CN112079803B - 一种4-卤代苯酐及其衍生物的合成方法 - Google Patents
一种4-卤代苯酐及其衍生物的合成方法 Download PDFInfo
- Publication number
- CN112079803B CN112079803B CN202010953022.5A CN202010953022A CN112079803B CN 112079803 B CN112079803 B CN 112079803B CN 202010953022 A CN202010953022 A CN 202010953022A CN 112079803 B CN112079803 B CN 112079803B
- Authority
- CN
- China
- Prior art keywords
- phthalic anhydride
- anhydride
- halogenated
- derivatives
- product
- 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
- LGRFSURHDFAFJT-UHFFFAOYSA-N phthalic anhydride Chemical class C1=CC=C2C(=O)OC(=O)C2=C1 LGRFSURHDFAFJT-UHFFFAOYSA-N 0.000 title claims abstract description 62
- 238000001308 synthesis method Methods 0.000 title abstract description 12
- JHIWVOJDXOSYLW-UHFFFAOYSA-N butyl 2,2-difluorocyclopropane-1-carboxylate Chemical compound CCCCOC(=O)C1CC1(F)F JHIWVOJDXOSYLW-UHFFFAOYSA-N 0.000 claims abstract description 98
- 238000000034 method Methods 0.000 claims abstract description 29
- 239000000203 mixture Substances 0.000 claims abstract description 22
- 238000005658 halogenation reaction Methods 0.000 claims abstract description 19
- 239000003153 chemical reaction reagent Substances 0.000 claims abstract description 14
- 239000003054 catalyst Substances 0.000 claims abstract description 13
- 239000003960 organic solvent Substances 0.000 claims abstract description 12
- HIFJUMGIHIZEPX-UHFFFAOYSA-N sulfuric acid;sulfur trioxide Chemical compound O=S(=O)=O.OS(O)(=O)=O HIFJUMGIHIZEPX-UHFFFAOYSA-N 0.000 claims abstract description 12
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 11
- 230000015572 biosynthetic process Effects 0.000 claims abstract description 11
- 238000003786 synthesis reaction Methods 0.000 claims abstract description 11
- 239000000047 product Substances 0.000 claims description 44
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Chemical compound BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 claims description 23
- 238000005406 washing Methods 0.000 claims description 21
- AKEJUJNQAAGONA-UHFFFAOYSA-N sulfur trioxide Chemical compound O=S(=O)=O AKEJUJNQAAGONA-UHFFFAOYSA-N 0.000 claims description 20
- 239000002841 Lewis acid Substances 0.000 claims description 18
- 150000002367 halogens Chemical class 0.000 claims description 18
- 150000007517 lewis acids Chemical class 0.000 claims description 18
- 150000008064 anhydrides Chemical class 0.000 claims description 17
- 229910052736 halogen Inorganic materials 0.000 claims description 17
- 239000000758 substrate Substances 0.000 claims description 17
- 238000006243 chemical reaction Methods 0.000 claims description 16
- 238000010438 heat treatment Methods 0.000 claims description 16
- IMNFDUFMRHMDMM-UHFFFAOYSA-N N-Heptane Chemical compound CCCCCCC IMNFDUFMRHMDMM-UHFFFAOYSA-N 0.000 claims description 15
- 239000000126 substance Substances 0.000 claims description 14
- 230000002194 synthesizing effect Effects 0.000 claims description 14
- 239000002904 solvent Substances 0.000 claims description 13
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 claims description 12
- 238000007670 refining Methods 0.000 claims description 12
- ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical compound [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 claims description 10
- 238000004821 distillation Methods 0.000 claims description 10
- 239000011630 iodine Substances 0.000 claims description 10
- 229910052740 iodine Inorganic materials 0.000 claims description 10
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 9
- VSCWAEJMTAWNJL-UHFFFAOYSA-K aluminium trichloride Chemical compound Cl[Al](Cl)Cl VSCWAEJMTAWNJL-UHFFFAOYSA-K 0.000 claims description 9
- 230000002140 halogenating effect Effects 0.000 claims description 9
- 230000003472 neutralizing effect Effects 0.000 claims description 9
- 239000012044 organic layer Substances 0.000 claims description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 9
- TWRXJAOTZQYOKJ-UHFFFAOYSA-L Magnesium chloride Chemical compound [Mg+2].[Cl-].[Cl-] TWRXJAOTZQYOKJ-UHFFFAOYSA-L 0.000 claims description 8
- GEHJYWRUCIMESM-UHFFFAOYSA-L sodium sulfite Chemical compound [Na+].[Na+].[O-]S([O-])=O GEHJYWRUCIMESM-UHFFFAOYSA-L 0.000 claims description 8
- JIAARYAFYJHUJI-UHFFFAOYSA-L zinc dichloride Chemical compound [Cl-].[Cl-].[Zn+2] JIAARYAFYJHUJI-UHFFFAOYSA-L 0.000 claims description 8
- 238000001035 drying Methods 0.000 claims description 7
- 239000012065 filter cake Substances 0.000 claims description 7
- 238000001914 filtration Methods 0.000 claims description 7
- QAOWNCQODCNURD-UHFFFAOYSA-N sulfuric acid Substances OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 7
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 claims description 6
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 claims description 6
- 229910021627 Tin(IV) chloride Inorganic materials 0.000 claims description 6
- 239000003638 chemical reducing agent Substances 0.000 claims description 6
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 claims description 6
- HPGGPRDJHPYFRM-UHFFFAOYSA-J tin(iv) chloride Chemical compound Cl[Sn](Cl)(Cl)Cl HPGGPRDJHPYFRM-UHFFFAOYSA-J 0.000 claims description 6
- KZBUYRJDOAKODT-UHFFFAOYSA-N Chlorine Chemical compound ClCl KZBUYRJDOAKODT-UHFFFAOYSA-N 0.000 claims description 5
- 229910021578 Iron(III) chloride Inorganic materials 0.000 claims description 5
- NTIZESTWPVYFNL-UHFFFAOYSA-N Methyl isobutyl ketone Chemical compound CC(C)CC(C)=O NTIZESTWPVYFNL-UHFFFAOYSA-N 0.000 claims description 5
- UIHCLUNTQKBZGK-UHFFFAOYSA-N Methyl isobutyl ketone Natural products CCC(C)C(C)=O UIHCLUNTQKBZGK-UHFFFAOYSA-N 0.000 claims description 5
- DAMJCWMGELCIMI-UHFFFAOYSA-N benzyl n-(2-oxopyrrolidin-3-yl)carbamate Chemical compound C=1C=CC=CC=1COC(=O)NC1CCNC1=O DAMJCWMGELCIMI-UHFFFAOYSA-N 0.000 claims description 5
- 239000012043 crude product Substances 0.000 claims description 5
- RBTARNINKXHZNM-UHFFFAOYSA-K iron trichloride Chemical compound Cl[Fe](Cl)Cl RBTARNINKXHZNM-UHFFFAOYSA-K 0.000 claims description 5
- CODNYICXDISAEA-UHFFFAOYSA-N bromine monochloride Chemical compound BrCl CODNYICXDISAEA-UHFFFAOYSA-N 0.000 claims description 4
- 229910001629 magnesium chloride Inorganic materials 0.000 claims description 4
- 235000010265 sodium sulphite Nutrition 0.000 claims description 4
- 239000011592 zinc chloride Substances 0.000 claims description 4
- 235000005074 zinc chloride Nutrition 0.000 claims description 4
- NWZSZGALRFJKBT-KNIFDHDWSA-N (2s)-2,6-diaminohexanoic acid;(2s)-2-hydroxybutanedioic acid Chemical compound OC(=O)[C@@H](O)CC(O)=O.NCCCC[C@H](N)C(O)=O NWZSZGALRFJKBT-KNIFDHDWSA-N 0.000 claims description 3
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 claims description 3
- DWAQJAXMDSEUJJ-UHFFFAOYSA-M Sodium bisulfite Chemical compound [Na+].OS([O-])=O DWAQJAXMDSEUJJ-UHFFFAOYSA-M 0.000 claims description 3
- 239000003795 chemical substances by application Substances 0.000 claims description 3
- IKDUDTNKRLTJSI-UHFFFAOYSA-N hydrazine monohydrate Substances O.NN IKDUDTNKRLTJSI-UHFFFAOYSA-N 0.000 claims description 3
- TYJJADVDDVDEDZ-UHFFFAOYSA-M potassium hydrogencarbonate Chemical compound [K+].OC([O-])=O TYJJADVDDVDEDZ-UHFFFAOYSA-M 0.000 claims description 3
- 229910000030 sodium bicarbonate Inorganic materials 0.000 claims description 3
- 235000017557 sodium bicarbonate Nutrition 0.000 claims description 3
- 229910000029 sodium carbonate Inorganic materials 0.000 claims description 3
- 235000010267 sodium hydrogen sulphite Nutrition 0.000 claims description 3
- AKHNMLFCWUSKQB-UHFFFAOYSA-L sodium thiosulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=S AKHNMLFCWUSKQB-UHFFFAOYSA-L 0.000 claims description 3
- 235000019345 sodium thiosulphate Nutrition 0.000 claims description 3
- 229910052811 halogen oxide Inorganic materials 0.000 claims description 2
- 238000004321 preservation Methods 0.000 claims description 2
- 238000001953 recrystallisation Methods 0.000 claims description 2
- 238000003756 stirring Methods 0.000 claims description 2
- 239000002994 raw material Substances 0.000 abstract description 17
- 238000004519 manufacturing process Methods 0.000 abstract description 9
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 abstract description 2
- 239000003063 flame retardant Substances 0.000 abstract description 2
- 239000011968 lewis acid catalyst Substances 0.000 abstract 1
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 description 18
- 229910052794 bromium Inorganic materials 0.000 description 15
- 230000026030 halogenation Effects 0.000 description 13
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 12
- 238000005516 engineering process Methods 0.000 description 11
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 10
- 229910052801 chlorine Inorganic materials 0.000 description 10
- 239000000460 chlorine Substances 0.000 description 10
- 238000001816 cooling Methods 0.000 description 9
- 239000000843 powder Substances 0.000 description 9
- BTTRMCQEPDPCPA-UHFFFAOYSA-N 4-chlorophthalic anhydride Chemical compound ClC1=CC=C2C(=O)OC(=O)C2=C1 BTTRMCQEPDPCPA-UHFFFAOYSA-N 0.000 description 8
- MVPPADPHJFYWMZ-UHFFFAOYSA-N chlorobenzene Chemical compound ClC1=CC=CC=C1 MVPPADPHJFYWMZ-UHFFFAOYSA-N 0.000 description 8
- 238000002844 melting Methods 0.000 description 8
- 230000008018 melting Effects 0.000 description 8
- VZGDMQKNWNREIO-UHFFFAOYSA-N tetrachloromethane Chemical compound ClC(Cl)(Cl)Cl VZGDMQKNWNREIO-UHFFFAOYSA-N 0.000 description 8
- BCKVHOUUJMYIAN-UHFFFAOYSA-N 5-bromo-2-benzofuran-1,3-dione Chemical compound BrC1=CC=C2C(=O)OC(=O)C2=C1 BCKVHOUUJMYIAN-UHFFFAOYSA-N 0.000 description 7
- AQBFKBMMIDHCFS-UHFFFAOYSA-N 4-bromo-2-benzofuran-1,3-dione Chemical compound BrC1=CC=CC2=C1C(=O)OC2=O AQBFKBMMIDHCFS-UHFFFAOYSA-N 0.000 description 6
- IUILGHBUWUXVBP-UHFFFAOYSA-N (4-bromobenzoyl) 4-bromobenzoate Chemical compound C1=CC(Br)=CC=C1C(=O)OC(=O)C1=CC=C(Br)C=C1 IUILGHBUWUXVBP-UHFFFAOYSA-N 0.000 description 5
- 239000010410 layer Substances 0.000 description 5
- 238000002156 mixing Methods 0.000 description 5
- 238000000926 separation method Methods 0.000 description 5
- QAOWNCQODCNURD-UHFFFAOYSA-L sulfate group Chemical group S(=O)(=O)([O-])[O-] QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 5
- SCYULBFZEHDVBN-UHFFFAOYSA-N 1,1-Dichloroethane Chemical compound CC(Cl)Cl SCYULBFZEHDVBN-UHFFFAOYSA-N 0.000 description 4
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 description 4
- GTDPSWPPOUPBNX-UHFFFAOYSA-N ac1mqpva Chemical compound CC12C(=O)OC(=O)C1(C)C1(C)C2(C)C(=O)OC1=O GTDPSWPPOUPBNX-UHFFFAOYSA-N 0.000 description 4
- 238000007036 catalytic synthesis reaction Methods 0.000 description 4
- 229960001701 chloroform Drugs 0.000 description 4
- 239000013078 crystal Substances 0.000 description 4
- 239000007791 liquid phase Substances 0.000 description 4
- 238000000746 purification Methods 0.000 description 4
- CPELXLSAUQHCOX-UHFFFAOYSA-M Bromide Chemical compound [Br-] CPELXLSAUQHCOX-UHFFFAOYSA-M 0.000 description 3
- 239000004642 Polyimide Substances 0.000 description 3
- QHWKHLYUUZGSCW-UHFFFAOYSA-N Tetrabromophthalic anhydride Chemical compound BrC1=C(Br)C(Br)=C2C(=O)OC(=O)C2=C1Br QHWKHLYUUZGSCW-UHFFFAOYSA-N 0.000 description 3
- 238000005893 bromination reaction Methods 0.000 description 3
- 150000001649 bromium compounds Chemical class 0.000 description 3
- 229910000436 dibromine trioxide Inorganic materials 0.000 description 3
- 239000003814 drug Substances 0.000 description 3
- 239000000975 dye Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000009776 industrial production Methods 0.000 description 3
- 239000000543 intermediate Substances 0.000 description 3
- 229920001721 polyimide Polymers 0.000 description 3
- -1 thioether Dianhydride Chemical class 0.000 description 3
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 2
- 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 2
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical group CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 2
- 239000004952 Polyamide Substances 0.000 description 2
- 238000009835 boiling Methods 0.000 description 2
- 239000006227 byproduct Substances 0.000 description 2
- 238000005660 chlorination reaction Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- KZTYYGOKRVBIMI-UHFFFAOYSA-N diphenyl sulfone Chemical compound C=1C=CC=CC=1S(=O)(=O)C1=CC=CC=C1 KZTYYGOKRVBIMI-UHFFFAOYSA-N 0.000 description 2
- 238000007336 electrophilic substitution reaction Methods 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 239000012071 phase Substances 0.000 description 2
- 238000011020 pilot scale process Methods 0.000 description 2
- 229920002647 polyamide Polymers 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 239000011734 sodium Substances 0.000 description 2
- 229910052708 sodium Inorganic materials 0.000 description 2
- AUHHYELHRWCWEZ-UHFFFAOYSA-N tetrachlorophthalic anhydride Chemical compound ClC1=C(Cl)C(Cl)=C2C(=O)OC(=O)C2=C1Cl AUHHYELHRWCWEZ-UHFFFAOYSA-N 0.000 description 2
- MUTGBJKUEZFXGO-OLQVQODUSA-N (3as,7ar)-3a,4,5,6,7,7a-hexahydro-2-benzofuran-1,3-dione Chemical compound C1CCC[C@@H]2C(=O)OC(=O)[C@@H]21 MUTGBJKUEZFXGO-OLQVQODUSA-N 0.000 description 1
- ODJQKYXPKWQWNK-UHFFFAOYSA-N 3,3'-Thiobispropanoic acid Chemical compound OC(=O)CCSCCC(O)=O ODJQKYXPKWQWNK-UHFFFAOYSA-N 0.000 description 1
- QQGYZOYWNCKGEK-UHFFFAOYSA-N 5-[(1,3-dioxo-2-benzofuran-5-yl)oxy]-2-benzofuran-1,3-dione Chemical compound C1=C2C(=O)OC(=O)C2=CC(OC=2C=C3C(=O)OC(C3=CC=2)=O)=C1 QQGYZOYWNCKGEK-UHFFFAOYSA-N 0.000 description 1
- BBTGUNMUUYNPLH-UHFFFAOYSA-N 5-[4-[(1,3-dioxo-2-benzofuran-5-yl)oxy]phenoxy]-2-benzofuran-1,3-dione Chemical compound C1=C2C(=O)OC(=O)C2=CC(OC2=CC=C(C=C2)OC=2C=C3C(=O)OC(C3=CC=2)=O)=C1 BBTGUNMUUYNPLH-UHFFFAOYSA-N 0.000 description 1
- JVERADGGGBYHNP-UHFFFAOYSA-N 5-phenylbenzene-1,2,3,4-tetracarboxylic acid Chemical compound OC(=O)C1=C(C(O)=O)C(C(=O)O)=CC(C=2C=CC=CC=2)=C1C(O)=O JVERADGGGBYHNP-UHFFFAOYSA-N 0.000 description 1
- SYKNUAWMBRIEKB-UHFFFAOYSA-N [Cl].[Br] Chemical group [Cl].[Br] SYKNUAWMBRIEKB-UHFFFAOYSA-N 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 239000001000 anthraquinone dye Substances 0.000 description 1
- 238000005899 aromatization reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 125000002915 carbonyl group Chemical group [*:2]C([*:1])=O 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 238000006555 catalytic reaction Methods 0.000 description 1
- 125000001309 chloro group Chemical group Cl* 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 125000005843 halogen group Chemical group 0.000 description 1
- 238000004128 high performance liquid chromatography Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229940078552 o-xylene Drugs 0.000 description 1
- 239000001007 phthalocyanine dye Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 159000000000 sodium salts Chemical class 0.000 description 1
- 238000000859 sublimation Methods 0.000 description 1
- 230000008022 sublimation Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 239000008096 xylene Substances 0.000 description 1
Classifications
-
- 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
- C07D307/87—Benzo [c] furans; Hydrogenated benzo [c] furans
- C07D307/89—Benzo [c] furans; Hydrogenated benzo [c] furans with two oxygen atoms directly attached in positions 1 and 3
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Furan Compounds (AREA)
Abstract
Description
Claims (8)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202010953022.5A CN112079803B (zh) | 2020-09-11 | 2020-09-11 | 一种4-卤代苯酐及其衍生物的合成方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202010953022.5A CN112079803B (zh) | 2020-09-11 | 2020-09-11 | 一种4-卤代苯酐及其衍生物的合成方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN112079803A CN112079803A (zh) | 2020-12-15 |
CN112079803B true CN112079803B (zh) | 2023-01-31 |
Family
ID=73737515
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202010953022.5A Active CN112079803B (zh) | 2020-09-11 | 2020-09-11 | 一种4-卤代苯酐及其衍生物的合成方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN112079803B (zh) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114933579A (zh) * | 2022-04-26 | 2022-08-23 | 河北海力香料股份有限公司 | 一种四氯代邻苯二甲酸酐的制备方法 |
CN116731310A (zh) * | 2023-06-27 | 2023-09-12 | 河南工业大学 | 一种卤代苯酐接枝尼龙的制备方法 |
CN117384006B (zh) * | 2023-12-08 | 2024-04-19 | 寿光市诚信盐业有限公司 | 一种溴苯的制备方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5977379A (en) * | 1987-05-18 | 1999-11-02 | Atochem | Process for the preparation of flame-resistant halogenated imide compounds |
CN1631919A (zh) * | 2004-11-09 | 2005-06-29 | 华东理工大学 | 利用复合催化剂制备阻燃剂溴化聚苯乙烯的方法 |
CN101376619A (zh) * | 2008-10-08 | 2009-03-04 | 山东海王化工股份有限公司 | 一种4-溴联苯的制备方法 |
CN110229129A (zh) * | 2019-06-22 | 2019-09-13 | 栎安化学(上海)有限公司 | 一种制备4-氯苯酐的设备及其方法 |
-
2020
- 2020-09-11 CN CN202010953022.5A patent/CN112079803B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5977379A (en) * | 1987-05-18 | 1999-11-02 | Atochem | Process for the preparation of flame-resistant halogenated imide compounds |
CN1631919A (zh) * | 2004-11-09 | 2005-06-29 | 华东理工大学 | 利用复合催化剂制备阻燃剂溴化聚苯乙烯的方法 |
CN101376619A (zh) * | 2008-10-08 | 2009-03-04 | 山东海王化工股份有限公司 | 一种4-溴联苯的制备方法 |
CN110229129A (zh) * | 2019-06-22 | 2019-09-13 | 栎安化学(上海)有限公司 | 一种制备4-氯苯酐的设备及其方法 |
Non-Patent Citations (3)
Title |
---|
I2-AlCl3催化合成四溴苯酐的工艺研究;熊鹰 等;《精细化工中间体》;20061031;第36卷(第5期);第57-59和66页 * |
溴代苯酐的制备;赵红磊等;《广州化工》;20001231;第28卷(第4期);第109-111页 * |
苯酐氯化制单氯代苯酐;曹龙海 等;《化学工程师》;20070430;第139卷(第4期);第56-57页 * |
Also Published As
Publication number | Publication date |
---|---|
CN112079803A (zh) | 2020-12-15 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN112079803B (zh) | 一种4-卤代苯酐及其衍生物的合成方法 | |
CN112299983B (zh) | 3,6-二氯水杨酸化合物以及相关合成方法 | |
IL44080A (en) | Preparation of brominated aromatic compounds | |
US3996291A (en) | Process for the production of 4-hydroxy-3,5-dibromobenzaldehyde | |
JPH07110827B2 (ja) | テトラブロムビスフエノ−ルaの製造方法 | |
CN107235891A (zh) | 一种4‑溴咔唑的制备方法 | |
CN104163802B (zh) | 2-氨基噻唑-4-甲酸乙酯的制备方法 | |
CN109970602B (zh) | 一种对三氟甲基苯甲腈类化合物的合成方法 | |
CN106518822A (zh) | 独脚金内酯(±)‑gr24及4位取代的(±)‑gr24的合成方法 | |
CN111170846A (zh) | 一种制备3,3-二甲基-2-氧-丁酸的方法 | |
CN112939782B (zh) | 一种含氟芳基化合物的制备方法 | |
CN113943231A (zh) | 一种1-羟甲基环丙基乙腈的制备方法 | |
CN116375681B (zh) | 一种四溴苯酚四卤磺酞的水相合成方法 | |
CN112479863A (zh) | 一种催化氯化2-甲基苯氧乙酸制备2-甲-4-氯苯氧乙酸的方法 | |
CN110407676B (zh) | 一种二苯乙二酮类化合物的合成方法及应用 | |
CN110452097B (zh) | 一种1-羟基芘的制备方法 | |
CN118754797B (zh) | 一种3,4,5-三氟溴苯的合成方法 | |
WO1998007682A1 (fr) | Acides trifluorobenzoiques substitues, esters de ces acides et procede de production | |
CN113527241B (zh) | 一种4-氯代苯酐的制备方法、制备装置和中间体 | |
CN120247644A (zh) | 一种铁-可见光共催化碳碳重复键加成氯化方法 | |
CN108752180B (zh) | 光催化氯气直接氯化制备1-氯蒽醌的方法 | |
CN107652229B (zh) | 一种由苯乙酮和苯胺类化合物氧化环化合成喹啉衍生物的方法 | |
CN108912052B (zh) | 一种氰霜唑的制备方法 | |
US4003923A (en) | Preparation of quinones | |
JP5000031B2 (ja) | 芳香族−o−ジアルデヒド化合物の製造方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20240628 Address after: 261108 East of Lingang Road and north of Liaohe West Street, Binhai Economic and Technological Development Zone, Weifang City, Shandong Province Patentee after: Weifang Runpu Chemical Co.,Ltd. Country or region after: China Address before: 262737 South expansion of Lingang Industrial Park, Binhai Economic and Technological Development Zone, Weifang City, Shandong Province Patentee before: SHANDONG RUNKE CHEMICAL Co.,Ltd. Country or region before: China |