFJ-UHFFFAOYSA-N 0.000 description 4
- IWDCLRJOBJJRNH-UHFFFAOYSA-N p-cresol Chemical compound CC1=CC=C(O)C=C1 IWDCLRJOBJJRNH-UHFFFAOYSA-N 0.000 description 4
- 239000003153 chemical reaction reagent Substances 0.000 description 3
- 229910052723 transition metal Inorganic materials 0.000 description 3
- 150000003624 transition metals Chemical class 0.000 description 3
- KEOLYBMGRQYQTN-UHFFFAOYSA-N (4-bromophenyl)-phenylmethanone Chemical compound C1=CC(Br)=CC=C1C(=O)C1=CC=CC=C1 KEOLYBMGRQYQTN-UHFFFAOYSA-N 0.000 description 2
- ASKFCSCYGAFWAB-UHFFFAOYSA-N 1-(4-bromo-2-fluorophenyl)ethanone Chemical compound CC(=O)C1=CC=C(Br)C=C1F ASKFCSCYGAFWAB-UHFFFAOYSA-N 0.000 description 2
- HCQNNQFCUAGJBD-UHFFFAOYSA-N 1-(4-bromophenyl)-2-chloroethanone Chemical compound ClCC(=O)C1=CC=C(Br)C=C1 HCQNNQFCUAGJBD-UHFFFAOYSA-N 0.000 description 2
- HOIDKJFWEVIJAT-UHFFFAOYSA-N 1-(4-bromophenyl)butan-1-one Chemical compound CCCC(=O)C1=CC=C(Br)C=C1 HOIDKJFWEVIJAT-UHFFFAOYSA-N 0.000 description 2
- UOMOSYFPKGQIKI-UHFFFAOYSA-N 1-(4-bromophenyl)propan-1-one Chemical compound CCC(=O)C1=CC=C(Br)C=C1 UOMOSYFPKGQIKI-UHFFFAOYSA-N 0.000 description 2
- HFZWRUODUSTPEG-UHFFFAOYSA-N 2,4-dichlorophenol Chemical compound OC1=CC=C(Cl)C=C1Cl HFZWRUODUSTPEG-UHFFFAOYSA-N 0.000 description 2
- AFMPMSCZPVNPEM-UHFFFAOYSA-N 2-bromobenzonitrile Chemical compound BrC1=CC=CC=C1C#N AFMPMSCZPVNPEM-UHFFFAOYSA-N 0.000 description 2
- ISPYQTSUDJAMAB-UHFFFAOYSA-N 2-chlorophenol Chemical compound OC1=CC=CC=C1Cl ISPYQTSUDJAMAB-UHFFFAOYSA-N 0.000 description 2
- ODSXJQYJADZFJX-UHFFFAOYSA-N 3,5-bis(trifluoromethyl)phenol Chemical compound OC1=CC(C(F)(F)F)=CC(C(F)(F)F)=C1 ODSXJQYJADZFJX-UHFFFAOYSA-N 0.000 description 2
- PZFMWYNHJFZBPO-UHFFFAOYSA-N 3,5-dibromophenol Chemical compound OC1=CC(Br)=CC(Br)=C1 PZFMWYNHJFZBPO-UHFFFAOYSA-N 0.000 description 2
- KZFVJLGAVFCPAZ-UHFFFAOYSA-N 3-bromo-5-(trifluoromethyl)benzonitrile Chemical compound FC(F)(F)C1=CC(Br)=CC(C#N)=C1 KZFVJLGAVFCPAZ-UHFFFAOYSA-N 0.000 description 2
- STXAVEHFKAXGOX-UHFFFAOYSA-N 3-bromobenzonitrile Chemical compound BrC1=CC=CC(C#N)=C1 STXAVEHFKAXGOX-UHFFFAOYSA-N 0.000 description 2
- BAYGVMXZJBFEMB-UHFFFAOYSA-N 4-(trifluoromethyl)phenol Chemical compound OC1=CC=C(C(F)(F)F)C=C1 BAYGVMXZJBFEMB-UHFFFAOYSA-N 0.000 description 2
- KLSLBUSXWBJMEC-UHFFFAOYSA-N 4-Propylphenol Chemical compound CCCC1=CC=C(O)C=C1 KLSLBUSXWBJMEC-UHFFFAOYSA-N 0.000 description 2
- CVNOWLNNPYYEOH-UHFFFAOYSA-N 4-cyanophenol Chemical compound OC1=CC=C(C#N)C=C1 CVNOWLNNPYYEOH-UHFFFAOYSA-N 0.000 description 2
- QHPQWRBYOIRBIT-UHFFFAOYSA-N 4-tert-butylphenol Chemical compound CC(C)(C)C1=CC=C(O)C=C1 QHPQWRBYOIRBIT-UHFFFAOYSA-N 0.000 description 2
- 238000005481 NMR spectroscopy Methods 0.000 description 2
- RDOXTESZEPMUJZ-UHFFFAOYSA-N anisole Chemical compound COC1=CC=CC=C1 RDOXTESZEPMUJZ-UHFFFAOYSA-N 0.000 description 2
- 229950011260 betanaphthol Drugs 0.000 description 2
- 230000003197 catalytic effect Effects 0.000 description 2
- 235000010228 ethyl p-hydroxybenzoate Nutrition 0.000 description 2
- 239000004403 ethyl p-hydroxybenzoate Substances 0.000 description 2
- 229940043351 ethyl-p-hydroxybenzoate Drugs 0.000 description 2
- NUVBSKCKDOMJSU-UHFFFAOYSA-N ethylparaben Chemical compound CCOC(=O)C1=CC=C(O)C=C1 NUVBSKCKDOMJSU-UHFFFAOYSA-N 0.000 description 2
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 2
- NWVVVBRKAWDGAB-UHFFFAOYSA-N p-methoxyphenol Chemical compound COC1=CC=C(O)C=C1 NWVVVBRKAWDGAB-UHFFFAOYSA-N 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- QZSVCHFRQANVHN-UHFFFAOYSA-N 1-dibenzofuran-2-ylethanone Chemical compound C1=CC=C2C3=CC(C(=O)C)=CC=C3OC2=C1 QZSVCHFRQANVHN-UHFFFAOYSA-N 0.000 description 1
- QLILRKBRWXALIE-UHFFFAOYSA-N 3-nitropyridine Chemical compound [O-][N+](=O)C1=CC=CN=C1 QLILRKBRWXALIE-UHFFFAOYSA-N 0.000 description 1
- KJTLSVCANCCWHF-UHFFFAOYSA-N Ruthenium Chemical compound [Ru] KJTLSVCANCCWHF-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 150000004657 carbamic acid derivatives Chemical class 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 239000012043 crude product Substances 0.000 description 1
- 238000010511 deprotection reaction Methods 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 239000003480 eluent Substances 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 150000002170 ethers Chemical class 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 238000003760 magnetic stirring Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000008204 material by function Substances 0.000 description 1
- UZKWTJUDCOPSNM-UHFFFAOYSA-N methoxybenzene Substances CCCCOC=C UZKWTJUDCOPSNM-UHFFFAOYSA-N 0.000 description 1
- 229930014626 natural product Natural products 0.000 description 1
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 description 1
- 150000002894 organic compounds Chemical class 0.000 description 1
- 125000002524 organometallic group Chemical group 0.000 description 1
- 229910052763 palladium Inorganic materials 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 229910052703 rhodium Inorganic materials 0.000 description 1
- 239000010948 rhodium Substances 0.000 description 1
- MHOVAHRLVXNVSD-UHFFFAOYSA-N rhodium atom Chemical compound [Rh] MHOVAHRLVXNVSD-UHFFFAOYSA-N 0.000 description 1
- 229910052707 ruthenium Inorganic materials 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- GJBRNHKUVLOCEB-UHFFFAOYSA-N tert-butyl benzenecarboperoxoate Chemical compound CC(C)(C)OOC(=O)C1=CC=CC=C1 GJBRNHKUVLOCEB-UHFFFAOYSA-N 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
- C07C45/61—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups
- C07C45/67—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton
- C07C45/68—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton by increase in the number of carbon atoms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07B—GENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR
- C07B37/00—Reactions without formation or introduction of functional groups containing hetero atoms, involving either the formation of a carbon-to-carbon bond between two carbon atoms not directly linked already or the disconnection of two directly linked carbon atoms
- C07B37/04—Substitution
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C253/00—Preparation of carboxylic acid nitriles
- C07C253/30—Preparation of carboxylic acid nitriles by reactions not involving the formation of cyano groups
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C67/00—Preparation of carboxylic acid esters
- C07C67/30—Preparation of carboxylic acid esters by modifying the acid moiety of the ester, such modification not being an introduction of an ester group
- C07C67/333—Preparation of carboxylic acid esters by modifying the acid moiety of the ester, such modification not being an introduction of an ester group by isomerisation; by change of size of the carbon skeleton
- C07C67/343—Preparation of carboxylic acid esters by modifying the acid moiety of the ester, such modification not being an introduction of an ester group by isomerisation; by change of size of the carbon skeleton by increase in the number of carbon atoms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
- C07D307/77—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom ortho- or peri-condensed with carbocyclic rings or ring systems
- C07D307/91—Dibenzofurans; Hydrogenated dibenzofurans
-
- 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
- Y02P20/52—Improvements relating to the production of bulk chemicals using catalysts, e.g. selective catalysts
Definitions
- the invention belongs to the technical field of catalytic chemistry, and in particular relates to the application of synthesizing aryl phenol through the reaction of halogenated aromatic hydrocarbon and phenol induced by visible light.
- diarylphenols widely exist in natural products, drug molecules, catalysts and functional materials [ J. Org. Chem. 2017 , 82 , 9367 ⁇ 9383; Org. Lett. 2018 , 20 , 4077 ⁇ 4080; ACS Catal. 2020 , 10 , 14615 ⁇ 14623; J. Am. Chem. Soc. 2015 , 137 , 15062 ⁇ 15065].
- the arylation reaction of phenol is one of the effective methods for the synthesis of such compounds.
- Chemists usually introduce esters, carbamates, ethers, o-pyridyls, o-pyrimidinyls, and phosphinates on the hydroxyl group of phenol as directing groups, and then use halogenated aromatics on palladium, ruthenium, or gold as directing groups.
- the arylation reaction of phenol derivatives is completed under the condition of catalyst [ Tetrahedron 2020 , 76 , 130925; Org. Biomol. Chem. 2009 , 7 , 4853 ⁇ 4857; J. Org. Chem. 2016 , 81 , 3473 ⁇ 3478; Org . Lett.
- the present invention provides a method of using visible light to induce the reaction of halogenated aromatic hydrocarbons and phenol under the condition of no transition metal catalyst to realize the synthesis of aryl phenolic compounds. That is to say, a series of aryl phenolic compounds were synthesized by using halogenated aromatic hydrocarbons and phenol as raw materials, dimethyl sulfoxide as solvent, and cesium carbonate as base under the irradiation of blue light strips. In addition, the present invention obtains aryl phenolic compounds with higher yield. The whole catalytic process of the invention is green, efficient and easy to operate, and is a good method for synthesizing aryl phenolic compounds.
- the present invention adopts the following technical scheme: a method for synthesizing arylphenols by inducing the reaction of halogenated aromatic hydrocarbons and phenol compounds with visible light, comprising the following steps, using halogenated aromatic hydrocarbons and phenol compounds as raw materials, in the presence of alkali, inert gas
- the arylphenol is prepared by the light reaction; preferably, the light reaction is carried out in an organic solvent.
- the inert gas is selected from any one of nitrogen, helium, neon and argon, preferably nitrogen.
- the halogenated aromatic hydrocarbon has the following chemical structural formula: ;
- the phenolic compound has the following chemical structural formula: ; Specifically, the phenol compound has a general structural formula as shown in any one of formula (A) to formula (D): .
- R 1 can be selected from cyano, carbonyl, ester group, trifluoromethyl, methyl, methoxy, isopropyl, tert-butyl or n-propyl;
- R 2 can be selected from hydrogen or chlorine;
- R 3 Can be selected from trifluoromethyl or bromine.
- the halogenated aromatic hydrocarbon has a general structural formula as shown in any one of formula (E) to formula (H): .
- R 4 can be selected from methyl, ethyl, n-propyl, n-butyl or phenyl;
- R 5 can be selected from fluorine or chlorine.
- the base is an inorganic base or an organic base, preferably, the base is selected from cesium carbonate (Cs 2 CO 3 ), potassium carbonate (K 2 CO 3 ), potassium phosphate (K 3 PO 4 ), cesium fluoride (CsF) or N-tert-butylisopropanolamine ( t -BuNH( i -Pr)).
- cesium carbonate Cs 2 CO 3
- potassium carbonate K 2 CO 3
- potassium phosphate K 3 PO 4
- CsF cesium fluoride
- t -BuNH( i -Pr) N-tert-butylisopropanolamine
- the solvent is selected from any one of N , N -dimethylformamide (DMF), dimethyl sulfoxide (DMSO), acetonitrile (MeCN), and chloroform (CHCl 3 ).
- the molar ratio between the halogenated aromatic hydrocarbon, the phenol compound and the base is 1: (1.5-5): (1.5-3).
- the light is sunlight, blue light or green light.
- the light reaction is carried out at room temperature under the light of a blue light strip; the light reaction time is 10-50 hours, preferably 12-20 hours.
- the present invention realizes the reaction synthesis aryl phenol compound of halogenated aromatic hydrocarbon and phenol by visible light induction, as illustration, it comprises the following steps: under the protection of inert gas, according to the molar ratio between halogenated aromatic hydrocarbon, phenol, cesium carbonate is 1: 4:2, add the above reactants into the reaction vessel equipped with a stirring device, then add 0.5 mL dimethyl sulfoxide (DMSO), under the irradiation of a blue light strip, stir and react at room temperature for 14 hours to obtain arylphenols compound.
- the stirring device is a magnetic stirring device;
- the reaction vessel is a sealed reaction tube.
- the raw material 1 is a halogenated aromatic hydrocarbon, and the specific structure is as above; the raw material 2 is a phenol compound, and the specific structure is as above.
- the invention uses halogenated aromatic hydrocarbons and phenol compounds as raw materials to prepare aryl phenols by light reaction in an organic solvent in the presence of alkali in an inert gas, without catalysts, other reagents and other conditions.
- the present invention will be further described below in conjunction with specific embodiments. Unless otherwise specified, the reagents, materials, instruments, etc. used in the following examples can be obtained through commercial means, and the specific preparation operations involved, such as stirring, are existing conventional techniques. Unless otherwise specified, the following yields refer to separation yields.
- Example 1 cesium carbonate is used as a base, and visible light induces the reaction between p-bromoacetophenone and phenol.
- Example 1 On the basis of Example 1, the illumination was omitted, and the rest remained unchanged, and no product was obtained.
- Example 1 On the basis of Example 1, the base is omitted, and the rest remain unchanged, and no product can be obtained.
- Example 2 cesium carbonate is used as a base, and visible light induces the reaction of p-bromoacetophenone and p-cyanophenol.
- Example 3 cesium carbonate is used as a base, and visible light induces the reaction between p-bromoacetophenone and p-acetylphenol.
- Example 4 Cesium carbonate is used as a base, and visible light induces the reaction of p-bromoacetophenone and p-hydroxypropiophenone.
- Example 5 Cesium carbonate is used as a base, and visible light induces the reaction between p-bromoacetophenone and methyl p-hydroxybenzoate.
- Example 6 Cesium carbonate is used as a base, and visible light induces the reaction between p-bromoacetophenone and ethyl p-hydroxybenzoate.
- Example 7 cesium carbonate is used as a base, and visible light induces the reaction of p-bromoacetophenone and p-trifluoromethylphenol.
- Example 8 Using cesium carbonate as a base, visible light induces the reaction between p-bromoacetophenone and p-cresol.
- Example 9 cesium carbonate is used as a base, and visible light induces the reaction of p-bromoacetophenone and p-methoxyphenol.
- Example 10 Using cesium carbonate as a base, visible light induces the reaction between p-bromoacetophenone and p-isopropylphenol.
- Example 11 cesium carbonate is used as a base, and visible light induces the reaction of p-bromoacetophenone and p-tert-butylphenol.
- Example 12 Using cesium carbonate as a base, visible light induces the reaction between p-bromoacetophenone and p-n-propylphenol.
- Example 13 cesium carbonate is used as a base, and visible light induces the reaction of p-bromoacetophenone and o-chlorophenol.
- Example 14 Cesium carbonate is used as a base, and visible light induces the reaction between p-bromoacetophenone and 2,4-dichlorophenol.
- Example 15 Cesium carbonate is used as a base, and visible light induces the reaction between p-bromoacetophenone and 3,5-bis(trifluoromethyl)phenol.
- Example 16 cesium carbonate is used as a base, and visible light induces the reaction between p-bromoacetophenone and 3,5-dibromophenol.
- Example 17 Using cesium carbonate as a base, visible light induces the reaction between p-bromoacetophenone and 2-naphthol.
- Example 18 Using cesium carbonate as a base, visible light induces the reaction between p-bromopropiophenone and methyl p-hydroxybenzoate.
- Example 19 Cesium carbonate is used as a base, and visible light induces the reaction between p-bromobutyrophenone and methyl p-hydroxybenzoate.
- Example 20 Using cesium carbonate as a base, visible light induces the reaction between p-bromovalone and methyl p-hydroxybenzoate.
- Example 21 Using cesium carbonate as a base, visible light induces the reaction between p-bromobenzophenone and methyl p-hydroxybenzoate.
- Example 22 Using cesium carbonate as a base, visible light induces the reaction between 4-bromo-2-fluoroacetophenone and methyl p-hydroxybenzoate.
- Example 23 Cesium carbonate is used as a base, and visible light induces the reaction between 4-bromo-2-chloroacetophenone and methyl p-hydroxybenzoate.
- Example 24 Using cesium carbonate as a base, visible light induces the reaction between 3-bromo-5-trifluoromethyl-benzonitrile and p-acetylphenol.
- Example 25 Cesium carbonate is used as a base, and visible light induces the reaction between 3-bromobenzonitrile and p-acetylphenol.
- Example 26 Cesium carbonate is used as a base, and visible light induces the reaction of 2-bromobenzonitrile and p-acetylphenol.
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Abstract
La présente invention concerne un procédé de synthèse d'arylphénol au moyen d'une réaction entre un halogénure d'aryle et un composé de phénol sous induction de lumière visible, lequel procédé comprend : sous la protection d'un gaz inerte, l'agitation et la réaction d'un halogénure d'aryle, d'un composé de phénol et de carbonate de césium dans du diméthylsulfoxyde (DMSO) à température ambiante sous l'irradiation de lumière visible de façon à obtenir un produit, à savoir un composé d'arylphénol. Dans la présente invention, l'ensemble du processus est écologique et efficace, et est facile à utiliser, de telle sorte que le procédé est un bon procédé de synthèse d'un composé d'arylphénol.
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