CN1159961A - 卤化催化剂 - Google Patents
卤化催化剂 Download PDFInfo
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- CN1159961A CN1159961A CN97100875A CN97100875A CN1159961A CN 1159961 A CN1159961 A CN 1159961A CN 97100875 A CN97100875 A CN 97100875A CN 97100875 A CN97100875 A CN 97100875A CN 1159961 A CN1159961 A CN 1159961A
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- replacement
- alkyl
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- halogenation
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- 239000003054 catalyst Substances 0.000 title claims abstract description 44
- 230000026030 halogenation Effects 0.000 title claims abstract description 28
- 238000005658 halogenation reaction Methods 0.000 title claims abstract description 28
- 238000000034 method Methods 0.000 claims abstract description 15
- 239000000203 mixture Substances 0.000 claims description 43
- 238000006243 chemical reaction Methods 0.000 claims description 25
- 125000000217 alkyl group Chemical group 0.000 claims description 23
- 239000011159 matrix material Substances 0.000 claims description 20
- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 claims description 19
- 239000003795 chemical substances by application Substances 0.000 claims description 18
- 230000002140 halogenating effect Effects 0.000 claims description 17
- 150000002896 organic halogen compounds Chemical class 0.000 claims description 13
- 125000003342 alkenyl group Chemical group 0.000 claims description 12
- 239000002904 solvent Substances 0.000 claims description 10
- 229920000642 polymer Polymers 0.000 claims description 9
- 125000000524 functional group Chemical group 0.000 claims description 8
- 150000004820 halides Chemical class 0.000 claims description 7
- 150000001875 compounds Chemical class 0.000 claims description 6
- 125000000739 C2-C30 alkenyl group Chemical group 0.000 claims description 4
- 239000000758 substrate Substances 0.000 claims 1
- ZHNUHDYFZUAESO-UHFFFAOYSA-N Formamide Chemical compound NC=O ZHNUHDYFZUAESO-UHFFFAOYSA-N 0.000 abstract description 32
- -1 N,N-disubstituted formamides Chemical class 0.000 abstract description 7
- 150000003948 formamides Chemical class 0.000 abstract description 2
- 239000006227 byproduct Substances 0.000 abstract 1
- 231100001261 hazardous Toxicity 0.000 abstract 1
- 231100000331 toxic Toxicity 0.000 abstract 1
- 230000002588 toxic effect Effects 0.000 abstract 1
- FYSNRJHAOHDILO-UHFFFAOYSA-N thionyl chloride Chemical compound ClS(Cl)=O FYSNRJHAOHDILO-UHFFFAOYSA-N 0.000 description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 9
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 8
- JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical compound C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 description 8
- DKPFZGUDAPQIHT-UHFFFAOYSA-N butyl acetate Chemical class CCCCOC(C)=O DKPFZGUDAPQIHT-UHFFFAOYSA-N 0.000 description 8
- 239000003925 fat Substances 0.000 description 8
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 6
- 150000001412 amines Chemical class 0.000 description 6
- 125000004432 carbon atom Chemical group C* 0.000 description 6
- 239000000376 reactant Substances 0.000 description 6
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 5
- YGYAWVDWMABLBF-UHFFFAOYSA-N Phosgene Chemical compound ClC(Cl)=O YGYAWVDWMABLBF-UHFFFAOYSA-N 0.000 description 5
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 5
- 239000002253 acid Substances 0.000 description 5
- 239000003153 chemical reaction reagent Substances 0.000 description 5
- 229910052757 nitrogen Inorganic materials 0.000 description 5
- DURPTKYDGMDSBL-UHFFFAOYSA-N 1-butoxybutane Chemical compound CCCCOCCCC DURPTKYDGMDSBL-UHFFFAOYSA-N 0.000 description 4
- 125000003368 amide group Chemical group 0.000 description 4
- MUYSADWCWFFZKR-UHFFFAOYSA-N cinchomeronic acid Chemical compound OC(=O)C1=CC=NC=C1C(O)=O MUYSADWCWFFZKR-UHFFFAOYSA-N 0.000 description 4
- RWGFKTVRMDUZSP-UHFFFAOYSA-N cumene Chemical compound CC(C)C1=CC=CC=C1 RWGFKTVRMDUZSP-UHFFFAOYSA-N 0.000 description 4
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 4
- NNLFVDJUSPWFRP-UHFFFAOYSA-N n,n-dioctylformamide Chemical compound CCCCCCCCN(C=O)CCCCCCCC NNLFVDJUSPWFRP-UHFFFAOYSA-N 0.000 description 4
- UMJSCPRVCHMLSP-UHFFFAOYSA-N pyridine Natural products COC1=CC=CN=C1 UMJSCPRVCHMLSP-UHFFFAOYSA-N 0.000 description 4
- 238000003756 stirring Methods 0.000 description 4
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 3
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical class CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
- 125000003277 amino group Chemical group 0.000 description 3
- 125000003118 aryl group Chemical group 0.000 description 3
- 239000002585 base Substances 0.000 description 3
- 238000009835 boiling Methods 0.000 description 3
- 125000004122 cyclic group Chemical group 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 125000000467 secondary amino group Chemical class [H]N([*:1])[*:2] 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- KDYFGRWQOYBRFD-UHFFFAOYSA-N succinic acid Chemical compound OC(=O)CCC(O)=O KDYFGRWQOYBRFD-UHFFFAOYSA-N 0.000 description 3
- 150000003573 thiols Chemical class 0.000 description 3
- 238000005406 washing Methods 0.000 description 3
- LSNNMFCWUKXFEE-UHFFFAOYSA-M Bisulfite Chemical compound OS([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-M 0.000 description 2
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 2
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 2
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 2
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 2
- 239000003513 alkali Substances 0.000 description 2
- 150000001350 alkyl halides Chemical class 0.000 description 2
- HUMNYLRZRPPJDN-UHFFFAOYSA-N benzaldehyde Chemical compound O=CC1=CC=CC=C1 HUMNYLRZRPPJDN-UHFFFAOYSA-N 0.000 description 2
- WPYMKLBDIGXBTP-UHFFFAOYSA-N benzoic acid Chemical compound OC(=O)C1=CC=CC=C1 WPYMKLBDIGXBTP-UHFFFAOYSA-N 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 150000001732 carboxylic acid derivatives Chemical class 0.000 description 2
- MVPPADPHJFYWMZ-UHFFFAOYSA-N chlorobenzene Chemical compound ClC1=CC=CC=C1 MVPPADPHJFYWMZ-UHFFFAOYSA-N 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 238000004821 distillation Methods 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 238000004817 gas chromatography Methods 0.000 description 2
- 229910052736 halogen Inorganic materials 0.000 description 2
- 125000005843 halogen group Chemical group 0.000 description 2
- 150000002367 halogens Chemical class 0.000 description 2
- FUZZWVXGSFPDMH-UHFFFAOYSA-N hexanoic acid Chemical compound CCCCCC(O)=O FUZZWVXGSFPDMH-UHFFFAOYSA-N 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- BDAGIHXWWSANSR-UHFFFAOYSA-N methanoic acid Natural products OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 description 2
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 2
- XHXFXVLFKHQFAL-UHFFFAOYSA-N phosphoryl trichloride Chemical compound ClP(Cl)(Cl)=O XHXFXVLFKHQFAL-UHFFFAOYSA-N 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 230000036632 reaction speed Effects 0.000 description 2
- YNJBWRMUSHSURL-UHFFFAOYSA-N trichloroacetic acid Chemical compound OC(=O)C(Cl)(Cl)Cl YNJBWRMUSHSURL-UHFFFAOYSA-N 0.000 description 2
- HWJPHQNEWARZLH-UHFFFAOYSA-N 1,1,2,2,3,3,4,4,5,5-decafluoro-6,6-bis(trifluoromethyl)cyclohexane Chemical compound FC(F)(F)C1(C(F)(F)F)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C1(F)F HWJPHQNEWARZLH-UHFFFAOYSA-N 0.000 description 1
- SCYULBFZEHDVBN-UHFFFAOYSA-N 1,1-Dichloroethane Chemical class CC(Cl)Cl SCYULBFZEHDVBN-UHFFFAOYSA-N 0.000 description 1
- NWUYHJFMYQTDRP-UHFFFAOYSA-N 1,2-bis(ethenyl)benzene;1-ethenyl-2-ethylbenzene;styrene Chemical compound C=CC1=CC=CC=C1.CCC1=CC=CC=C1C=C.C=CC1=CC=CC=C1C=C NWUYHJFMYQTDRP-UHFFFAOYSA-N 0.000 description 1
- OCVLSHAVSIYKLI-UHFFFAOYSA-N 3h-1,3-thiazole-2-thione Chemical compound SC1=NC=CS1 OCVLSHAVSIYKLI-UHFFFAOYSA-N 0.000 description 1
- OSWFIVFLDKOXQC-UHFFFAOYSA-N 4-(3-methoxyphenyl)aniline Chemical compound COC1=CC=CC(C=2C=CC(N)=CC=2)=C1 OSWFIVFLDKOXQC-UHFFFAOYSA-N 0.000 description 1
- KGKPZSCTAFFXBV-UHFFFAOYSA-N 6-phenyl-1h-1,3,5-triazine-2,4-dione Chemical class N1C(=O)NC(=O)N=C1C1=CC=CC=C1 KGKPZSCTAFFXBV-UHFFFAOYSA-N 0.000 description 1
- 239000005711 Benzoic acid Substances 0.000 description 1
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical class [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 description 1
- CKDWPUIZGOQOOM-UHFFFAOYSA-N Carbamyl chloride Chemical compound NC(Cl)=O CKDWPUIZGOQOOM-UHFFFAOYSA-N 0.000 description 1
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- XDTMQSROBMDMFD-UHFFFAOYSA-N Cyclohexane Chemical compound C1CCCCC1 XDTMQSROBMDMFD-UHFFFAOYSA-N 0.000 description 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- 238000005033 Fourier transform infrared spectroscopy Methods 0.000 description 1
- 238000007126 N-alkylation reaction Methods 0.000 description 1
- 238000005481 NMR spectroscopy Methods 0.000 description 1
- BEOKBUHJDGJDKO-UHFFFAOYSA-N [Cl].C1=CC=CC=C1P(C=1C=CC=CC=1)C1=CC=CC=C1 Chemical compound [Cl].C1=CC=CC=C1P(C=1C=CC=CC=1)C1=CC=CC=C1 BEOKBUHJDGJDKO-UHFFFAOYSA-N 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 150000001336 alkenes Chemical class 0.000 description 1
- 125000003545 alkoxy group Chemical group 0.000 description 1
- 125000000304 alkynyl group Chemical group 0.000 description 1
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 1
- 150000001408 amides Chemical group 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 150000004945 aromatic hydrocarbons Chemical class 0.000 description 1
- 125000004429 atom Chemical group 0.000 description 1
- 229920005601 base polymer Polymers 0.000 description 1
- 235000010233 benzoic acid Nutrition 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000003183 carcinogenic agent Substances 0.000 description 1
- 238000005660 chlorination reaction Methods 0.000 description 1
- 238000004587 chromatography analysis Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 239000006184 cosolvent Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 125000004093 cyano group Chemical group *C#N 0.000 description 1
- 230000018044 dehydration Effects 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- SBZXBUIDTXKZTM-UHFFFAOYSA-N diglyme Chemical compound COCCOCCOC SBZXBUIDTXKZTM-UHFFFAOYSA-N 0.000 description 1
- ATUOYWHBWRKTHZ-UHFFFAOYSA-N dimethylmethane Natural products CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 description 1
- 230000008034 disappearance Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 150000002170 ethers Chemical class 0.000 description 1
- 235000019253 formic acid Nutrition 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 125000001188 haloalkyl group Chemical group 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 239000003456 ion exchange resin Substances 0.000 description 1
- 229920003303 ion-exchange polymer Polymers 0.000 description 1
- LVPMIMZXDYBCDF-UHFFFAOYSA-N isocinchomeronic acid Chemical compound OC(=O)C1=CC=C(C(O)=O)N=C1 LVPMIMZXDYBCDF-UHFFFAOYSA-N 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000012452 mother liquor Substances 0.000 description 1
- 125000001624 naphthyl group Chemical group 0.000 description 1
- 125000000449 nitro group Chemical group [O-][N+](*)=O 0.000 description 1
- 125000004433 nitrogen atom Chemical group N* 0.000 description 1
- 239000002777 nucleoside Substances 0.000 description 1
- 125000003835 nucleoside group Chemical group 0.000 description 1
- 239000002773 nucleotide Substances 0.000 description 1
- 125000003729 nucleotide group Chemical group 0.000 description 1
- 150000002894 organic compounds Chemical class 0.000 description 1
- QNGNSVIICDLXHT-UHFFFAOYSA-N para-ethylbenzaldehyde Natural products CCC1=CC=C(C=O)C=C1 QNGNSVIICDLXHT-UHFFFAOYSA-N 0.000 description 1
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 1
- UHZYTMXLRWXGPK-UHFFFAOYSA-N phosphorus pentachloride Chemical compound ClP(Cl)(Cl)(Cl)Cl UHZYTMXLRWXGPK-UHFFFAOYSA-N 0.000 description 1
- FAIAAWCVCHQXDN-UHFFFAOYSA-N phosphorus trichloride Chemical compound ClP(Cl)Cl FAIAAWCVCHQXDN-UHFFFAOYSA-N 0.000 description 1
- OXNIZHLAWKMVMX-UHFFFAOYSA-N picric acid Chemical compound OC1=C([N+]([O-])=O)C=C([N+]([O-])=O)C=C1[N+]([O-])=O OXNIZHLAWKMVMX-UHFFFAOYSA-N 0.000 description 1
- 150000003053 piperidines Chemical class 0.000 description 1
- 229920000570 polyether Polymers 0.000 description 1
- 229920000137 polyphosphoric acid Polymers 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 150000003141 primary amines Chemical class 0.000 description 1
- 239000001294 propane Substances 0.000 description 1
- GJAWHXHKYYXBSV-UHFFFAOYSA-N pyridinedicarboxylic acid Natural products OC(=O)C1=CC=CN=C1C(O)=O GJAWHXHKYYXBSV-UHFFFAOYSA-N 0.000 description 1
- VTGOHKSTWXHQJK-UHFFFAOYSA-N pyrimidin-2-ol Chemical compound OC1=NC=CC=N1 VTGOHKSTWXHQJK-UHFFFAOYSA-N 0.000 description 1
- MCJGNVYPOGVAJF-UHFFFAOYSA-N quinolin-8-ol Chemical compound C1=CN=C2C(O)=CC=CC2=C1 MCJGNVYPOGVAJF-UHFFFAOYSA-N 0.000 description 1
- 230000002829 reductive effect Effects 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- DCKVNWZUADLDEH-UHFFFAOYSA-N sec-butyl acetate Chemical compound CCC(C)OC(C)=O DCKVNWZUADLDEH-UHFFFAOYSA-N 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000001384 succinic acid Substances 0.000 description 1
- 150000003504 terephthalic acids Chemical class 0.000 description 1
- 238000001291 vacuum drying Methods 0.000 description 1
- 125000006839 xylylene group Chemical group 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D213/00—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members
- C07D213/02—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members
- C07D213/04—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom
- C07D213/60—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D213/78—Carbon atoms having three bonds to hetero atoms, with at the most one bond to halogen, e.g. ester or nitrile radicals
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J31/00—Catalysts comprising hydrides, coordination complexes or organic compounds
- B01J31/02—Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides
- B01J31/0234—Nitrogen-, phosphorus-, arsenic- or antimony-containing compounds
- B01J31/0235—Nitrogen containing compounds
- B01J31/0237—Amines
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J31/00—Catalysts comprising hydrides, coordination complexes or organic compounds
- B01J31/02—Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides
- B01J31/0234—Nitrogen-, phosphorus-, arsenic- or antimony-containing compounds
- B01J31/0235—Nitrogen containing compounds
- B01J31/0245—Nitrogen containing compounds being derivatives of carboxylic or carbonic acids
- B01J31/0247—Imides, amides or imidates (R-C=NR(OR))
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J31/00—Catalysts comprising hydrides, coordination complexes or organic compounds
- B01J31/40—Regeneration or reactivation
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07B—GENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR
- C07B39/00—Halogenation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2231/00—Catalytic reactions performed with catalysts classified in B01J31/00
- B01J2231/40—Substitution reactions at carbon centres, e.g. C-C or C-X, i.e. carbon-hetero atom, cross-coupling, C-H activation or ring-opening reactions
-
- 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
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Catalysts (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Pyridine Compounds (AREA)
Abstract
N,N-二取代甲酰胺用作卤化催化剂,选择其中的取代基以提供具有低挥发性的甲酰胺。由于毒性催化剂副产物的不挥发性,所以此类催化剂通常比使用常规的甲酰胺卤化催化剂具有较小的伤害。也提供了此类催化剂的使用方法。
Description
本发明涉及作为卤化催化剂的N,N-二取代甲酰胺,以及此催化剂在将有机羟基和硫羟基基团转换成有机卤化物上的应用。
借助于N-烷基化甲酰胺的存在,许多将有机羟基和硫羟基基团转换成有机卤化物的反应得到了改进(例如,由羧酸制备碳酰氯)。通常这类反应需要这类催化剂的存在。N,N-二甲基甲酰胺是其中最常使用的一种。然而在标准卤化条件下,N,N-二低级烷基甲酰胺的使用可导致N,N-二低级烷基氨基甲酰基卤化物的生成。这类物质已经被发现是动物致癌物。这类卤化物由于它们较高的挥发性而特别有害。美国专利U.S.4,880,576公开了将N,N-二烷基甲酰胺作为氯化反应的催化剂,其中一个烷基是C1-C4的烷基,优选甲基,另一烷基则至少含有9个碳原子。使用这类催化剂避免了生成高挥发性的N,N-二烷基氨基甲酰基卤化物。然而使用这类催化剂的局限性在于得到的相应的二级胺中一个烷基较小,尤其是甲基,另一烷基较大,多于9个碳原子。而且,虽然其挥发性降低了,但没有根除,所以对暴露于任何可生成的N,N-二烷基氨基甲酰基卤化物的工人和环境仍存在危害。
我们发现,没有必要限制甲酰胺烷基中的一个或两个至少小于4个碳原子以保持卤化催化剂的活性。当两个烷基均较大时,任何在卤化反应中可形成的N,N-二烷基氨基甲酰基卤化物将具有非常低的挥发性,可减少对工人和环境的危害。
本发明是通式I化合物或化合物的混合物作为卤化催化剂的应用:
其中,R1和R2分别选自:
a.非取代或取代的C5-C30烷基,C5-C30链烯基,C5-C30炔基,以及相连基团;和
b.非取代或取代的氨基和多氨基烷基,氨基和多氨基链烯基;
其中,取代基分别选自任何不与被卤化的基质或使用的卤化剂反应的官能基团。例如,这些取代基包括:烷基,芳基,卤素,烷氧基,氰基,硝基,甲酰基和卤代烷基。
本发明的第二个实施方案是通式I化合物或化合物的混合物作为卤化催化剂的应用,其具有通式I:
其中,R1和R2之一分别选自:
a.非取代或取代的C1-C30烷基,C2-C30链烯基,C2-C30炔基,以及相连基团;和
b.非取代或取代的氨基和多氨基烷基,氨基和多氨基链烯基;
其中,取代基分别选自任何不与被卤化的基质或使用的卤化剂反应的官能基团;
以及其余的R1和R2是聚合物。
术语“烷基”、“链烯基”和“炔基”包含直链、支链和环状基团。术语“芳基”代表苯基,萘基,五和六元芳香杂环。术语“相连”表示R1和R2基团以及和它们相连接的氮形成一个环状基团,例如哌啶和1,3-二-4-哌啶基丙烷。术语“多氨基烷基”和“多氨基链烯基”表示烷基或链烯基被一个或多个氨基取代。这些氨基可以是一级胺,二级胺或环氨基。在相同的多氨基烷基或多氨基链烯基内,氨基基团可以是不同类型的。例如这些基团包括式R1N(CHO)-烷基-N(CHO)R2表示的二氨基烷基,其中R1和R2如前所述,三氨基烷基如二-(3-氨基丙基)胺,并且多氨基烷基包含环状氨基基团。术语“聚合物”表示任何被一个或多个氨基官能化的聚合物,其中的氨基基团能够形成甲酰胺,并且所得的甲酰胺官能化的聚合物在预期的卤化反应条件下将不发生反应。这类聚合物实例包括弱碱性苯乙烯和丙烯酸阴离子交换树脂。优选的聚合物包括官能化的离子交换树脂。
R1和R2基团优选烷基。更优选的是包含10个碳原子以上的烷基,因为这样所得的卤化产物容易与催化剂分离。由于它们的低成本和高分子量,使用包含12至24个碳原子的烷基的混合胺,例如从天然脂肪中得到的胺,这样所形成的催化剂是最优选的。
本发明的另一实施方案是提供一种将基质转换成有机卤化物的方法,它包含以下步骤:
a.形成包含基质,卤化剂和一种或多种如下式所示的催化剂的混合物:
其中,R1和R2分别选自:
i.非取代或取代的C5-C30烷基,C5-C30链烯基,C5-C30炔基,以及相连基团;和
ii.非取代或取代的氨基和多氨基烷基,氨基和多氨基链烯基;
其中,取代基分别选自任何不与被卤化的基质或卤化剂反应的官能基团;和
b.保持混合物在一定温度,使得在该温度下卤化物以可以被接受的速度形成。
本发明再一实施方案是提供一种将基质转换成有机卤化物的方法,它包含的步骤是:
a.形成包含基质,卤化剂和一种或多种如下式所示的催化剂的混合物:
其中R1和R2之一分别选自:
i.非取代或取代的C1-C30烷基,C2-C30链烯基,C2-C30炔基,以及相连基团;和
ii.非取代或取代的氨基和多氨基烷基,氨基和多氨基链烯基;
其中,取代基分别选自任何不与被卤化的基质或卤化剂反应的官能基团;
以及其余的R1和R2是聚合物;和
b.保持混合物在一定温度,使得在该温度下卤化物以可以被接受的速度形成。
术语“基质”表示有机化合物,它包含一个或多个本领域技术人员知道可以通过典型的卤化剂而被卤素替换的羟基或硫羟基。例如这类基质包括羧酸,如苯甲酸,己酸,三氯乙酸和丁二酸;羟基紧邻氮原子的含氮杂环化合物,或它们的互变异构体,如2-羟基吡啶,2,6-二羟基-4-苯基-1,3,5-三嗪,和8-羟基喹啉;苯酚如苦味酸;杂环硫醇如噻唑-2-硫醇;和磺酸。混合物的形成可以是同时将各组分混合,或者是逐渐加入一种或多种组分。形成混合物的优选方法是逐渐将卤化剂加入到预先形成的其它剩余组分的混合物中。在这种情况下,预混合物的温度可以等于、高于或低于步骤b的温度。
卤化反应也可以用于其它类型的转化反应,例如苯甲醛转化成二氯甲基苯,某些脱水反应核苷和核苷酸耦合物的卤化,从醇制备卤代烷以及由二级酰胺转化成偕氯代亚胺。本发明的催化剂尤其适用于卤化诸如三氯乙酸,对苯二酸和吡啶二羧酸等在无催化剂时很难被卤化的基质。
本发明方法在实施时溶剂可有可无。当使用溶剂时,它当然应该是对反应条件惰性的。优选的溶剂包括芳香族或非芳香族烃类如环己烷,甲苯和二甲苯;醚类和聚醚类如乙醚,正丁基醚和二甘醇二甲醚;酯类如乙酸乙酯和乙酸正丁酯;卤代烷类和卤代芳烃类如二氯甲烷,二氯乙烷和氯苯。
卤化剂可以是那些用于使有机羟基基团卤化的典型试剂中的一种或多种。优选的试剂包括亚硫酰氯,磺酰氯,三氯化磷,五氯化磷,磷氯氧化物,光气,乙二酰氯和碳酰氯取代物如二或三碳酰氯,三苯基膦-氯配合物和它们相应的溴类似物。
形成混合物时的温度和混合物要保持的温度并不严格。在该方法中每一步可以选择相同或不同的温度。温度的选择应使反应以可接受并可控制的速度进行。选择温度时要考虑的因素包括混合物中各组分的熔点和沸点,以及反应物和产物的稳定性,尤其是卤化剂自身的稳定性。
可以用通常的分离技术将有机卤化物从反应混合物中分离出来。对于有足够挥发性的有机卤化物、优选的方法是通过蒸馏将其从催化剂中分离出来。这样可使剩余催化剂通过在反应器中重新加入基质、卤化剂,若使用溶剂的话再加入溶剂,而被再次利用。因此,这种方法可进行分批或连续式的操作。也可使用其它合理的分离方法,例如通过冷却将催化剂沉淀出来,然后过滤将其从有机卤化物溶液中分离出来,再使有机卤化物结晶(或者任何通过后续反应得到的后续产物),然后在母液中将催化剂溶液移走,或者在催化剂基于聚合物的情况下,使用简单的物理分离手段。或者若有机卤化物的混合物可以在后续反应中使用,则不用将有机卤化物分离。
催化剂的使用量可依据要获得的反应速度而定。催化剂使用量越大,卤化反应进行得越快。为平衡增加反应速度和降低催化剂成本之间的关系,优选的催化剂用量应保持在基质摩尔数的0.01%至100%。更优选的用量是0.5~5mol%。本发明催化剂的优越性之一是它们相对无挥发性。其结果是,当通过蒸馏从反应混合物中将有机卤化物分离出来时,催化剂被保留在溶液中并可被再利用。此外,任何在卤化反应中作为副产物生成的氨基甲酰基卤化物,也同样是无挥发性的,因此危害也很小。
催化剂可用常规方法制备,包含以下步骤:
(a)将如式HNR1R2所示的胺,其中R1和R2如上述定义,等当量或过量的甲酰胺,和等当量或过量的酸形成混合物;(b)将所得混合物加热至沸点或沸点以下形成催化剂;以及(c)从混合物中分离催化剂。
尽管反应中甲酰胺的用量并不要求精确,但至少要求等当量。我们发现使用多至20倍当量的甲酰胺对反应并没产生不利的影响。不干涉反应进行的共溶剂也可使用。同时,酸的用量也不严格,只要至少使用1当量。优选使用1至3倍当量的酸;更优选的用量是稍微过量,即大约1.1倍当量。优选强的原子酸。最优选的是硫酸,因为它溶于水并且无挥发性。其它酸如磷酸、多磷酸、甲酸和盐酸也是可选的。
在R基团包含12至24个碳原子的情况下,催化剂产物在混合物冷却时将呈固态。在这种情况下催化剂很容易从混合物中分离出来。通常,催化剂可从混合物中以一种易于分离的不相混溶的液体状分离出来,尤其在升高温度的情况下。
下述实施例详细描述了本发明的具体内容。
实施例1-二辛基甲酰胺(DOF)的制备R1=C8H17R2=C8H17
试剂 | 分子量 | 用量 | 摩尔 | 当量 |
二辛基甲酰胺 | 241 | 5.0g | 0.021 | 1 |
甲酰胺 | 45 | 2.5g | 0.056 | 2.7 |
37%盐酸 | 36.5 | 6.1g | 0.062 | 2.9 |
异丙苯 | 40g |
在配有温度计、磁力搅棒和上方装有迪安-斯塔克榻分水器的冷凝器的100ml三颈烧瓶中,加入二辛基甲酰胺,盐酸和异丙苯。将混合物加热至回流(~150℃)以去除水。在全部水被去除后(~1h),将混合物冷却至120℃并加入2.5g甲酰胺。将这一混合物在120℃下搅拌过夜。通过气相色谱分析可知,反应将在这期间内进行完全。
将混合物冷却至室温并水洗(3×40ml)。将上层产物层于70℃下真空浓缩。在冷却过程中,可得到一种淡黄色的油状物(5.3g,产率95%)。它的结构鉴定可通过核磁共振和气相色谱-质谱仪证实。
实施例2-二(氢化脂)甲酰胺(DTF)的制备
R1=C16H33,C18H37
R2=C16H33,C18H37, 加上少量的H,C14H29,C15H31,C17H35
试剂 | 分子量 | 用量 | 摩尔 | 当量 |
二(氢化脂) | 480.5* | 50.1g | 0.104 | 1 |
甲酰胺 | 45 | 50.5g | 1.12 | 10.8 |
浓硫酸 | 98 | 11.8g | 0.116 | 1.12 |
水(每次水洗) | 80g |
*基于所期望组成的分子量计算值
将二(氢化脂)胺和甲酰胺加入500ml底部有接取装置的圆底烧瓶中,烧瓶上部装搅拌并通以惰性氮气。搅拌条件下用加热罩将烧瓶加热至反应混合物达到85℃。该温度下二(氢化脂)胺将熔化。加入硫酸后将混合物加热至115℃。反应通过气相色谱监视。混合物达到115℃2~4.5小时后,转化完全,这可通过气相色谱中3个大的胺基峰中的2个峰的消失来判断(依我们分析,这第三个大的峰随一种产物峰共流出)。
将混合物冷却至100℃以下并加入80g冷水,然后再将混合物加热至90℃,移走下部的水层。于90℃再分别用多于80g水进行两次水洗。将上部的产物层倒入结晶皿中,于70℃真空干燥(以熔体形式)。在冷却至室温时,产物(51.9g,产率98%)呈蜡状,淡棕色固体(熔点44~46℃)。
实施例3-用DOF制备吡啶二碳酰氯
试剂 | 分子量 | 用量 | 摩尔 | 当量 |
吡啶二酸 | 341.2 | 50.0g | 0.146 | 1 |
正丁醚 | 130.0 | 50.0g | ||
二辛基甲酰胺 | 269.0 | 2.0g | 0.0074 | 0.05 |
二氯亚砜 | 119.0 | 52.1g | 0.438 | 3.0 |
在配有磁力搅棒,回流/蒸馏头,惰性氮气保护和碱洗涤器的250ml烧瓶中加入吡啶二酸,正丁醚(反应的溶剂)和二辛基甲酰胺。冷凝器中通入冰水,将烧瓶用加热罩加热至95℃。用注射泵将二氯亚砜在3小时内加入到反应混合物中。当二氯亚砜1加完时,通过联机的傅立叶变换红外分析可判定反应完成。
在反应终了时的条件100℃下,于15mmHg压力将过量的二氯亚砜,接着是正丁醚真空下除去。然后再将压力减小至1-2mmHg,温度升至130℃将吡啶二酰氯蒸馏出来。总计得到产物47.8g(产率86.2%)。
实施例4-用DTF制备吡啶二酰氯
试剂 | 分子量 | 用量 | 摩尔 | 当量 |
吡啶二酸 | 341.2 | 58.4g | 0.171 | 1 |
乙酸正丁酯 | 61.4g | |||
二(氢化脂)甲酰胺(DTF) | 508.0* | 1.75g | 0.0034 | 0.020 |
二氯亚砜 | 119.0 | 46.5g | 0.391 | 2.28 |
*基于所期望组成的平均分子量计算
在配有磁力搅棒、回流/蒸馏头、惰性氮气保护和碱洗涤器的200ml烧瓶中加入吡啶二酸,乙酸正丁酯(反应的溶剂)和二(氢化脂)甲酰胺。冷凝器中通入冰水,搅拌下用油浴将烧瓶加热。虽然高温下二(氢化脂)甲酰胺不溶,但当加热至90℃时,烧瓶内物质变成均相。用注射泵将二氯亚砜在3小时内加入到反应混合物中。混合物于90℃下再搅拌加热2.5小时。
在反应终了时的条件100℃温度下,于15mmHg压力,将过量的二氯亚砜,接着是乙酸正丁酯在真空下除去。然后再将压力减小至1~2mmHg将吡啶二酰氯蒸出。在除去2.7g前馏份后,烧瓶温度升至130℃,最终得到56.9g二酰氯馏出物(折算成样品后粗产率为91%)。将烧瓶用溶剂乙酸正丁酯和烯NaOH水溶液处理,然后有效地清除烧瓶内的残余物并分解掉可能形成的氨基甲酰氯。
Claims (8)
1.如下式所示的化合物作为卤化催化剂的应用:
其中,R1和R2分别选自:
a.非取代或取代的C5-C30烷基,C5-C30链烯基,C5-C30炔基,以及相连基团;和
b.非取代或取代的氨基和多氨基烷基,氨基和多氨基链烯基;
其中,取代基分别选自任何不与被卤化的基质或使用的卤化剂反应的官能基团;
以及其混合物。
4.将基质转换成有机卤化物的方法,它包含以下步骤:
a.形成包含基质,卤化剂和一种或多种如下式所示的催化剂的混合物:
其中,R1和R2之一分别选自:
i.非取代或取代的C1-C30烷基,C2-C30链烯基,C2-C30炔基,以及相连基团;和
ii.非取代或取代的氨基和多氨基烷基,氨基和多氨基链烯基;
其中,取代基分别选自任何不与被卤化的基质或卤化剂反应的官能基团;
并且其余的R1和R2是聚合物;和
b.保持混合物在一定温度,使得在该温度下卤化物以可以被接受的速度生成。
5.权利要求3的方法,其中的混合物还可含有一种或多种溶剂。
6.权利要求4的方法,其中的混合物进一步含有一种或多种溶剂。
7.权利要求3的方法,其中的催化剂可重复使用。
8.权利要求4的方法,其中的催化剂可重复使用。
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CN101372451B (zh) * | 2008-09-04 | 2012-05-23 | 浙江工业大学 | 一种2,3,4,5-四氟苯甲酰氯的化学合成方法 |
CN114478300A (zh) * | 2021-07-16 | 2022-05-13 | 丰益表面活性材料(连云港)有限公司 | 新型酰氯催化剂及其制备方法与应用 |
Families Citing this family (6)
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AU727200B2 (en) * | 1996-03-15 | 2000-12-07 | Dow Agrosciences Llc | Halogenation catalyst |
TWI249540B (en) * | 2002-08-19 | 2006-02-21 | Rohm & Haas | Resin functionalization method |
DE102004024807A1 (de) * | 2004-05-17 | 2005-12-08 | Bayer Chemicals Ag | Verfahren zur Herstellung von Phthalsäuredichlorid |
CN107827816B (zh) * | 2017-11-27 | 2020-01-10 | 湘潭大学 | 一种氧化石墨烯催化甲酰化反应合成甲酰胺衍生物的方法 |
CN107892670B (zh) * | 2017-11-27 | 2019-12-13 | 湘潭大学 | 一种钴催化甲酰化反应合成甲酰胺衍生物的方法 |
CN107827817B (zh) * | 2017-11-27 | 2020-03-13 | 湘潭大学 | 一种钼催化甲酰化反应合成甲酰胺衍生物的方法 |
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DE27941C (de) | "F. Tz. Ti. "JACOMY in Tarbes, "Frankreich; " | Kurbelschleifen - Dampfmotor | ||
DE300441C (zh) | ||||
US3501405A (en) | 1967-08-11 | 1970-03-17 | Rohm & Haas | Lubricating and fuel compositions comprising copolymers of n-substituted formamide-containing unsaturated esters |
US4129595A (en) | 1978-03-29 | 1978-12-12 | Chevron Research Company | Preparation of chloroacetyl chloride |
DE3039999A1 (de) * | 1980-10-23 | 1982-05-27 | Bayer Ag, 5090 Leverkusen | N-alkylierte formamide, verfahren zu ihrer herstellung und ihre verwendung |
DE3601376A1 (de) * | 1986-01-18 | 1987-07-23 | Bayer Ag | Verfahren zur herstellung von alkoxycarbonylisocyanaten |
US4789493A (en) | 1986-02-05 | 1988-12-06 | Mobil Oil Co | Lubricants containing n-alkylalkylenediamine amides |
JPH0714947B2 (ja) * | 1987-03-24 | 1995-02-22 | 住友化学工業株式会社 | クロルシラン類の製造方法 |
JPH01106545A (ja) | 1987-10-19 | 1989-04-24 | Canon Inc | データ通信装置 |
JP2585379B2 (ja) * | 1988-06-20 | 1997-02-26 | 三井東圧化学株式会社 | チアゾールカルボン酸クロライド類の製造方法 |
DE4012781A1 (de) * | 1990-04-21 | 1991-10-24 | Basf Ag | Verfahren zur herstellung von carbonsaeurechloriden |
CH681623A5 (en) * | 1990-11-05 | 1993-04-30 | Ciba Geigy Ag | Prodn. of alpha-halo:enamine halogenating agents - comprises two stage halogenation of di:substd. acetamide in presence of carboxamide or lactam catalyst and addn. of amine |
US5214144A (en) * | 1991-10-07 | 1993-05-25 | Dowelanco | Process for the preparation of 4-haloquinazolines |
JPH05140060A (ja) | 1991-11-13 | 1993-06-08 | Nissan Chem Ind Ltd | 3−置換アミノ−4,4,4−トリフルオロクロトン酸エステルの製造法 |
JPH05313468A (ja) | 1992-05-12 | 1993-11-26 | Sharp Corp | 帯電装置 |
JP3317309B2 (ja) | 1993-05-12 | 2002-08-26 | 日産化学工業株式会社 | 3−置換アミノ−4,4,4−トリフルオロクロトン酸エステルの製造法 |
DE4332336A1 (de) * | 1993-09-23 | 1995-03-30 | Basf Ag | Verfahren zur Herstellung von Alkylchloriden |
JP3346011B2 (ja) * | 1994-01-18 | 2002-11-18 | 三菱化学株式会社 | α位に塩素原子を有するピリジン類の製造方法 |
AU727200B2 (en) * | 1996-03-15 | 2000-12-07 | Dow Agrosciences Llc | Halogenation catalyst |
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1997
- 1997-03-03 AU AU15063/97A patent/AU727200B2/en not_active Ceased
- 1997-03-04 TW TW086102533A patent/TW426547B/zh not_active IP Right Cessation
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- 1997-03-11 EP EP97301608A patent/EP0795546B1/en not_active Expired - Lifetime
- 1997-03-11 ES ES97301608T patent/ES2219731T3/es not_active Expired - Lifetime
- 1997-03-11 DE DE69729343T patent/DE69729343T2/de not_active Expired - Fee Related
- 1997-03-13 ZA ZA9702175A patent/ZA972175B/xx unknown
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- 1997-03-14 BR BR9701295A patent/BR9701295A/pt not_active IP Right Cessation
- 1997-03-17 CN CN97100875A patent/CN1095692C/zh not_active Expired - Fee Related
- 1997-03-17 JP JP9082411A patent/JPH09253501A/ja not_active Withdrawn
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101372451B (zh) * | 2008-09-04 | 2012-05-23 | 浙江工业大学 | 一种2,3,4,5-四氟苯甲酰氯的化学合成方法 |
CN114478300A (zh) * | 2021-07-16 | 2022-05-13 | 丰益表面活性材料(连云港)有限公司 | 新型酰氯催化剂及其制备方法与应用 |
Also Published As
Publication number | Publication date |
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US6206819B1 (en) | 2001-03-27 |
HU9700590D0 (en) | 1997-05-28 |
MX9701911A (es) | 1997-09-30 |
BR9701295A (pt) | 1998-11-10 |
ES2219731T3 (es) | 2004-12-01 |
JPH09253501A (ja) | 1997-09-30 |
ZA972175B (en) | 1997-09-17 |
EP0795546A1 (en) | 1997-09-17 |
IL120425A (en) | 2004-06-01 |
TW426547B (en) | 2001-03-21 |
IL120425A0 (en) | 1997-07-13 |
JP2007231022A (ja) | 2007-09-13 |
DE69729343T2 (de) | 2005-06-02 |
CA2199669C (en) | 2008-01-22 |
EP0795546B1 (en) | 2004-06-02 |
AU727200B2 (en) | 2000-12-07 |
HUP9700590A1 (hu) | 1999-03-29 |
DE69729343D1 (de) | 2004-07-08 |
CA2199669A1 (en) | 1997-09-15 |
AU1506397A (en) | 1997-09-18 |
CN1095692C (zh) | 2002-12-11 |
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