CN111606774A - 一种高效制备苯乙烯类及氘代苯乙烯类化合物的方法 - Google Patents
一种高效制备苯乙烯类及氘代苯乙烯类化合物的方法 Download PDFInfo
- Publication number
- CN111606774A CN111606774A CN202010621989.3A CN202010621989A CN111606774A CN 111606774 A CN111606774 A CN 111606774A CN 202010621989 A CN202010621989 A CN 202010621989A CN 111606774 A CN111606774 A CN 111606774A
- Authority
- CN
- China
- Prior art keywords
- reaction
- styrene
- percent
- deuterated
- compounds
- 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.)
- Pending
Links
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 title claims abstract description 58
- 238000000034 method Methods 0.000 title claims abstract description 28
- 150000003440 styrenes Chemical class 0.000 title claims abstract description 19
- 238000006243 chemical reaction Methods 0.000 claims abstract description 107
- XLYOFNOQVPJJNP-ZSJDYOACSA-N Heavy water Chemical compound [2H]O[2H] XLYOFNOQVPJJNP-ZSJDYOACSA-N 0.000 claims abstract description 46
- -1 styrene compound Chemical class 0.000 claims abstract description 41
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 26
- UEXCJVNBTNXOEH-UHFFFAOYSA-N Ethynylbenzene Chemical group C#CC1=CC=CC=C1 UEXCJVNBTNXOEH-UHFFFAOYSA-N 0.000 claims abstract description 20
- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 14
- 239000002841 Lewis acid Substances 0.000 claims abstract description 10
- 150000007517 lewis acids Chemical class 0.000 claims abstract description 10
- 239000003960 organic solvent Substances 0.000 claims abstract description 8
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 claims abstract description 7
- 239000002994 raw material Substances 0.000 claims abstract description 6
- 239000003054 catalyst Substances 0.000 claims abstract description 5
- 230000015572 biosynthetic process Effects 0.000 claims abstract description 4
- 238000003786 synthesis reaction Methods 0.000 claims abstract description 4
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 claims description 41
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 claims description 15
- BZLVMXJERCGZMT-UHFFFAOYSA-N Methyl tert-butyl ether Chemical compound COC(C)(C)C BZLVMXJERCGZMT-UHFFFAOYSA-N 0.000 claims description 9
- VNDYJBBGRKZCSX-UHFFFAOYSA-L zinc bromide Chemical compound Br[Zn]Br VNDYJBBGRKZCSX-UHFFFAOYSA-L 0.000 claims description 9
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 claims description 8
- UAYWVJHJZHQCIE-UHFFFAOYSA-L zinc iodide Chemical compound I[Zn]I UAYWVJHJZHQCIE-UHFFFAOYSA-L 0.000 claims description 8
- VSCWAEJMTAWNJL-UHFFFAOYSA-K aluminium trichloride Chemical compound Cl[Al](Cl)Cl VSCWAEJMTAWNJL-UHFFFAOYSA-K 0.000 claims description 7
- BHHYHSUAOQUXJK-UHFFFAOYSA-L zinc fluoride Chemical compound F[Zn]F BHHYHSUAOQUXJK-UHFFFAOYSA-L 0.000 claims description 6
- DHXVGJBLRPWPCS-UHFFFAOYSA-N Tetrahydropyran Chemical compound C1CCOCC1 DHXVGJBLRPWPCS-UHFFFAOYSA-N 0.000 claims description 5
- 239000002184 metal Substances 0.000 claims description 5
- 229910052751 metal Inorganic materials 0.000 claims description 5
- RYHBNJHYFVUHQT-UHFFFAOYSA-N 1,4-Dioxane Chemical group C1COCCO1 RYHBNJHYFVUHQT-UHFFFAOYSA-N 0.000 claims description 4
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 claims description 4
- 229910021578 Iron(III) chloride Inorganic materials 0.000 claims description 3
- 229910052749 magnesium Inorganic materials 0.000 claims description 3
- 229910052748 manganese Inorganic materials 0.000 claims description 3
- 229910052725 zinc Inorganic materials 0.000 claims description 3
- 239000011592 zinc chloride Substances 0.000 claims description 3
- JIAARYAFYJHUJI-UHFFFAOYSA-L zinc dichloride Chemical compound [Cl-].[Cl-].[Zn+2] JIAARYAFYJHUJI-UHFFFAOYSA-L 0.000 claims description 3
- YZCKVEUIGOORGS-OUBTZVSYSA-N Deuterium Chemical compound [2H] YZCKVEUIGOORGS-OUBTZVSYSA-N 0.000 abstract description 22
- 229910052805 deuterium Inorganic materials 0.000 abstract description 22
- 229910052739 hydrogen Inorganic materials 0.000 abstract description 6
- 239000001257 hydrogen Substances 0.000 abstract description 6
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 abstract description 5
- HEDRZPFGACZZDS-MICDWDOJSA-N Trichloro(2H)methane Chemical compound [2H]C(Cl)(Cl)Cl HEDRZPFGACZZDS-MICDWDOJSA-N 0.000 description 44
- 238000005160 1H NMR spectroscopy Methods 0.000 description 24
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 22
- 238000011161 development Methods 0.000 description 22
- 239000000741 silica gel Substances 0.000 description 22
- 229910002027 silica gel Inorganic materials 0.000 description 22
- 239000012300 argon atmosphere Substances 0.000 description 20
- 238000012544 monitoring process Methods 0.000 description 19
- 239000007788 liquid Substances 0.000 description 15
- 238000000605 extraction Methods 0.000 description 8
- 239000012074 organic phase Substances 0.000 description 8
- 150000001875 compounds Chemical class 0.000 description 7
- 239000000203 mixture Substances 0.000 description 7
- 238000004519 manufacturing process Methods 0.000 description 6
- 239000007787 solid Substances 0.000 description 6
- 238000002360 preparation method Methods 0.000 description 5
- 239000000126 substance Substances 0.000 description 5
- KWOLFJPFCHCOCG-UHFFFAOYSA-N Acetophenone Chemical compound CC(=O)C1=CC=CC=C1 KWOLFJPFCHCOCG-UHFFFAOYSA-N 0.000 description 4
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 4
- 238000010348 incorporation Methods 0.000 description 4
- 238000000425 proton nuclear magnetic resonance spectrum Methods 0.000 description 4
- 239000004793 Polystyrene Substances 0.000 description 3
- 229920002223 polystyrene Polymers 0.000 description 3
- BPBNKCIVWFCMJY-UHFFFAOYSA-N 1-ethynyl-4-phenylbenzene Chemical group C1=CC(C#C)=CC=C1C1=CC=CC=C1 BPBNKCIVWFCMJY-UHFFFAOYSA-N 0.000 description 2
- IZXPFTLEVNQLGD-UHFFFAOYSA-N 2-ethynylnaphthalene Chemical group C1=CC=CC2=CC(C#C)=CC=C21 IZXPFTLEVNQLGD-UHFFFAOYSA-N 0.000 description 2
- YNQLUTRBYVCPMQ-UHFFFAOYSA-N Ethylbenzene Chemical compound CCC1=CC=CC=C1 YNQLUTRBYVCPMQ-UHFFFAOYSA-N 0.000 description 2
- 229910052786 argon Inorganic materials 0.000 description 2
- 238000001460 carbon-13 nuclear magnetic resonance spectrum Methods 0.000 description 2
- 238000005336 cracking Methods 0.000 description 2
- 238000006356 dehydrogenation reaction Methods 0.000 description 2
- 229910052738 indium Inorganic materials 0.000 description 2
- 238000000655 nuclear magnetic resonance spectrum Methods 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 238000001228 spectrum Methods 0.000 description 2
- LTLVZQZDXQWLHU-UHFFFAOYSA-N 1-bromo-4-ethynylbenzene Chemical group BrC1=CC=C(C#C)C=C1 LTLVZQZDXQWLHU-UHFFFAOYSA-N 0.000 description 1
- LFZJRTMTKGYJRS-UHFFFAOYSA-N 1-chloro-4-ethynylbenzene Chemical group ClC1=CC=C(C#C)C=C1 LFZJRTMTKGYJRS-UHFFFAOYSA-N 0.000 description 1
- MAHIBRPXUPUAIF-UHFFFAOYSA-N 1-ethynyl-3,5-bis(trifluoromethyl)benzene Chemical group FC(F)(F)C1=CC(C#C)=CC(C(F)(F)F)=C1 MAHIBRPXUPUAIF-UHFFFAOYSA-N 0.000 description 1
- RENYIDZOAFFNHC-UHFFFAOYSA-N 1-ethynyl-3-methylbenzene Chemical group CC1=CC=CC(C#C)=C1 RENYIDZOAFFNHC-UHFFFAOYSA-N 0.000 description 1
- KBIAVTUACPKPFJ-UHFFFAOYSA-N 1-ethynyl-4-methoxybenzene Chemical compound COC1=CC=C(C#C)C=C1 KBIAVTUACPKPFJ-UHFFFAOYSA-N 0.000 description 1
- GAZZTEJDUGESGQ-UHFFFAOYSA-N 1-ethynyl-4-nitrobenzene Chemical group [O-][N+](=O)C1=CC=C(C#C)C=C1 GAZZTEJDUGESGQ-UHFFFAOYSA-N 0.000 description 1
- DGHUTFJRBDDVFF-UHFFFAOYSA-N 2-ethynylanthracene Chemical compound C1=CC=CC2=CC3=CC(C#C)=CC=C3C=C21 DGHUTFJRBDDVFF-UHFFFAOYSA-N 0.000 description 1
- NHUBNHMFXQNNMV-UHFFFAOYSA-N 2-ethynylpyridine Chemical group C#CC1=CC=CC=N1 NHUBNHMFXQNNMV-UHFFFAOYSA-N 0.000 description 1
- JHUUPUMBZGWODW-UHFFFAOYSA-N 3,6-dihydro-1,2-dioxine Chemical compound C1OOCC=C1 JHUUPUMBZGWODW-UHFFFAOYSA-N 0.000 description 1
- KSZVOXHGCKKOLL-UHFFFAOYSA-N 4-Ethynyltoluene Chemical group CC1=CC=C(C#C)C=C1 KSZVOXHGCKKOLL-UHFFFAOYSA-N 0.000 description 1
- LAGNMUUUMQJXBF-UHFFFAOYSA-N 4-ethynylbenzonitrile Chemical compound C#CC1=CC=C(C#N)C=C1 LAGNMUUUMQJXBF-UHFFFAOYSA-N 0.000 description 1
- FMKVRRYQWWPOAL-UHFFFAOYSA-N 9-ethynylphenanthrene Chemical compound C1=CC=C2C(C#C)=CC3=CC=CC=C3C2=C1 FMKVRRYQWWPOAL-UHFFFAOYSA-N 0.000 description 1
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical class C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 1
- 238000005481 NMR spectroscopy Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000000895 extractive distillation Methods 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- JPGRSTBIEYGVNO-UHFFFAOYSA-N methyl 4-ethynylbenzoate Chemical compound COC(=O)C1=CC=C(C#C)C=C1 JPGRSTBIEYGVNO-UHFFFAOYSA-N 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000013308 plastic optical fiber Substances 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 238000000197 pyrolysis Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 238000001308 synthesis method Methods 0.000 description 1
- 229920003051 synthetic elastomer Polymers 0.000 description 1
- 239000005061 synthetic rubber Substances 0.000 description 1
- 239000013077 target material Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C5/00—Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms
- C07C5/02—Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms by hydrogenation
- C07C5/08—Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms by hydrogenation of carbon-to-carbon triple bonds
- C07C5/09—Preparation of hydrocarbons from hydrocarbons containing the same number of carbon atoms by hydrogenation of carbon-to-carbon triple bonds to carbon-to-carbon double bonds
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07B—GENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR
- C07B59/00—Introduction of isotopes of elements into organic compounds ; Labelled organic compounds per se
- C07B59/001—Acyclic or carbocyclic compounds
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07B—GENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR
- C07B59/00—Introduction of isotopes of elements into organic compounds ; Labelled organic compounds per se
- C07B59/002—Heterocyclic compounds
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C17/00—Preparation of halogenated hydrocarbons
- C07C17/35—Preparation of halogenated hydrocarbons by reactions not affecting the number of carbon or of halogen atoms in the reaction
- C07C17/354—Preparation of halogenated hydrocarbons by reactions not affecting the number of carbon or of halogen atoms in the reaction by hydrogenation
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C201/00—Preparation of esters of nitric or nitrous acid or of compounds containing nitro or nitroso groups bound to a carbon skeleton
- C07C201/06—Preparation of nitro compounds
- C07C201/12—Preparation of nitro compounds by reactions not involving the formation of nitro groups
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C253/00—Preparation of carboxylic acid nitriles
- C07C253/30—Preparation of carboxylic acid nitriles by reactions not involving the formation of cyano groups
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- 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
- C07C41/20—Preparation of ethers by reactions not forming ether-oxygen bonds by hydrogenation of carbon-to-carbon double or triple bonds
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
- C07C45/61—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups
- C07C45/62—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by hydrogenation of carbon-to-carbon double or triple bonds
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C67/00—Preparation of carboxylic acid esters
- C07C67/30—Preparation of carboxylic acid esters by modifying the acid moiety of the ester, such modification not being an introduction of an ester group
- C07C67/303—Preparation of carboxylic acid esters by modifying the acid moiety of the ester, such modification not being an introduction of an ester group by hydrogenation of unsaturated carbon-to-carbon bonds
-
- 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
- C07D213/06—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 containing only hydrogen and carbon atoms in addition to the ring nitrogen atom
-
- 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
- C07D213/06—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 containing only hydrogen and carbon atoms in addition to the ring nitrogen atom
- C07D213/127—Preparation from compounds containing pyridine rings
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07B—GENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR
- C07B2200/00—Indexing scheme relating to specific properties of organic compounds
- C07B2200/05—Isotopically modified compounds, e.g. labelled
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2603/00—Systems containing at least three condensed rings
- C07C2603/02—Ortho- or ortho- and peri-condensed systems
- C07C2603/04—Ortho- or ortho- and peri-condensed systems containing three rings
- C07C2603/22—Ortho- or ortho- and peri-condensed systems containing three rings containing only six-membered rings
- C07C2603/24—Anthracenes; Hydrogenated anthracenes
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2603/00—Systems containing at least three condensed rings
- C07C2603/02—Ortho- or ortho- and peri-condensed systems
- C07C2603/04—Ortho- or ortho- and peri-condensed systems containing three rings
- C07C2603/22—Ortho- or ortho- and peri-condensed systems containing three rings containing only six-membered rings
- C07C2603/26—Phenanthrenes; Hydrogenated phenanthrenes
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
Description
技术领域
本发明属于化学技术领域,具体涉及一种以水为氢源、重水为氘源高效制备苯乙烯类和氘代苯乙烯类化合物的方法。
背景技术
苯乙烯是一种重要的工业原料,在人类生产、生活中扮演重要的角色,主要应用于制造树脂、塑料、合成橡胶等。据统计,2013-2016年,全球苯乙烯产能增幅达到5.9%,2016年产能3400.5万t/a,主要集中在亚太地区(1783.9万t/a,占比52.49%)、北美地区(592.5万t/a,占比17.42%)、西欧地区(516.5万t/a,占比15.19%)。预测到2020年,全球的苯乙烯生产能力将逾3700万t/a,中国作为世界苯乙烯第一生产大国,将在其中起到主力作用(陶小钰,龚超,李全,等.苯乙烯市场分析和展望[J].化学工业,2018,36(1):38-42.)。由此可以得出,在未来的工业生产当中苯乙烯类化合物的需求量依然很庞大,具有广泛的市场前景。工业上苯乙烯主要由乙苯经催化脱氢(DEA2317525),或由裂解焦油碳八馏分经萃取蒸馏而制得。同时,国内外学者也开发了一系列由不同原料制备的苯乙烯和取代苯乙烯的化合物的方法(CN 88103864.4,CN 85104804,CN 1244854,WO 2020028399,CN 110813337),这些方法存在反应温度高、效率低、不环保等诸多问题。如中国专利申请,用废聚苯乙烯、苯乙烯焦油制苯乙烯(CN 88103864.4),其采用裂解的方法制取苯乙烯单体,在制备过程中需严格控制裂解温度于360~380℃之间,反应剧烈不易控制。又如中国专利申请,制备苯乙烯的方法(CN 1244854),公开了一种选择制备苯乙烯的方法,该方法是在催化剂存在下通过苯乙酮与氢反应进行,其反应温度为200-600℃,使用氢将苯乙酮转化成苯乙烯,该方法反应温度较高,反应条件较为苛刻。因此,寻找一种更加温和、高效、经济、绿色的方法制备苯乙烯及其衍生物具有十分重要的价值和应用前景。
氘代苯乙烯是一类应用价值较高的化合物,其可以通过聚合得到更有应用价值的氘代聚苯乙烯。而高氘代率聚苯乙烯作为一种特殊有机功能材料,在惯性约束激光受控核聚变的靶材料,低损耗塑料光纤,特种聚合物微孔泡沫及聚合物性能研究等众多领域均具有十分重要的价值。因此,开发一种温和、高效、经济、普适、高水平氘掺入的氘代苯乙烯合成方法具有十分重要的价值和应用前景。
发明内容
本发明的目的在于提供一种以水为氢源和重水为氘源高效制备苯乙烯化合物和氘代苯乙烯化合物的方法。
本发明的目的是这样实现的,一种高效制备苯乙烯类及氘代苯乙烯类化合物的方法,是以苯乙炔类化合物、水和重水为反应原料,以路易斯酸为催化剂,于有机溶剂中在还原剂下反应合成得到目标物乙烯类化合物和氘代苯乙烯类化合物,其反应通式如下:
所述路易斯酸为Zn(OTf)2、ZnI2、ZnBr2、ZnCl2、ZnF2、FeCl3或AlCl3,优选ZnI2。
所述路易斯酸的用量为苯乙炔类化合物摩尔百分比的0.01%-200%,优选0.01%。
所述金属单质还原剂为Mg、Zn、Mn、In金属单质,优选Zn。
所述还原剂的用量为苯乙炔类化合物摩尔百分比的50%-500%,优选300%。
所述溶剂为1,4-二氧六环、四氢呋喃、四氢吡喃、甲基叔丁基醚、N,N-二甲基甲酰胺或二甲基亚砜,优选N,N-二甲基甲酰胺。
所述溶剂的用量为苯乙炔类化合物摩尔浓度的0.1mol/L-10mol/L,优选1.0mol/L。
所述反应温度为0℃-150℃,优选60℃。
所述水和重水的用量为苯乙炔类化合物摩尔百分比的100%-600%,优选100%。
本发明的有益效果为:
本发明提供的苯乙烯及氘代苯乙烯类化合物制备方法,使用水或重水分别为氢源和氘源,绿色环保;另外,本方法简单易操作,反应条件温和,合成效率高,其中,苯乙烯的产率高达99%,而氘代苯乙烯产率高达99%,且具有高达98%(α)、96%(β)的氘掺入率,具有广阔的应用前景。
附图说明
图1为本发明实施例5氘代化合物的1H NMR谱图;
图2为本发明实施例5氘代化合物的13C NMR谱图;
图3为本发明实施例6氘代化合物的1H NMR谱图;
图4为本发明实施例6氘代化合物的13C NMR谱图;
图5为本发明实施例16的1H NMR谱图;
图6为本发明实施例19的1H NMR谱图。
具体实施方式
下面结合实施例和附图对本发明作进一步的说明,但不以任何方式对本发明加以限制,基于本发明教导所作的任何变换或替换,均属于本发明的保护范围。
本发明高效制备苯乙烯类及氘代苯乙烯类化合物的方法,是以苯乙炔类化合物、水或重水为反应原料,以路易斯酸为催化剂,于有机溶剂中在还原剂下反应合成得到目标物苯乙烯类化合物和氘代苯乙烯类化合物,其反应通式如下:
所述的路易斯酸为Zn(OTf)2、ZnI2、ZnBr2、ZnCl2、ZnF2、FeCl3或AlCl3。
所述的路易斯酸的用量为苯乙炔类化合物摩尔百分比的0.01%-200%。
所述的重水的用量为苯乙炔类化合物摩尔百分比的50%-600%。
所述的还原剂为金属单质还原剂。
所述的金属单质还原剂为Mg、Zn、Mn、In。
所述的还原剂的用量为苯乙炔类化合物摩尔百分比的50%~500%。
所述的有机溶剂为1,4-二氧六环、四氢呋喃、四氢吡喃、甲基叔丁基醚、N,N-二甲基甲酰胺或二甲基亚砜。
所述的有机溶剂的用量为苯乙炔类化合物摩尔浓度的0.1mol/L-10mol/L。
所述反应合成的温度为0℃~150℃。
下面以具体实施例对本发明做进一步说明:
实施例1
在氩气氛围下的无水无氧手套箱中,将Zn(OTf)2(0.002mmol)、Zn(0.6mmol)和苯乙炔(0.2mmol)依次加入到10mL的反应管中,然后加入2ml THF(四氢呋喃),再加入重水(0.2mmol)送出手套箱。于60℃油浴中反应,用TLC监测及I2显色方式检测反应进程,待反应完成后,浓缩,用硅胶过柱得到氘代苯乙烯化合物,无色液体,产率为91%,85%(α)、83%(β)氘掺入率(根据1H NMR谱计算出化合物的氘掺入率)。
1H NMR(400MHz,CDCl3):δ7.42-7.40(m,2H),7.34-7.30(m,2H),7.26-7.23(m,1H),6.75-6.68(m,0.15H),5.79-5.75(m,1H),5.25-5.22(m,0.17H).
实施例2
在氩气氛围下的无水无氧手套箱中,将Zn(OTf)2(0.02mmol)、Mn(1.0mmol)和4-甲基苯乙炔(0.2mmol)依次加入到10mL的反应管中,然后加入2ml1,4-Dioxane,(二氧六环),再加入重水(0.5mmol)送出手套箱。于110℃油浴中反应,用TLC监测及I2显色方式检测反应进程,待反应完成后,浓缩,用硅胶过柱得到氘代苯乙烯化合物,无色液体,产率为85%,90%(α)、89%(β)氘掺入率。
1H NMR(400MHz,CDCl3):δ7.37-7.35(m,2H),7.19-7.17(m,2H),6.77-6.70(m,0.10H),5.77–5.72(m,1H),5.27-5.22(m,0.11H),2.39(s,3H).
实施例3
在氩气氛围下的无水无氧手套箱中,将ZnI2(0.2mmol)、In(0.1mmol)和4-氯苯乙炔(0.2mmol)依次加入到10mL的反应管中,然后加入2ml四氢吡喃,再加入重水(1.0mmol)送出手套箱。于70℃油浴中反应,用TLC监测及I2显色方式检测反应进程,待反应完成后,浓缩,用硅胶过柱得到所需产物氘代苯乙烯化合物,无色液体,产率为91%,92%(α)、90%(β)氘掺入率。
1H NMR(400MHz,CDCl3):δ7.35-7.28(m,4H),6.71-6.64(m,0.08H),5.78-5.73(m,1H),5.32-5.25(m,0.10H).
实施例4
在氩气氛围下的无水无氧手套箱中,将ZnCl2(0.005mmol)、Mg(0.5mmol)和4-溴苯乙炔(0.2mmol)依次加入到10mL的反应管中,然后加入2ml甲基叔丁基醚,再加入重水(0.1mmol)送出手套箱。于50℃油浴中反应,用TLC监测及I2显色方式检测反应进程,待反应完成后,浓缩,用硅胶过柱得到氘代苯乙烯化合物,无色液体,产率为90%,89%(α)、87%(β)氘掺入率。
1H NMR(400MHz,CDCl3):δ7.45-7.42(m,2H),7.28-7.25(m,2H),6.68-6.61(m,0.11H),5.77-5.71(m,1H),5.30-5.25(m,0.13H).
实施例5
在氩气氛围下的无水无氧手套箱中,将ZnBr2(0.01mmol)、Zn(0.3mmol)和2-萘乙炔(0.2mmol)依次加入到10mL的反应管中,然后加入2ml DMF(N,N-二甲基甲酰胺),再加入重水(1.0mmol)送出手套箱。于150℃油浴中反应,TLC监测及I2显色方式检测反应进程,待反应完成后,加水萃取、浓缩有机相,用硅胶过柱得到氘代苯乙烯化合物,白色固体,产率为94%,88%(α)、81%(β)氘掺入率。
1H NMR(400MHz,CDCl3):δ7.81-7.77(m,3H),7.74(s,1H),7.64-7.62(m,1H),7.47-7.40(m,2H),6.89-6.84(m,0.12H),5.89-5.53(m,1H),5.33-5.30(m,0.19H)。具体1HNMR和13C NMR谱图分别见图1和图2。
实施例6
在氩气氛围下的无水无氧手套箱中,将ZnF2(0.002mmol)、Mn(1.0mmol)和4-苯基苯乙炔(0.2mmol)依次加入到10mL的反应管中,然后加入2ml甲基叔丁基醚,再加入重水(0.2mmol)送出手套箱。于80℃油浴中反应,用TLC监测及I2显色方式检测反应进程,待反应完成后,浓缩,用硅胶过柱得到氘代苯乙烯化合物,白色固体,产率为92%,85%(α)、83%(β)氘掺入率。
1H NMR(400MHz,CDCl3):δ7.60-7.54(m,4H),7.48-7.40(m,4H),7.35-7.31(m,1H),6.78-6.71(m,0.15H),5.80-5.75(m,1H),5.28-5.23(m,0.17H)。具体1H NMR和13C NMR谱图分别见图3和图4。
实施例7
在氩气氛围下的无水无氧手套箱中,将AlCl3(0.002mmol)、In(0.8mmol)和2-吡啶乙炔(0.2mmol)依次加入到10mL的反应管中,然后加入2ml四氢呋喃,再加入重水(0.2mmol)送出手套箱。于0℃油浴中反应,用TLC监测及I2显色方式检测反应进程,待反应完成后,浓缩,用硅胶过柱得到氘代苯乙烯化合物,无色液体,产率为68%,90%(α)、88%(β)氘掺入率。
1H NMR(400MHz,CDCl3)δ8.57(d,J=4.0Hz,1H),7.65-7.61(m,1H),7.33(d,J=8.0Hz,1H),7.16-7.13(m,1H),6.85-6.78(m,0.10H),6.22-6.17(m,1H),5.49-5.46(m,0.12H).
实施例8
在氩气氛围下的无水无氧手套箱中,将FeCl3(0.002mmol)、Mg(1.0mmol)和4-乙炔基苯甲醚(0.2mmol)依次加入到10mL的反应管中,然后加入2ml四氢吡喃,再加入重水(0.2mmol)送出手套箱。于80℃油浴中反应,用TLC监测及I2显色方式检测反应进程,待反应完成后,浓缩,用硅胶过柱得到氘代苯乙烯化合物,无色液体,产率为83%,91%(α)、91%(β)氘掺入率。
1H NMR(400MHz,CDCl3)δ7.37-7.32(m,2H),6.88-6.85(m,2H),6.72-6.64(m,0.09H),5.63–5.59(m,1H),5.15-5.09(m,0.09H),3.81(s,3H).
实施例9
在氩气氛围下的无水无氧手套箱中,将ZnI2(0.002mmol)、Mn(1.0mmol)和4-叔丁基苯乙炔(0.2mmol)依次加入到10mL的反应管中,然后加入2ml二甲基亚砜,再加入重水(0.2mmol)送出手套箱。于120℃油浴中反应,用TLC监测及I2显色方式检测反应进程,待反应完成后,加水萃取、浓缩有机相,用硅胶过柱得到氘代苯乙烯化合物,无色液体,产率为90%,98%(α)、96%(β)氘掺入率。
1H NMR(400MHz,CDCl3)δ7.44-7.40(m,4H),6.83-6.74(m,0.02H),5.77-5.75(m,1H),5.29-5.26(m,0.02H),1.39(s,9H).
实施例10
在氩气氛围下的无水无氧手套箱中,将ZnCl2(0.002mmol)、Mn(0.6mmol)和4-硝基苯乙炔(0.2mmol)依次加入到10mL的反应管中,然后加入2ml THF(四氢呋喃),再加入重水(0.2mmol)送出手套箱。于60℃油浴中反应,用TLC监测及I2显色方式检测反应进程,待反应完成后,浓缩,用硅胶过柱得到氘代苯乙烯化合物,亮黄色油状液体,产率为75%,91%(α)、91%(β)氘掺入率。
1H NMR(400MHz,CDCl3)δ8.18-8.14(m,2H),7.55-7.51(m,2H),6.80-6.72(m,0.09H),5.99-5.69(m,1H),5.55–5.48(m,0.09H).
实施例11
在氩气氛围下的无水无氧手套箱中,将ZnI2(0.002mmol)、Mn(0.6mmol)和4-乙炔基苯甲腈(0.2mmol)依次加入到10mL的反应管中,然后加入2ml THF(四氢呋喃),再加入重水(0.2mmol)送出手套箱。于60℃油浴中反应,用TLC监测及I2显色方式检测反应进程,待反应完成后,浓缩,用硅胶过柱得到氘代乙烯化合物,无色液体,产率为93%,89%(α)、88%(β)氘掺入率。
1H NMR(400MHz,CDCl3)δ7.61-7.60(m,2H),7.48-7.46(m,2H),6.77-6.70(m,0.11H),5.92-5.88(m,1H),5.47-5.45(m,0.12H).
实施例12
在氩气氛围下的无水无氧手套箱中,将ZnBr2(0.002mmol)、In(0.6mmol)和3,5-二三氟甲基苯乙炔(0.2mmol)依次加入到10mL的反应管中,然后加入2ml THF(四氢呋喃),再加入重水(0.2mmol)送出手套箱。于30℃油浴中反应,用TLC监测及I2显色方式检测反应进程,待反应完成后,浓缩,用硅胶过柱得到氘代苯乙烯化合物,无色液体,产率为95%,96%(α)、94%(β)氘掺入率。
1H NMR(400MHz,CDCl3)δ7.83-7.76(m,3H),6.82-6.75(m,0.04H),5.95–5.90(m,1H),5.53-5.47(m,0.06H);
实施例13
在氩气氛围下的无水无氧手套箱中,将ZnF2(0.002mmol)、Mn(0.6mmol)和2-甲基(0.2mmol)依次加入到10mL的反应管中,然后加入2ml THF(四氢呋喃),再加入重水(0.2mmol)送出手套箱。于50℃油浴中反应,用TLC监测及I2显色方式检测反应进程,待反应完成后,浓缩,用硅胶过柱得到氘代苯乙烯化合物,无色液体,产率为80%,90%(α)、90%(β)氘掺入率。
1H NMR(400MHz,CDCl3)δ7.52-7.49(m,1H),7.23-7.16(m,3H),7.03-6.92(m,0.1H),5.70–5.64(m,1H),5.36–5.30(m,0.1H),2.37(s,3H).
实施例14
在氩气氛围下的无水无氧手套箱中,将Zn(OTf)2(0.01mmol)、Mn(0.6mmol)和间甲基苯乙炔(0.2mmol)依次加入到10mL的反应管中,然后加入2ml THF(四氢呋喃),再加入重水(0.2mmol)送出手套箱。于60℃油浴中反应,用TLC监测及I2显色方式检测反应进程,待反应完成后,浓缩,用硅胶过柱得到氘代苯乙烯化合物,无色液体,产率为89%,90%(α)、90%(β)氘掺入率。
1H NMR(400MHz,CDCl3)δ7.38-7.33(m,2H),7.18-7.16(m,2H),6.78-6.70(m,0.1H),5.79–7.75(m,1H),5.26–5.22(m,0.1H),2.39(s,3H).
实施例15
在氩气氛围下的无水无氧手套箱中,将Zn(OTf)2(0.002mmol)、Zn(0.6mmol)和苯乙炔(0.2mmol)依次加入到10mL的反应管中,然后加入2ml THF(四氢呋喃),再加入水(0.2mmol)送出手套箱。于60℃油浴中反应,用TLC监测及I2显色方式检测反应进程,待反应完成后,浓缩,用硅胶过柱得到苯乙烯化合物,无色液体,产率为93%。
1H NMR(400MHz,CDCl3):δ7.42-7.40(m,2H),7.34-7.30(m,2H),7.26-7.23(m,1H),6.63(dd,J=17.6,10.9Hz,1H),5.61(d,J=17.6Hz,1H),5.18(d,J=10.9Hz,1H).
实施例16
在氩气氛围下的无水无氧手套箱中,将ZnF2(0.002mmol)、Mn(1.0mmol)和4-苯基苯乙炔(0.2mmol)依次加入到10mL的反应管中,然后加入2ml甲基叔丁基醚,再加入水(0.2mmol)送出手套箱。于80℃油浴中反应,用TLC监测及I2显色方式检测反应进程,待反应完成后,浓缩,用硅胶过柱得到苯乙烯化合物,白色固体,产率为92%。
1H NMR(400MHz,CDCl3):δ7.60-7.54(m,4H),7.48-7.40(m,4H),7.35-7.31(m,1H),6.75(dd,J=17.6,10.9Hz,1H),5.79(d,J=17.6Hz,1H),5.27(d,J=10.9Hz,1H)。具体1HNMR谱图见图5。
实施例17
在氩气氛围下的无水无氧手套箱中,将ZnBr2(0.01mmol)、Zn(0.3mmol)和2-萘乙炔(0.2mmol)依次加入到10mL的反应管中,然后加入2ml DMF(N,N-二甲基甲酰胺),再加入水(1.0mmol)送出手套箱。于150℃油浴中反应,用TLC监测及I2显色方式检测反应进程,待反应完成后,加水萃取、浓缩有机相,用硅胶过柱得到苯乙烯化合物,白色固体,产率为94%。
1H NMR(400MHz,CDCl3):δ7.81-7.77(m,3H),7.74(s,1H),7.64-7.62(m,1H),7.47-7.40(m,2H),6.87(dd,J=17.6,10.9Hz,1H),6.03–5.75(m,1H),5.32(d,J=10.9Hz,1H).
实施例18
在氩气氛围下的无水无氧手套箱中,将ZnI2(0.01mmol)、Zn(0.3mmol)和2-乙炔基蒽(0.2mmol)依次加入到10mL的反应管中,然后加入2ml DMF(N,N-二甲基甲酰胺),再加入水(1.0mmol)送出手套箱。于90℃油浴中反应,用TLC监测及I2显色方式检测反应进程,待反应完成后,加水萃取、浓缩有机相,用硅胶过柱得到苯乙烯化合物,淡黄色固体,产率为94%。
1H NMR(400MHz,CDCl3)δ8.36(s,2H),8.05–7.90(m,3H),7.85(s,1H),7.65(dd,J=8.9,1.6Hz,1H),7.51–7.39(m,2H),6.92(dd,J=17.6,10.9Hz,1H),5.89(d,J=17.6Hz,1H),5.37(d,J=10.9Hz,1H).
实施例19
在氩气氛围下的无水无氧手套箱中,将ZnI2(0.01mmol)、Zn(0.3mmol)和4-乙炔基苯甲酸甲酯(0.2mmol)依次加入到10mL的反应管中,然后加入2ml DMF(N,N-二甲基甲酰胺),再加入水(1.0mmol)送出手套箱。于90℃油浴中反应,用TLC监测及I2显色方式检测反应进程,待反应完成后,加水萃取、浓缩有机相,用硅胶过柱得到苯乙烯化合物,淡黄色液体,产率为84%。
1H NMR(400MHz,CDCl3)δ8.00(d,J=8.4Hz,2H),7.46(d,J=8.3Hz,2H),6.75(dd,J=17.6,10.9Hz,1H),5.86(d,J=17.6Hz,1H),5.38(d,J=10.9Hz,1H),3.91(s,3H)。具体1HNMR谱图见图6。
实施例20
在氩气氛围下的无水无氧手套箱中,将ZnI2(0.01mmol)、Zn(0.3mmol)和4-乙炔基苯乙酮(0.2mmol)依次加入到10mL的反应管中,然后加入2ml DMF(N,N-二甲基甲酰胺),再加入水(1.0mmol)送出手套箱。于90℃油浴中反应,用TLC监测及I2显色方式检测反应进程,待反应完成后,加水萃取、浓缩有机相,用硅胶过柱得到苯乙烯化合物,无色液体,产率为90%。
1H NMR(400MHz,CDCl3)δ8.03–7.81(m,2H),7.59–7.43(m,2H),6.76(dd,J=17.6,10.9Hz,1H),5.99–5.80(m,1H),5.50–5.31(m,1H),2.60(s,3H).
实施例21
在氩气氛围下的无水无氧手套箱中,将ZnI2(0.01mmol)、Zn(0.3mmol)和3-乙炔基苯乙酮(0.2mmol)依次加入到10mL的反应管中,然后加入2ml DMF(N,N-二甲基甲酰胺),再加入水(1.0mmol)送出手套箱。于90℃油浴中反应,用TLC监测及I2显色方式检测反应进程,待反应完成后,加水萃取、浓缩有机相,用硅胶过柱得到苯乙烯化合物,无色液体,产率为93%。
1H NMR(400MHz,CDCl3)δ8.05–7.81(m,3H),7.55–7.43(m,1H),6.73(dd,J=17.6,10.9Hz,1H),5.99–5.85(m,1H),5.55–5.30(m,1H),2.63(s,3H).
实施例22
在氩气氛围下的无水无氧手套箱中,将ZnI2(0.01mmol)、Zn(0.3mmol)和9-乙炔基菲(0.2mmol)依次加入到10mL的反应管中,然后加入2ml DMF(N,N-二甲基甲酰胺),再加入水(1.0mmol)送出手套箱。于90℃油浴中反应,用TLC监测及I2显色方式检测反应进程,待反应完成后,加水萃取、浓缩有机相,用硅胶过柱得到苯乙烯化合物,白色固体,产率为99%。
1H NMR(400MHz,CDCl3)δ8.75(d,J=7.3Hz,1H),8.69(d,J=7.6Hz,1H),8.19(d,J=6.8Hz,1H),7.98–7.84(m,2H),7.78–7.58(m,4H),7.51(dd,J=17.1,10.8Hz,1H),5.91(dd,J=17.1,1.2Hz,1H),5.57(dd,J=10.8,1.2Hz,1H)。
Claims (10)
2.根据权利要求1所述制备苯乙烯类及氘代苯乙烯类化合物的方法,其特征在于所述的路易斯酸为Zn(OTf)2、ZnI2、ZnBr2、ZnCl2、ZnF2、FeCl3或AlCl3。
3.根据权利要求1或2所述制备苯乙烯类及氘代苯乙烯类化合物的方法,其特征在于所述的路易斯酸的用量为所述苯乙炔类化合物摩尔百分比的0.01%-200%。
4.根据权利要求1所述制备苯乙烯类及氘代苯乙烯类化合物的方法,其特征在于所述的水或重水的用量为所述苯乙炔类化合物摩尔百分比的50%-600%。
5.根据权利要求1所述制备苯乙烯类及氘代苯乙烯类化合物的方法,其特征在于所述的还原剂为金属单质还原剂。
6.根据权利要求5所述制备苯乙烯类及氘代苯乙烯类化合物的方法,其特征在于所述的金属单质还原剂为Mg、Zn、Mn或In。
7.根据权利要求1或5所述制备苯乙烯类及氘代苯乙烯类化合物的方法,其特征在于所述的还原剂的用量为所述苯乙炔类化合物摩尔百分比的50%~500%。
8.根据权利要求1所述制备苯乙烯类及氘代苯乙烯类化合物的方法,其特征在于所述的有机溶剂为1,4-二氧六环、四氢呋喃、四氢吡喃、甲基叔丁基醚、N,N-二甲基甲酰胺或二甲基亚砜。
9.根据权利要求1或4所述制备苯乙烯类及氘代苯乙烯类化合物的方法,其特征在于所述有机溶剂的用量为所述苯乙炔类化合物摩尔浓度的0.1mol/L-10mol/L。
10.根据权利要求1所述制备苯乙烯类及氘代苯乙烯类化合物的方法,其特征在于反应合成的温度为0℃~150℃。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202010621989.3A CN111606774A (zh) | 2020-07-01 | 2020-07-01 | 一种高效制备苯乙烯类及氘代苯乙烯类化合物的方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202010621989.3A CN111606774A (zh) | 2020-07-01 | 2020-07-01 | 一种高效制备苯乙烯类及氘代苯乙烯类化合物的方法 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN111606774A true CN111606774A (zh) | 2020-09-01 |
Family
ID=72204016
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202010621989.3A Pending CN111606774A (zh) | 2020-07-01 | 2020-07-01 | 一种高效制备苯乙烯类及氘代苯乙烯类化合物的方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN111606774A (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114181036A (zh) * | 2021-12-17 | 2022-03-15 | 安徽秀朗新材料科技有限公司 | 一种全氘代溴苯的制备方法 |
CN114213205A (zh) * | 2021-12-17 | 2022-03-22 | 安徽秀朗新材料科技有限公司 | 一种全氘代苯的制备方法 |
CN114853557A (zh) * | 2022-06-15 | 2022-08-05 | 宁波萃英化学技术有限公司 | 一种氘代芳香化合物的制备方法 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2005044790A1 (de) * | 2003-11-04 | 2005-05-19 | Basf Aktiengesellschaft | Verfahren zur katalytischen hydrierung von alkinverbindungen |
WO2007017289A2 (en) * | 2005-08-10 | 2007-02-15 | Bayer Schering Pharma Aktiengesellschaft | Acyltryptophanols for fertility control |
CN102515994A (zh) * | 2011-10-21 | 2012-06-27 | 苏州大学 | 一种不饱和化合物催化加氢还原的方法 |
CN109942364A (zh) * | 2019-04-12 | 2019-06-28 | 云南民族大学 | 一种以水为氢源的烯烃合成方法 |
CN110885294A (zh) * | 2019-12-04 | 2020-03-17 | 重庆市中药研究院 | 一种制备手性氨基酸酯和手性氘代氨基酸酯的方法 |
-
2020
- 2020-07-01 CN CN202010621989.3A patent/CN111606774A/zh active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2005044790A1 (de) * | 2003-11-04 | 2005-05-19 | Basf Aktiengesellschaft | Verfahren zur katalytischen hydrierung von alkinverbindungen |
WO2007017289A2 (en) * | 2005-08-10 | 2007-02-15 | Bayer Schering Pharma Aktiengesellschaft | Acyltryptophanols for fertility control |
CN102515994A (zh) * | 2011-10-21 | 2012-06-27 | 苏州大学 | 一种不饱和化合物催化加氢还原的方法 |
CN109942364A (zh) * | 2019-04-12 | 2019-06-28 | 云南民族大学 | 一种以水为氢源的烯烃合成方法 |
CN110885294A (zh) * | 2019-12-04 | 2020-03-17 | 重庆市中药研究院 | 一种制备手性氨基酸酯和手性氘代氨基酸酯的方法 |
Non-Patent Citations (1)
Title |
---|
JOHN M. BROWN, ET AL.: "Structural Characterisation in Solution of Intermediates in Rhodium-catalysed Hydroformylation and their lnterconversion Pathways", 《J. CHEM. SOC. PERKIN TRANS. II》 * |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114181036A (zh) * | 2021-12-17 | 2022-03-15 | 安徽秀朗新材料科技有限公司 | 一种全氘代溴苯的制备方法 |
CN114213205A (zh) * | 2021-12-17 | 2022-03-22 | 安徽秀朗新材料科技有限公司 | 一种全氘代苯的制备方法 |
CN114181036B (zh) * | 2021-12-17 | 2023-07-18 | 安徽秀朗新材料科技有限公司 | 一种全氘代溴苯的制备方法 |
CN114213205B (zh) * | 2021-12-17 | 2023-12-22 | 安徽秀朗新材料科技有限公司 | 一种全氘代苯的制备方法 |
CN114853557A (zh) * | 2022-06-15 | 2022-08-05 | 宁波萃英化学技术有限公司 | 一种氘代芳香化合物的制备方法 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN111606774A (zh) | 一种高效制备苯乙烯类及氘代苯乙烯类化合物的方法 | |
CN101516861B (zh) | 制备双苯并噁唑的方法 | |
CN107963958A (zh) | 反-4-(反-4’-烷基环己基)环己基乙烯液晶单体的合成方法 | |
CN111233884B (zh) | 一种利用微通道反应装置合成含螺环1,3-茚二酮结构的γ-丁内酯的方法 | |
CN112142694A (zh) | 一种多取代四氢呋喃与四氢吡喃双烯体类化合物及其制备方法 | |
CN102050705B (zh) | 一种脱羰基heck反应制备白藜芦醇的方法 | |
Holcombe et al. | A new and specific method for the protection of phenols as the corresponding tert-butyl ethers | |
CN107056590B (zh) | 一种制备并纯化4,4’-二甲氧基三苯基氯甲烷的工业方法 | |
CN109734571B (zh) | α-F-β-OH-羰基化合物的合成方法 | |
CN109485541B (zh) | 一种制备1h,1h,2h-全氟-1-辛烯的方法 | |
CN102942444A (zh) | 一种2,2'-二溴-9,9'-螺二芴的合成方法 | |
CN114031490A (zh) | 一步法合成vk2的方法 | |
CN211636441U (zh) | 一种制备9-溴蒽的反应装置 | |
CN103012047A (zh) | 一种苯并菲的简便合成方法 | |
CN113620848A (zh) | 一种硫酚与邻二碘苯的反应方法 | |
Horning et al. | Tetrahydropyranyl protecting group. II. 3-Bromo-2-(tetrahydropyran-2-yloxy) propene, a masked acetonyl bromide | |
CN101638357B (zh) | 3,5-庚二酮的制备工艺 | |
CN117342925B (zh) | 一种连续化制备2,4,6-三氟溴苄的方法 | |
CN105801328B (zh) | 一种晕苯的制备方法 | |
CN112300035B (zh) | 一种二硫缩醛衍生物的制备方法 | |
EP0101004B2 (en) | Process for preparing 4-oxo-4, 5, 6, 7-tetrahydroindole derivative | |
CN114315512B (zh) | 一种α-松油醇的合成方法 | |
CN114890936B (zh) | 一种5,6-二氢-2(1h)-吡啶酮的合成方法 | |
CN114426532B (zh) | 一种含有反式1,3-二噁烷环的化合物及其制备方法和应用 | |
CN117003606A (zh) | 一种惹烯类化合物的制备方法 |
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 | ||
RJ01 | Rejection of invention patent application after publication | ||
RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200901 |