CN108658724B - 一种1-溴代炔烃和1-碘代炔烃的制备方法 - Google Patents
一种1-溴代炔烃和1-碘代炔烃的制备方法 Download PDFInfo
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- CN108658724B CN108658724B CN201810648206.3A CN201810648206A CN108658724B CN 108658724 B CN108658724 B CN 108658724B CN 201810648206 A CN201810648206 A CN 201810648206A CN 108658724 B CN108658724 B CN 108658724B
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- alkyne
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- bromide
- iodide
- chloramine
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- 238000002360 preparation method Methods 0.000 title description 6
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 claims abstract description 36
- NLKNQRATVPKPDG-UHFFFAOYSA-M potassium iodide Chemical compound [K+].[I-] NLKNQRATVPKPDG-UHFFFAOYSA-M 0.000 claims abstract description 25
- WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 claims abstract description 24
- QDHHCQZDFGDHMP-UHFFFAOYSA-N Chloramine Chemical group ClN QDHHCQZDFGDHMP-UHFFFAOYSA-N 0.000 claims abstract description 20
- 238000006243 chemical reaction Methods 0.000 claims abstract description 18
- -1 alkyne compound Chemical group 0.000 claims abstract description 17
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 claims abstract description 12
- 239000002904 solvent Substances 0.000 claims abstract description 11
- 239000003208 petroleum Substances 0.000 claims abstract description 10
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 claims abstract description 9
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 claims abstract description 9
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims abstract description 9
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims abstract description 9
- FVAUCKIRQBBSSJ-UHFFFAOYSA-M sodium iodide Chemical compound [Na+].[I-] FVAUCKIRQBBSSJ-UHFFFAOYSA-M 0.000 claims abstract description 9
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical group [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 claims abstract description 8
- 150000002496 iodine Chemical group 0.000 claims abstract description 7
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 claims abstract description 6
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 claims abstract description 6
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 claims abstract description 6
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 claims abstract description 6
- IOLCXVTUBQKXJR-UHFFFAOYSA-M potassium bromide Chemical compound [K+].[Br-] IOLCXVTUBQKXJR-UHFFFAOYSA-M 0.000 claims abstract description 6
- JHJLBTNAGRQEKS-UHFFFAOYSA-M sodium bromide Chemical compound [Na+].[Br-] JHJLBTNAGRQEKS-UHFFFAOYSA-M 0.000 claims abstract description 6
- VZGDMQKNWNREIO-UHFFFAOYSA-N tetrachloromethane Chemical compound ClC(Cl)(Cl)Cl VZGDMQKNWNREIO-UHFFFAOYSA-N 0.000 claims abstract description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 5
- WSLDOOZREJYCGB-UHFFFAOYSA-N 1,2-Dichloroethane Chemical compound ClCCCl WSLDOOZREJYCGB-UHFFFAOYSA-N 0.000 claims abstract description 3
- RYHBNJHYFVUHQT-UHFFFAOYSA-N 1,4-Dioxane Chemical compound C1COCCO1 RYHBNJHYFVUHQT-UHFFFAOYSA-N 0.000 claims abstract description 3
- LCGLNKUTAGEVQW-UHFFFAOYSA-N Dimethyl ether Chemical group COC LCGLNKUTAGEVQW-UHFFFAOYSA-N 0.000 claims abstract description 3
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 claims abstract description 3
- LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical compound CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 claims abstract description 3
- OFBQJSOFQDEBGM-UHFFFAOYSA-N Pentane Chemical compound CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 claims abstract description 3
- VLKZOEOYAKHREP-UHFFFAOYSA-N hexane Substances CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 claims abstract description 3
- BZLVMXJERCGZMT-UHFFFAOYSA-N methyl tert-butyl ether Substances COC(C)(C)C BZLVMXJERCGZMT-UHFFFAOYSA-N 0.000 claims abstract description 3
- 239000012046 mixed solvent Substances 0.000 claims abstract description 3
- 235000009518 sodium iodide Nutrition 0.000 claims abstract description 3
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 claims abstract description 3
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 claims description 14
- 238000000034 method Methods 0.000 claims description 11
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 7
- 239000003960 organic solvent Substances 0.000 claims description 7
- 239000000741 silica gel Substances 0.000 claims description 7
- 229910002027 silica gel Inorganic materials 0.000 claims description 7
- QSSDEQRYYTZECJ-UHFFFAOYSA-N 4-iodobut-3-ynylbenzene Chemical compound IC#CCCC1=CC=CC=C1 QSSDEQRYYTZECJ-UHFFFAOYSA-N 0.000 claims description 5
- 238000001914 filtration Methods 0.000 claims description 5
- 150000003842 bromide salts Chemical group 0.000 claims description 4
- 230000026030 halogenation Effects 0.000 claims description 4
- 238000005658 halogenation reaction Methods 0.000 claims description 4
- XMBWDFGMSWQBCA-UHFFFAOYSA-M iodide Chemical group [I-] XMBWDFGMSWQBCA-UHFFFAOYSA-M 0.000 claims description 4
- 239000002994 raw material Substances 0.000 claims description 4
- FFFMSANAQQVUJA-UHFFFAOYSA-N but-1-ynylbenzene Chemical compound CCC#CC1=CC=CC=C1 FFFMSANAQQVUJA-UHFFFAOYSA-N 0.000 claims description 2
- XMBWDFGMSWQBCA-UHFFFAOYSA-N hydrogen iodide Chemical compound I XMBWDFGMSWQBCA-UHFFFAOYSA-N 0.000 claims description 2
- 238000005406 washing Methods 0.000 claims description 2
- CPELXLSAUQHCOX-UHFFFAOYSA-M Bromide Chemical compound [Br-] CPELXLSAUQHCOX-UHFFFAOYSA-M 0.000 claims 1
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 claims 1
- 230000035484 reaction time Effects 0.000 claims 1
- 230000002194 synthesizing effect Effects 0.000 claims 1
- 150000001345 alkine derivatives Chemical group 0.000 abstract description 4
- AMXOYNBUYSYVKV-UHFFFAOYSA-M lithium bromide Chemical compound [Li+].[Br-] AMXOYNBUYSYVKV-UHFFFAOYSA-M 0.000 abstract description 4
- HSZCZNFXUDYRKD-UHFFFAOYSA-M lithium iodide Chemical compound [Li+].[I-] HSZCZNFXUDYRKD-UHFFFAOYSA-M 0.000 abstract description 4
- XZXYQEHISUMZAT-UHFFFAOYSA-N 2-[(2-hydroxy-5-methylphenyl)methyl]-4-methylphenol Chemical compound CC1=CC=C(O)C(CC=2C(=CC=C(C)C=2)O)=C1 XZXYQEHISUMZAT-UHFFFAOYSA-N 0.000 abstract description 2
- 239000004215 Carbon black (E152) Substances 0.000 abstract description 2
- 150000001335 aliphatic alkanes Chemical class 0.000 abstract description 2
- 150000001336 alkenes Chemical class 0.000 abstract description 2
- SWLVFNYSXGMGBS-UHFFFAOYSA-N ammonium bromide Chemical compound [NH4+].[Br-] SWLVFNYSXGMGBS-UHFFFAOYSA-N 0.000 abstract description 2
- 229940107816 ammonium iodide Drugs 0.000 abstract description 2
- 125000006615 aromatic heterocyclic group Chemical group 0.000 abstract description 2
- VDQQXEISLMTGAB-UHFFFAOYSA-N chloramine T Chemical compound [Na+].CC1=CC=C(S(=O)(=O)[N-]Cl)C=C1 VDQQXEISLMTGAB-UHFFFAOYSA-N 0.000 abstract description 2
- 150000001924 cycloalkanes Chemical class 0.000 abstract description 2
- 125000004185 ester group Chemical group 0.000 abstract description 2
- 229930195733 hydrocarbon Natural products 0.000 abstract description 2
- OTCKOJUMXQWKQG-UHFFFAOYSA-L magnesium bromide Chemical compound [Mg+2].[Br-].[Br-] OTCKOJUMXQWKQG-UHFFFAOYSA-L 0.000 abstract description 2
- 229910001623 magnesium bromide Inorganic materials 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- JRMUNVKIHCOMHV-UHFFFAOYSA-M tetrabutylammonium bromide Chemical compound [Br-].CCCC[N+](CCCC)(CCCC)CCCC JRMUNVKIHCOMHV-UHFFFAOYSA-M 0.000 abstract description 2
- DPKBAXPHAYBPRL-UHFFFAOYSA-M tetrabutylazanium;iodide Chemical compound [I-].CCCC[N+](CCCC)(CCCC)CCCC DPKBAXPHAYBPRL-UHFFFAOYSA-M 0.000 abstract description 2
- BMVGZYMMLBPFDA-UHFFFAOYSA-N sodium;chloro-(2-methylphenyl)sulfonylazanide Chemical compound [Na+].CC1=CC=CC=C1S(=O)(=O)[N-]Cl BMVGZYMMLBPFDA-UHFFFAOYSA-N 0.000 abstract 1
- 238000001644 13C nuclear magnetic resonance spectroscopy Methods 0.000 description 10
- 238000005160 1H NMR spectroscopy Methods 0.000 description 10
- 230000015572 biosynthetic process Effects 0.000 description 7
- 238000003786 synthesis reaction Methods 0.000 description 7
- HEDRZPFGACZZDS-MICDWDOJSA-N Trichloro(2H)methane Chemical compound [2H]C(Cl)(Cl)Cl HEDRZPFGACZZDS-MICDWDOJSA-N 0.000 description 4
- 239000003153 chemical reaction reagent Substances 0.000 description 4
- WXYBNHNEWFDCDA-UHFFFAOYSA-N ClC1=C(C=CC=C1)C#CI Chemical compound ClC1=C(C=CC=C1)C#CI WXYBNHNEWFDCDA-UHFFFAOYSA-N 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- HBENZIXOGRCSQN-VQWWACLZSA-N (1S,2S,6R,14R,15R,16R)-5-(cyclopropylmethyl)-16-[(2S)-2-hydroxy-3,3-dimethylpentan-2-yl]-15-methoxy-13-oxa-5-azahexacyclo[13.2.2.12,8.01,6.02,14.012,20]icosa-8(20),9,11-trien-11-ol Chemical compound N1([C@@H]2CC=3C4=C(C(=CC=3)O)O[C@H]3[C@@]5(OC)CC[C@@]2([C@@]43CC1)C[C@@H]5[C@](C)(O)C(C)(C)CC)CC1CC1 HBENZIXOGRCSQN-VQWWACLZSA-N 0.000 description 2
- PHDIJLFSKNMCMI-ITGJKDDRSA-N (3R,4S,5R,6R)-6-(hydroxymethyl)-4-(8-quinolin-6-yloxyoctoxy)oxane-2,3,5-triol Chemical compound OC[C@@H]1[C@H]([C@@H]([C@H](C(O1)O)O)OCCCCCCCCOC=1C=C2C=CC=NC2=CC=1)O PHDIJLFSKNMCMI-ITGJKDDRSA-N 0.000 description 2
- JNPGUXGVLNJQSQ-BGGMYYEUSA-M (e,3r,5s)-7-[4-(4-fluorophenyl)-1,2-di(propan-2-yl)pyrrol-3-yl]-3,5-dihydroxyhept-6-enoate Chemical compound CC(C)N1C(C(C)C)=C(\C=C\[C@@H](O)C[C@@H](O)CC([O-])=O)C(C=2C=CC(F)=CC=2)=C1 JNPGUXGVLNJQSQ-BGGMYYEUSA-M 0.000 description 2
- VAVHMEQFYYBAPR-ITWZMISCSA-N (e,3r,5s)-7-[4-(4-fluorophenyl)-1-phenyl-2-propan-2-ylpyrrol-3-yl]-3,5-dihydroxyhept-6-enoic acid Chemical compound CC(C)C1=C(\C=C\[C@@H](O)C[C@@H](O)CC(O)=O)C(C=2C=CC(F)=CC=2)=CN1C1=CC=CC=C1 VAVHMEQFYYBAPR-ITWZMISCSA-N 0.000 description 2
- XVCYDJAPZQAUPK-UHFFFAOYSA-N 3-(2-iodoethynyl)thiophene Chemical compound IC#CC=1C=CSC=1 XVCYDJAPZQAUPK-UHFFFAOYSA-N 0.000 description 2
- HIHOEGPXVVKJPP-JTQLQIEISA-N 5-fluoro-2-[[(1s)-1-(5-fluoropyridin-2-yl)ethyl]amino]-6-[(5-methyl-1h-pyrazol-3-yl)amino]pyridine-3-carbonitrile Chemical compound N([C@@H](C)C=1N=CC(F)=CC=1)C(C(=CC=1F)C#N)=NC=1NC=1C=C(C)NN=1 HIHOEGPXVVKJPP-JTQLQIEISA-N 0.000 description 2
- PCLIMKBDDGJMGD-UHFFFAOYSA-N N-bromosuccinimide Chemical compound BrN1C(=O)CCC1=O PCLIMKBDDGJMGD-UHFFFAOYSA-N 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 239000003480 eluent Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- GVOISEJVFFIGQE-YCZSINBZSA-N n-[(1r,2s,5r)-5-[methyl(propan-2-yl)amino]-2-[(3s)-2-oxo-3-[[6-(trifluoromethyl)quinazolin-4-yl]amino]pyrrolidin-1-yl]cyclohexyl]acetamide Chemical compound CC(=O)N[C@@H]1C[C@H](N(C)C(C)C)CC[C@@H]1N1C(=O)[C@@H](NC=2C3=CC(=CC=C3N=CN=2)C(F)(F)F)CC1 GVOISEJVFFIGQE-YCZSINBZSA-N 0.000 description 2
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- 239000002243 precursor Substances 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- RIOQSEWOXXDEQQ-UHFFFAOYSA-N triphenylphosphine Chemical compound C1=CC=CC=C1P(C=1C=CC=CC=1)C1=CC=CC=C1 RIOQSEWOXXDEQQ-UHFFFAOYSA-N 0.000 description 2
- DGLHLIWXYSGYBI-UHFFFAOYSA-N 1-chloro-2-ethynylbenzene Chemical compound ClC1=CC=CC=C1C#C DGLHLIWXYSGYBI-UHFFFAOYSA-N 0.000 description 1
- XEZNGIUYQVAUSS-UHFFFAOYSA-N 18-crown-6 Chemical compound C1COCCOCCOCCOCCOCCO1 XEZNGIUYQVAUSS-UHFFFAOYSA-N 0.000 description 1
- MJHLPKWONJUCFK-UHFFFAOYSA-N 3-ethynylthiophene Chemical compound C#CC=1C=CSC=1 MJHLPKWONJUCFK-UHFFFAOYSA-N 0.000 description 1
- HRADVHZVMOMEPU-UHFFFAOYSA-N 3-iodopyrrolidine-2,5-dione Chemical compound IC1CC(=O)NC1=O HRADVHZVMOMEPU-UHFFFAOYSA-N 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 239000002585 base Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000031709 bromination Effects 0.000 description 1
- 238000005893 bromination reaction Methods 0.000 description 1
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 description 1
- 229910052794 bromium Inorganic materials 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 229910052736 halogen Inorganic materials 0.000 description 1
- 230000002140 halogenating effect Effects 0.000 description 1
- 150000002367 halogens Chemical class 0.000 description 1
- 239000000543 intermediate Substances 0.000 description 1
- 230000026045 iodination Effects 0.000 description 1
- 238000006192 iodination reaction Methods 0.000 description 1
- PNDPGZBMCMUPRI-UHFFFAOYSA-N iodine Chemical compound II PNDPGZBMCMUPRI-UHFFFAOYSA-N 0.000 description 1
- 229910052740 iodine Inorganic materials 0.000 description 1
- 239000011630 iodine Substances 0.000 description 1
- 239000002608 ionic liquid Substances 0.000 description 1
- 229930014626 natural product Natural products 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 239000000575 pesticide Substances 0.000 description 1
- 238000001308 synthesis method Methods 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C17/00—Preparation of halogenated hydrocarbons
- C07C17/093—Preparation of halogenated hydrocarbons by replacement by halogens
- C07C17/10—Preparation of halogenated hydrocarbons by replacement by halogens of hydrogen atoms
- C07C17/14—Preparation of halogenated hydrocarbons by replacement by halogens of hydrogen atoms in the side-chain of aromatic compounds
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C41/00—Preparation of ethers; Preparation of compounds having groups, groups or groups
- C07C41/01—Preparation of ethers
- C07C41/18—Preparation of ethers by reactions not forming ether-oxygen bonds
- C07C41/22—Preparation of ethers by reactions not forming ether-oxygen bonds by introduction of halogens; by substitution of halogen atoms by other halogen atoms
-
- 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
- C07D213/24—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 substituted hydrocarbon radicals attached to ring carbon atoms
- C07D213/26—Radicals substituted by halogen atoms or nitro radicals
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D333/00—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom
- C07D333/02—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom not condensed with other rings
- C07D333/04—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom not condensed with other rings not substituted on the ring sulphur atom
- C07D333/06—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom not condensed with other rings not substituted on the ring sulphur atom with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to the ring carbon atoms
- C07D333/12—Radicals substituted by halogen atoms or nitro or nitroso radicals
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Abstract
1‑溴代炔烃和1‑碘代炔烃的制备方法,以端炔为原料,氯胺盐与碘盐或者溴盐为卤化体系,在溶剂中反应,合成一系列1‑溴代炔烃和1‑碘代炔烃类化合物。式中,端炔化合物选R为链状烷烃、环状烷烃、烯烃、酯基、氰基、取代苯基和杂环芳烃;氯胺盐选氯胺B、氯胺T或邻氯胺T中一种;碘盐选碘化钠、碘化钾、碘化铵、碘化锂或四丁基碘化铵中一种;溴盐选溴化钠、溴化钾、溴化锂、溴化镁、溴化铵或四丁基溴化铵中一种;溶剂选水、苯、甲苯、1,4‑二氧六环、乙酸乙酯、二甲亚砜、甲醇、四氢呋喃、乙醇、异丙醇、N,N‑二甲基甲酰胺、正戊烷、二氯甲烷、石油醚、甲基叔丁基醚、氯仿、正己烷、四氯化碳、正丁醇、1,2‑二氯乙烷或乙腈中一种或两种混合溶剂。它用途广泛。
Description
技术领域
本发明涉及一种1-溴代炔烃和1-碘代炔烃的制备方法,属于有机合成化学领域。
背景技术
含卤素的化合物广泛存在于有机合成中间体、活性天然产物、药物、农药以及材料分子中。其中1-溴代炔烃和1-碘代炔烃吸引了化学家的关注,因为它们不仅做为合成砌块应用于有机化学中,而且作为重要的合成前体在材料与高分子化学中有着广泛的用途。对于1-溴代炔烃和1-碘代炔烃的合成方法,最为普遍的策略是对末端炔烃的直接C-H氧化卤代。1-碘代炔烃的合成报道有:强碱/碘单质、离子液体、金属试剂、电极氧化法、N-iodo-morphonine、KI或Me3SI/PhI(OAc)2、高价碘鎓盐和碘代丁二酰亚胺体系。对于1-溴代炔烃的合成报道包括:N-溴代丁二酰亚胺体系、强碱/溴单质,DBU/Cl3CBr,CB4/KOH/18-crown-6,PPh3/CBr4 and TsNBr2/DBU。然而这些方法存在一些缺点比如运用昂贵的金属催化剂、有毒有害的卤化试剂、苛刻的反应条件和复杂的实验操作,因此限制了这些方法的实际应用。[参见:Yan Liu,et al.J.Org.Chem.2017,82,11865-11871;Dodla S.Rao,etal.Org.Biomol.Chem.,2018,16,1508-1518.Kamal Krishna Rajbongshi,Tetrahedron2016,72,4151-4158.Chen,Suo,et al.Chin.J.Org.Chem.2018,38,1172-1176.Mengru Li,et al.RSC Adv.,2014,4,30046-30049.]。
发明内容
为了克服现有技术中存在的不足,本发明目的是提供一种1-溴代炔烃和1-碘代炔烃的制备方法。该方法采用廉价的、商业易得的氯胺盐与碘盐或者溴盐做为卤化体系来实现端炔的碘代或者溴代,合成1-溴代炔烃和1-碘代炔烃。该方法具有试剂环保、操作简单、后处理简单、条件温和、原料易得、环境友好、有工业应用前景等优点。
本发明采取的技术方案是:以端炔化合物为原料,以氯胺盐与碘盐或者溴盐做为卤化体系,在溶剂中反应,合成一系列1-溴代炔烃和1-碘代炔烃,反应式如下:
式中,所述端炔化合物选自R为链状烷烃、环状烷烃、烯烃、酯基、氰基、取代苯基和杂环芳烃;
所述的氯胺盐选自氯胺B、氯胺T或邻氯胺T中的一种;
所述的碘盐选自碘化钠、碘化钾、碘化铵、碘化锂或四丁基碘化铵中的一种;
所述的溴盐选自溴化钠、溴化钾、溴化锂、溴化镁、溴化铵或四丁基溴化铵中的一种;
所述的溶剂选自水、苯、甲苯、1,4-二氧六环、乙酸乙酯、二甲亚砜、甲醇、四氢呋喃、乙醇、异丙醇、N,N-二甲基甲酰胺、正戊烷、二氯甲烷、石油醚、甲基叔丁基醚、氯仿、正己烷、四氯化碳、正丁醇、1,2-二氯乙烷或乙腈中的一种或两种混合溶剂。
所述的一种1-溴代炔烃和1-碘代炔烃的制备方法,包括以下步骤:
(a)将上述端炔化合物、氯胺盐、碘盐(或溴盐)和溶剂依次加入到25mL的Schlenk瓶中,反应温度控制在室温至70℃,反应试剂控制在1-20小时,所述的端炔化合物与氯胺盐的摩尔比为1:1-1.5、所述端炔化合物与碘盐(或溴盐)的摩尔比为1:1-1.5、所述溶剂加入量为端炔化合物的30-100倍;
(b)反应结束后,水洗、乙酸乙酯萃取、减压除去有机溶剂;
(c)使用石油醚/乙酸乙酯洗脱,经硅胶柱分离制得系列1-溴代炔烃和1-碘代炔烃类化合物。
本发明有益效果是:一种1-溴代炔烃和1-碘代炔烃的制备方法,是以端炔为原料,以氯胺盐与碘盐或者溴盐做为卤化体系,在溶剂中反应,合成一系列1-溴代炔烃和1-碘代炔烃类化合物。与已有技术相比,本发明主要提供了一种通用的1-溴代炔烃和1-碘代炔烃合成方法,该方法具有该方法具有试剂环保、操作简单、后处理简单、条件温和、原料易得、环境友好、有工业应用前景等优点。由于1-溴代炔烃和1-碘代炔烃是一类重要的合成前体,在有机化学、高分子化学和材料化学领域有着广泛的用途,具有较大的使用价值和社会经济效益。
附图说明
图1为化合物1a的1H-NMR。
图2为化合物1a的13C-NMR。
图3为化合物1b的1H-NMR。
图4为化合物1b的13C-NMR。
图5为化合物1c的1H-NMR。
图6为化合物1c的13C-NMR。
图7为化合物1d的1H-NMR。
图8为化合物1d的13C-NMR。
图9为化合物1e的1H-NMR。
图10为化合物1e的13C-NMR。
图11为化合物1f的1H-NMR。
图12为化合物1f的13C-NMR。
具体实施方式
本发明所述1-溴代炔烃和1-碘代炔烃的制备方法,
下面结合实施例对本发明作进一步说明:
实施例1:1-氯-2-(碘乙炔基)苯(1a)的合成
将1-氯-2-乙炔基苯(68mg,0.5mmol)、乙腈(3mL)、氯胺B(160mg,0.75mmol)和碘化钾(99mg,0.6mmol)依次加入到25mL的Schlenk瓶中,然后室温下反应,
反应2小时,反应结束后,过滤,减压除去有机溶剂;使用石油醚/乙酸乙酯洗脱,硅胶柱分离,1-氯-2-(碘乙炔基)苯的收率为95%。1H NMR(400MHz,Chloroform-d)δ7.45(ddd,J=7.1,2.1,0.9Hz,1H),7.37(dt,J=7.8,1.1Hz,1H),7.27–7.14(m,2H).13C NMR(101MHz,cdcl3)δ136.65,134.13,129.73,129.18,126.33,123.17,90.83,12.28.HRMS-ESI(m/z):calcd for C8H5ClI[M+H]+:262.9119,found 262.9120.
实施例2:1-(碘乙炔基)-3-甲苯(1b)的合成
将1-乙炔-3-甲苯(58mg,0.5mmol)、乙腈(3mL)、氯胺B(160mg,0.75mmol)和碘化钾(99mg,0.6mmol)依次加入到25mL的Schlenk瓶中,然后室温下反应,反应2小时,反应结束后,过滤,减压除去有机溶剂;使用石油醚/乙酸乙酯洗脱,硅胶柱分离,1-(碘乙炔基)-3-甲苯的收率为98%。1H NMR(400MHz,Chloroform-d)δ7.27–7.22(m,2H),7.19(td,J=7.5,1.3Hz,1H),7.16–7.11(m,1H),2.31(s,3H).13C NMR(101MHz,cdcl3)δ137.94,132.89,129.72,129.38,128.13,123.17,94.34,21.22,5.69.HRMS-ESI(m/z):calcd for C9H8I[M+H]+:242.9665,found 242.9662.
实施例3:3-(碘乙炔基)噻吩(1c)的合成
将3-乙炔基噻吩(54mg,0.5mmol)、乙腈(3mL)、氯胺B(160mg,0.75mmol)和碘化钾(99mg,0.6mmol)依次加入到25mL的Schlenk瓶中,然后室温下反应,反应2小时,反应结束后,过滤,减压除去有机溶剂;使用石油醚/乙酸乙酯洗脱,硅胶柱分离,3-(碘乙炔基)噻吩的收率为95%。1H NMR(400MHz,Chloroform-d)δ7.46(dd,J=2.9,1.4Hz,1H),7.24(dd,J=5.2,1.4Hz,1H),7.10(dt,J=5.1,1.3Hz,1H).13C NMR(101MHz,cdcl3)δ130.30,129.98,125.16,122.49,89.15,5.81.HRMS-ESI(m/z):calcd for C6H4IS[M+H]+:234.9073,found234.9073.
实施例4:(4-碘-3-丁炔-1-基)苯(1d)的合成
将3-丁炔-1-基苯(65mg,0.5mmol)、乙腈(3mL)、氯胺B(160mg,0.75mmol)和碘化钾(99mg,0.6mmol)依次加入到25mL的Schlenk瓶中,然后室温下反应,反应2小时,反应结束后,过滤,减压除去有机溶剂;使用石油醚/乙酸乙酯洗脱,硅胶柱分离,(4-碘-3-丁炔-1-基)苯的收率为93%。1H NMR(400MHz,Chloroform-d)δ7.33–7.27(m,2H),7.25–7.18(m,3H),2.84(t,J=7.5Hz,2H),2.64(t,J=7.6Hz,2H).
13C NMR(101MHz,cdcl3)δ140.23,128.42,128.38,126.38,93.88,34.91,23.00,-6.04.HRMS-ESI(m/z):calcd for C10H10I[M+H]+:256.9822,found 256.9826.
Claims (3)
2.根据权利要求1的一种1-溴代炔烃和1-碘代炔烃的制备方法,其特征在于包括以下步骤:
(a)将上述端炔化合物、氯胺盐、碘盐或溴盐和溶剂依次加入到25mL的Schlenk瓶中,反应温度控制在室温至70℃,反应时间控制在1-20小时,所述的端炔化合物与氯胺盐的摩尔比为1:1-1.5、所述端炔化合物与碘盐或溴盐的摩尔比为1:1-1.5、所述溶剂加入量为端炔化合物的30-100倍;
(b)反应结束后,水洗、乙酸乙酯萃取、减压除去有机溶剂;
(c)使用石油醚/乙酸乙酯洗脱,经硅胶柱分离制得系列1-溴代炔烃和1-碘代炔烃类化合物。
3.一种(4-碘-3-丁炔-1-基)苯的合成方法,其特征在于:将0.5mmol3-丁炔-1-基苯、3ml乙腈、0.75mmol氯胺B和0.6mmol碘化钾依次加入到25mL的Schlenk瓶中,然后室温下反应,反应2小时,反应结束后,过滤,减压除去有机溶剂;使用石油醚/乙酸乙酯洗脱,硅胶柱分离,得到(4-碘-3-丁炔-1-基)苯。
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