CN105461538A - 一种间三氟甲基苯乙酮及其中间体的制备方法 - Google Patents
一种间三氟甲基苯乙酮及其中间体的制备方法 Download PDFInfo
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- CN105461538A CN105461538A CN201610005407.2A CN201610005407A CN105461538A CN 105461538 A CN105461538 A CN 105461538A CN 201610005407 A CN201610005407 A CN 201610005407A CN 105461538 A CN105461538 A CN 105461538A
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- reaction
- compd
- grignard reagent
- solvent
- trifluoromethyl
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Links
- 238000002360 preparation method Methods 0.000 title claims abstract description 22
- ABXGMGUHGLQMAW-UHFFFAOYSA-N 1-[3-(trifluoromethyl)phenyl]ethanone Chemical compound CC(=O)C1=CC=CC(C(F)(F)F)=C1 ABXGMGUHGLQMAW-UHFFFAOYSA-N 0.000 title abstract description 5
- 238000006243 chemical reaction Methods 0.000 claims abstract description 78
- 239000002904 solvent Substances 0.000 claims abstract description 62
- 239000007818 Grignard reagent Substances 0.000 claims abstract description 46
- 150000004795 grignard reagents Chemical class 0.000 claims abstract description 46
- IUYHWZFSGMZEOG-UHFFFAOYSA-M magnesium;propane;chloride Chemical compound [Mg+2].[Cl-].C[CH-]C IUYHWZFSGMZEOG-UHFFFAOYSA-M 0.000 claims abstract description 20
- 239000003153 chemical reaction reagent Substances 0.000 claims abstract description 17
- WMJMABVHDMRMJA-UHFFFAOYSA-M [Cl-].[Mg+]C1CCCCC1 Chemical compound [Cl-].[Mg+]C1CCCCC1 WMJMABVHDMRMJA-UHFFFAOYSA-M 0.000 claims abstract description 5
- CQRPUKWAZPZXTO-UHFFFAOYSA-M magnesium;2-methylpropane;chloride Chemical compound [Mg+2].[Cl-].C[C-](C)C CQRPUKWAZPZXTO-UHFFFAOYSA-M 0.000 claims abstract description 5
- GFTXWCQFWLOXAT-UHFFFAOYSA-M magnesium;cyclohexane;bromide Chemical compound [Mg+2].[Br-].C1CC[CH-]CC1 GFTXWCQFWLOXAT-UHFFFAOYSA-M 0.000 claims abstract description 5
- LVKCSZQWLOVUGB-UHFFFAOYSA-M magnesium;propane;bromide Chemical compound [Mg+2].[Br-].C[CH-]C LVKCSZQWLOVUGB-UHFFFAOYSA-M 0.000 claims abstract description 5
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 claims description 36
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 claims description 34
- 239000000243 solution Substances 0.000 claims description 30
- WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 claims description 27
- GVPVKKWXJXESIC-UHFFFAOYSA-N 1-[4-amino-3-chloro-5-(trifluoromethyl)phenyl]ethanone Chemical compound CC(=O)C1=CC(Cl)=C(N)C(C(F)(F)F)=C1 GVPVKKWXJXESIC-UHFFFAOYSA-N 0.000 claims description 22
- KWGKDLIKAYFUFQ-UHFFFAOYSA-M lithium chloride Chemical compound [Li+].[Cl-] KWGKDLIKAYFUFQ-UHFFFAOYSA-M 0.000 claims description 22
- 239000000654 additive Substances 0.000 claims description 20
- 230000000996 additive effect Effects 0.000 claims description 20
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 claims description 18
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 claims description 18
- IJGRMHOSHXDMSA-UHFFFAOYSA-N nitrogen Substances N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 18
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 claims description 17
- 230000021736 acetylation Effects 0.000 claims description 16
- 238000006640 acetylation reaction Methods 0.000 claims description 16
- 239000007864 aqueous solution Substances 0.000 claims description 16
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 claims description 12
- 150000001335 aliphatic alkanes Chemical class 0.000 claims description 11
- OMFXVFTZEKFJBZ-HJTSIMOOSA-N corticosterone Chemical compound O=C1CC[C@]2(C)[C@H]3[C@@H](O)C[C@](C)([C@H](CC4)C(=O)CO)[C@@H]4[C@@H]3CCC2=C1 OMFXVFTZEKFJBZ-HJTSIMOOSA-N 0.000 claims description 11
- WFDIJRYMOXRFFG-UHFFFAOYSA-N Acetic anhydride Chemical group CC(=O)OC(C)=O WFDIJRYMOXRFFG-UHFFFAOYSA-N 0.000 claims description 10
- 229910052757 nitrogen Inorganic materials 0.000 claims description 10
- 230000002378 acidificating effect Effects 0.000 claims description 9
- 238000006460 hydrolysis reaction Methods 0.000 claims description 9
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 claims description 8
- 125000003118 aryl group Chemical group 0.000 claims description 8
- AMXOYNBUYSYVKV-UHFFFAOYSA-M lithium bromide Chemical compound [Li+].[Br-] AMXOYNBUYSYVKV-UHFFFAOYSA-M 0.000 claims description 8
- 239000012188 paraffin wax Substances 0.000 claims description 8
- JHJLBTNAGRQEKS-UHFFFAOYSA-M sodium bromide Chemical compound [Na+].[Br-] JHJLBTNAGRQEKS-UHFFFAOYSA-M 0.000 claims description 8
- 238000010792 warming Methods 0.000 claims description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 7
- -1 aromatic alkanes Chemical class 0.000 claims description 6
- 239000007789 gas Substances 0.000 claims description 6
- 239000011261 inert gas Substances 0.000 claims description 6
- FXHOOIRPVKKKFG-UHFFFAOYSA-N N,N-Dimethylacetamide Chemical compound CN(C)C(C)=O FXHOOIRPVKKKFG-UHFFFAOYSA-N 0.000 claims description 5
- 238000000605 extraction Methods 0.000 claims description 5
- 239000012074 organic phase Substances 0.000 claims description 5
- 238000001556 precipitation Methods 0.000 claims description 5
- CXBDYQVECUFKRK-UHFFFAOYSA-N 1-methoxybutane Chemical compound CCCCOC CXBDYQVECUFKRK-UHFFFAOYSA-N 0.000 claims description 4
- JWUJQDFVADABEY-UHFFFAOYSA-N 2-methyltetrahydrofuran Chemical compound CC1CCCO1 JWUJQDFVADABEY-UHFFFAOYSA-N 0.000 claims description 4
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims description 4
- DKPFZGUDAPQIHT-UHFFFAOYSA-N Butyl acetate Natural products CCCCOC(C)=O DKPFZGUDAPQIHT-UHFFFAOYSA-N 0.000 claims description 4
- IMNFDUFMRHMDMM-UHFFFAOYSA-N N-Heptane Chemical compound CCCCCCC IMNFDUFMRHMDMM-UHFFFAOYSA-N 0.000 claims description 4
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 4
- DTQVDTLACAAQTR-UHFFFAOYSA-N Trifluoroacetic acid Chemical compound OC(=O)C(F)(F)F DTQVDTLACAAQTR-UHFFFAOYSA-N 0.000 claims description 4
- FXXACINHVKSMDR-UHFFFAOYSA-N acetyl bromide Chemical compound CC(Br)=O FXXACINHVKSMDR-UHFFFAOYSA-N 0.000 claims description 4
- WETWJCDKMRHUPV-UHFFFAOYSA-N acetyl chloride Chemical compound CC(Cl)=O WETWJCDKMRHUPV-UHFFFAOYSA-N 0.000 claims description 4
- 239000012346 acetyl chloride Substances 0.000 claims description 4
- 229940043232 butyl acetate Drugs 0.000 claims description 4
- FUZZWVXGSFPDMH-UHFFFAOYSA-N hexanoic acid Chemical compound CCCCCC(O)=O FUZZWVXGSFPDMH-UHFFFAOYSA-N 0.000 claims description 4
- HSZCZNFXUDYRKD-UHFFFAOYSA-M lithium iodide Inorganic materials [Li+].[I-] HSZCZNFXUDYRKD-UHFFFAOYSA-M 0.000 claims description 4
- LWLPYZUDBNFNAH-UHFFFAOYSA-M magnesium;butane;bromide Chemical group [Mg+2].[Br-].CCC[CH2-] LWLPYZUDBNFNAH-UHFFFAOYSA-M 0.000 claims description 4
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 claims description 4
- QWVGKYWNOKOFNN-UHFFFAOYSA-N o-cresol Chemical compound CC1=CC=CC=C1O QWVGKYWNOKOFNN-UHFFFAOYSA-N 0.000 claims description 4
- FVAUCKIRQBBSSJ-UHFFFAOYSA-M sodium iodide Inorganic materials [Na+].[I-] FVAUCKIRQBBSSJ-UHFFFAOYSA-M 0.000 claims description 4
- HRYZWHHZPQKTII-UHFFFAOYSA-N chloroethane Chemical compound CCCl HRYZWHHZPQKTII-UHFFFAOYSA-N 0.000 claims description 3
- 150000002170 ethers Chemical class 0.000 claims description 3
- 239000000284 extract Substances 0.000 claims description 3
- 239000002253 acid Substances 0.000 claims description 2
- 239000011260 aqueous acid Substances 0.000 claims description 2
- 229910052786 argon Inorganic materials 0.000 claims description 2
- 239000012298 atmosphere Substances 0.000 claims description 2
- 125000001309 chloro group Chemical group Cl* 0.000 claims description 2
- 238000010438 heat treatment Methods 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
- 150000007522 mineralic acids Chemical class 0.000 claims description 2
- 150000007524 organic acids Chemical class 0.000 claims description 2
- 235000005985 organic acids Nutrition 0.000 claims description 2
- 239000012264 purified product Substances 0.000 claims description 2
- 238000010992 reflux Methods 0.000 claims description 2
- 150000003839 salts Chemical class 0.000 claims description 2
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 claims 2
- 238000004519 manufacturing process Methods 0.000 abstract description 9
- 238000003747 Grignard reaction Methods 0.000 abstract description 5
- 229940126062 Compound A Drugs 0.000 abstract 2
- NLDMNSXOCDLTTB-UHFFFAOYSA-N Heterophylliin A Natural products O1C2COC(=O)C3=CC(O)=C(O)C(O)=C3C3=C(O)C(O)=C(O)C=C3C(=O)OC2C(OC(=O)C=2C=C(O)C(O)=C(O)C=2)C(O)C1OC(=O)C1=CC(O)=C(O)C(O)=C1 NLDMNSXOCDLTTB-UHFFFAOYSA-N 0.000 abstract 2
- 150000001875 compounds Chemical class 0.000 abstract 2
- UKZCGMDMXDLAGZ-UHFFFAOYSA-M magnesium;2-methylpropane;bromide Chemical compound [Mg+2].[Br-].C[C-](C)C UKZCGMDMXDLAGZ-UHFFFAOYSA-M 0.000 abstract 1
- 239000002994 raw material Substances 0.000 description 14
- 238000003756 stirring Methods 0.000 description 10
- GETTZEONDQJALK-UHFFFAOYSA-N (trifluoromethyl)benzene Chemical compound FC(F)(F)C1=CC=CC=C1 GETTZEONDQJALK-UHFFFAOYSA-N 0.000 description 9
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 7
- HIXDQWDOVZUNNA-UHFFFAOYSA-N 2-(3,4-dimethoxyphenyl)-5-hydroxy-7-methoxychromen-4-one Chemical compound C=1C(OC)=CC(O)=C(C(C=2)=O)C=1OC=2C1=CC=C(OC)C(OC)=C1 HIXDQWDOVZUNNA-UHFFFAOYSA-N 0.000 description 6
- 239000000463 material Substances 0.000 description 6
- 238000001514 detection method Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 4
- OZQXEOSNFMMMRD-UHFFFAOYSA-M [Cl-].CC(C)[Mg+].C1CCOC1 Chemical compound [Cl-].CC(C)[Mg+].C1CCOC1 OZQXEOSNFMMMRD-UHFFFAOYSA-M 0.000 description 4
- 239000000758 substrate Substances 0.000 description 4
- RUHKUUFAKLLDEY-UHFFFAOYSA-N FC(C1=CC=CC=C1)(F)F.[Br] Chemical compound FC(C1=CC=CC=C1)(F)F.[Br] RUHKUUFAKLLDEY-UHFFFAOYSA-N 0.000 description 3
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 239000003814 drug Substances 0.000 description 3
- 238000004080 punching Methods 0.000 description 3
- 238000011084 recovery Methods 0.000 description 3
- 238000013517 stratification Methods 0.000 description 3
- LBWMQVOHFPLVBY-UHFFFAOYSA-N 3,3,3-trifluoro-1-phenylpropan-1-one Chemical compound FC(F)(F)CC(=O)C1=CC=CC=C1 LBWMQVOHFPLVBY-UHFFFAOYSA-N 0.000 description 2
- VIUDTWATMPPKEL-UHFFFAOYSA-N 3-(trifluoromethyl)aniline Chemical compound NC1=CC=CC(C(F)(F)F)=C1 VIUDTWATMPPKEL-UHFFFAOYSA-N 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- MZRVEZGGRBJDDB-UHFFFAOYSA-N N-Butyllithium Chemical compound [Li]CCCC MZRVEZGGRBJDDB-UHFFFAOYSA-N 0.000 description 2
- 239000003513 alkali Substances 0.000 description 2
- 150000001555 benzenes Chemical class 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 239000012954 diazonium Substances 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-O diazynium Chemical compound [NH+]#N IJGRMHOSHXDMSA-UHFFFAOYSA-O 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000007062 hydrolysis Effects 0.000 description 2
- INQOMBQAUSQDDS-UHFFFAOYSA-N iodomethane Chemical compound IC INQOMBQAUSQDDS-UHFFFAOYSA-N 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 230000035484 reaction time Effects 0.000 description 2
- 125000002023 trifluoromethyl group Chemical group FC(F)(F)* 0.000 description 2
- FBRJYBGLCHWYOE-UHFFFAOYSA-N 2-(trifluoromethyl)benzoic acid Chemical compound OC(=O)C1=CC=CC=C1C(F)(F)F FBRJYBGLCHWYOE-UHFFFAOYSA-N 0.000 description 1
- OGOBINRVCUWLGN-UHFFFAOYSA-N 3-(trifluoromethyl)benzonitrile Chemical compound FC(F)(F)C1=CC=CC(C#N)=C1 OGOBINRVCUWLGN-UHFFFAOYSA-N 0.000 description 1
- SMMIDVLUFMPWFN-UHFFFAOYSA-N 4-nitro-n-[(4-phenyldiazenylphenyl)diazenyl]aniline Chemical compound C1=CC([N+](=O)[O-])=CC=C1NN=NC1=CC=C(N=NC=2C=CC=CC=2)C=C1 SMMIDVLUFMPWFN-UHFFFAOYSA-N 0.000 description 1
- 241000894006 Bacteria Species 0.000 description 1
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- YXHKONLOYHBTNS-UHFFFAOYSA-N Diazomethane Chemical compound C=[N+]=[N-] YXHKONLOYHBTNS-UHFFFAOYSA-N 0.000 description 1
- NMTUHPSKJJYGML-UHFFFAOYSA-N O=Cc1cc(C(F)(F)F)ccc1 Chemical compound O=Cc1cc(C(F)(F)F)ccc1 NMTUHPSKJJYGML-UHFFFAOYSA-N 0.000 description 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- 239000005857 Trifloxystrobin Substances 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 150000003935 benzaldehydes Chemical class 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000031709 bromination Effects 0.000 description 1
- 238000005893 bromination reaction Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000975 dye Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 125000001153 fluoro group Chemical group F* 0.000 description 1
- 229910052736 halogen Inorganic materials 0.000 description 1
- 150000002367 halogens Chemical class 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 229910017053 inorganic salt Inorganic materials 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 150000002680 magnesium Chemical class 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 238000002161 passivation Methods 0.000 description 1
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 238000010512 small scale reaction Methods 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 230000002194 synthesizing effect Effects 0.000 description 1
- 238000010189 synthetic method Methods 0.000 description 1
- ONCZDRURRATYFI-TVJDWZFNSA-N trifloxystrobin Chemical compound CO\N=C(\C(=O)OC)C1=CC=CC=C1CO\N=C(/C)C1=CC=CC(C(F)(F)F)=C1 ONCZDRURRATYFI-TVJDWZFNSA-N 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 239000002351 wastewater Substances 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
- C07C45/45—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by condensation
- C07C45/455—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by condensation with carboxylic acids or their derivatives
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
- C07F3/00—Compounds containing elements of Groups 2 or 12 of the Periodic Table
- C07F3/02—Magnesium compounds
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
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CN201610005407.2A CN105461538A (zh) | 2016-01-06 | 2016-01-06 | 一种间三氟甲基苯乙酮及其中间体的制备方法 |
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CN201610005407.2A CN105461538A (zh) | 2016-01-06 | 2016-01-06 | 一种间三氟甲基苯乙酮及其中间体的制备方法 |
Publications (1)
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CN105461538A true CN105461538A (zh) | 2016-04-06 |
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Family Applications (1)
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CN201610005407.2A Pending CN105461538A (zh) | 2016-01-06 | 2016-01-06 | 一种间三氟甲基苯乙酮及其中间体的制备方法 |
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Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107011134A (zh) * | 2017-04-28 | 2017-08-04 | 浙江中欣氟材股份有限公司 | 一种2‑氟‑5‑溴苯乙酮的合成方法 |
CN108147972A (zh) * | 2016-12-05 | 2018-06-12 | 成都西岭源药业有限公司 | 一种维帕他韦中间体及其类似物的制备方法 |
CN112500517A (zh) * | 2020-12-01 | 2021-03-16 | 山东德仕化工有限公司 | 一种油溶性超稠油降粘剂及其制备方法与应用 |
CN112939818A (zh) * | 2019-12-11 | 2021-06-11 | 江苏扬农化工股份有限公司 | 一种2-(2,2-二氟乙氧基)-6-三氟甲基苯磺酰氯的合成方法 |
CN114829420A (zh) * | 2019-12-17 | 2022-07-29 | 米其林集团总公司 | 二有机镁化合物 |
CN115872844A (zh) * | 2022-12-27 | 2023-03-31 | 上海筑裕新材料科技有限公司 | 3-溴-4-(三氟甲基)苯甲醛的制备方法 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2002173458A (ja) * | 2000-12-04 | 2002-06-21 | Asahi Glass Co Ltd | トリフルオロメチル基含有アセトフェノン化合物の製造方法 |
-
2016
- 2016-01-06 CN CN201610005407.2A patent/CN105461538A/zh active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002173458A (ja) * | 2000-12-04 | 2002-06-21 | Asahi Glass Co Ltd | トリフルオロメチル基含有アセトフェノン化合物の製造方法 |
Non-Patent Citations (4)
Title |
---|
刘雨燕等: "《LiCl 促进的多官能团格氏试剂的制备及应用研究进展》", 《有机化学》 * |
周勇强等: "《间三氟甲基苯乙酮的合成》", 《中国医药工业杂志》 * |
方红云等: "《新型有机镁试剂的研究进展》", 《化学通报》 * |
邱贵生等: "《间三氟甲基苯乙酮的合成新方法》", 《浙江化工》 * |
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108147972A (zh) * | 2016-12-05 | 2018-06-12 | 成都西岭源药业有限公司 | 一种维帕他韦中间体及其类似物的制备方法 |
CN108147972B (zh) * | 2016-12-05 | 2020-07-10 | 成都西岭源药业有限公司 | 一种维帕他韦中间体及其类似物的制备方法 |
CN107011134A (zh) * | 2017-04-28 | 2017-08-04 | 浙江中欣氟材股份有限公司 | 一种2‑氟‑5‑溴苯乙酮的合成方法 |
CN112939818A (zh) * | 2019-12-11 | 2021-06-11 | 江苏扬农化工股份有限公司 | 一种2-(2,2-二氟乙氧基)-6-三氟甲基苯磺酰氯的合成方法 |
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