CN106854216A - 3,5‑二溴水杨醛缩‑3‑氨基‑2‑羟基苯乙酮席夫碱铜配合物及合成方法 - Google Patents
3,5‑二溴水杨醛缩‑3‑氨基‑2‑羟基苯乙酮席夫碱铜配合物及合成方法 Download PDFInfo
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- CN106854216A CN106854216A CN201610817211.3A CN201610817211A CN106854216A CN 106854216 A CN106854216 A CN 106854216A CN 201610817211 A CN201610817211 A CN 201610817211A CN 106854216 A CN106854216 A CN 106854216A
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- dibromosalicylaldehydes
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- 239000002262 Schiff base Substances 0.000 title claims abstract description 15
- JHZOXYGFQMROFJ-UHFFFAOYSA-N 3,5-dibromo-2-hydroxybenzaldehyde Chemical class OC1=C(Br)C=C(Br)C=C1C=O JHZOXYGFQMROFJ-UHFFFAOYSA-N 0.000 title claims abstract description 14
- 238000010189 synthetic method Methods 0.000 title claims abstract description 8
- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 title abstract 4
- -1 hydroxy acetophenone schiff bases copper complex Chemical class 0.000 title abstract 3
- 239000010949 copper Substances 0.000 claims abstract description 30
- WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 claims abstract description 15
- 238000004458 analytical method Methods 0.000 claims abstract description 11
- 238000006243 chemical reaction Methods 0.000 claims abstract description 6
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims abstract description 5
- OPQARKPSCNTWTJ-UHFFFAOYSA-L copper(ii) acetate Chemical compound [Cu+2].CC([O-])=O.CC([O-])=O OPQARKPSCNTWTJ-UHFFFAOYSA-L 0.000 claims abstract description 5
- 238000010992 reflux Methods 0.000 claims abstract description 5
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 claims description 73
- 239000013078 crystal Substances 0.000 claims description 14
- 238000000547 structure data Methods 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 3
- ZWVHTXAYIKBMEE-UHFFFAOYSA-N 2-hydroxyacetophenone Chemical class OCC(=O)C1=CC=CC=C1 ZWVHTXAYIKBMEE-UHFFFAOYSA-N 0.000 abstract description 2
- 239000000470 constituent Substances 0.000 abstract description 2
- 239000000126 substance Substances 0.000 abstract description 2
- 150000004699 copper complex Chemical class 0.000 abstract 1
- 150000004753 Schiff bases Chemical class 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- FDPIMTJIUBPUKL-UHFFFAOYSA-N dimethylacetone Natural products CCC(=O)CC FDPIMTJIUBPUKL-UHFFFAOYSA-N 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 239000000543 intermediate Substances 0.000 description 1
- 239000003446 ligand Substances 0.000 description 1
- 229960002443 propafenone hydrochloride Drugs 0.000 description 1
- SMQUZDBALVYZAC-UHFFFAOYSA-N salicylaldehyde Chemical class OC1=CC=CC=C1C=O SMQUZDBALVYZAC-UHFFFAOYSA-N 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 230000002194 synthesizing effect Effects 0.000 description 1
- 229910052723 transition metal Inorganic materials 0.000 description 1
- 150000003624 transition metals Chemical class 0.000 description 1
Classifications
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
- C07F1/00—Compounds containing elements of Groups 1 or 11 of the Periodic Table
- C07F1/005—Compounds containing elements of Groups 1 or 11 of the Periodic Table without C-Metal linkages
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C249/00—Preparation of compounds containing nitrogen atoms doubly-bound to a carbon skeleton
- C07C249/02—Preparation of compounds containing nitrogen atoms doubly-bound to a carbon skeleton of compounds containing imino groups
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C251/00—Compounds containing nitrogen atoms doubly-bound to a carbon skeleton
- C07C251/02—Compounds containing nitrogen atoms doubly-bound to a carbon skeleton containing imino groups
- C07C251/24—Compounds containing nitrogen atoms doubly-bound to a carbon skeleton containing imino groups having carbon atoms of imino groups bound to carbon atoms of six-membered aromatic 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
- C07B2200/13—Crystalline forms, e.g. polymorphs
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
本发明公开了一种3,5‑二溴水杨醛缩‑3‑氨基‑2‑羟基苯乙酮席夫碱铜配合物及合成方法。该铜配合物即Cu(dbah)DMF的分子式为:C18H16N2O4Br2Cu,分子量为:547.68 g/mol,H2dbah为3,5‑二溴水杨醛缩‑3‑氨基‑2‑羟基苯乙酮席夫碱。将2.800 g分析纯的3,5‑二溴水杨醛和1.512 g分析纯的3‑氨基‑2‑羟基苯乙酮,溶于30 mL分析纯乙醇溶液中,加热回流两个小时后得到配体H2dhah。将0.089‑0.178 g干燥后的H2dbah和0.040‑0.080 g分析纯乙酸铜溶于5‑10 mL分析纯DMF中,置于微反应瓶中,再加入5‑10 mL分析纯乙腈,置于80oC烘箱三天。本发明工艺简单、成本低廉、化学组分易于控制、重复性好且产量高。
Description
技术领域
本发明一种3,5-二溴水杨醛缩-3-氨基-2-羟基苯乙酮席夫碱铜配合物即Cu(dbah)DMF(H2dhah为3,5-二溴水杨醛缩-3-氨基-2-羟基苯乙酮席夫碱)及合成方法。
背景技术
2-羟基苯乙酮是一种重要的有机和医药中间体,可用于合成IC类抗心律失常药—盐酸普罗帕酮,3-氨基-2-羟基苯乙酮本身具有很多配位原子,与水杨醛衍生物合成席夫碱之后,增加了其配位能力,可以和过渡金属配位,形成系列结构新颖、性质优良的配合物。
发明内容
本发明的目的就是利用微瓶反应方法合成3,5-二溴水杨醛缩-3-氨基-2-羟基苯乙酮席夫碱铜配合物即Cu(dbah)DMF。
本发明涉及的Cu(dbah)DMF的分子式为:C18H16N2O4Br2Cu,分子量为:547.68g/mol,H2dbah为3,5-二溴水杨醛缩-3-氨基-2-羟基苯乙酮席夫碱,晶体结构数据见表一,键长键角数据见表二。
表一:Cu(dbah)DMF的晶体学参数
表二:Cu(dbah)DMF的部分键长和键角(°)
Cu1—O4 | 1.951(4) | Cu1—N2 | 1.941(5) |
Cu1—O2 | 1.886(4) | Cu1—O3 | 1.874(4) |
O2—Cu1—O4 | 89.62(19) | O3—Cu1—O2 | 178.8(2) |
O2—Cu1—N2 | 85.19(19) | O3—Cu1—N2 | 94.25(19) |
N2—Cu1—O4 | 174.8(2) | C16—O4—Cu1 | 123.3(4) |
O3—Cu1—O4 | 90.94(18) | C1—O2—Cu1 | 113.1(4) |
C9—N2—Cu1 | 124.9(4) | C2—N2—Cu1 | 111.2(4) |
C15—O3—Cu1 | 128.3(4) |
所述Cu(dbah)DMF的合成方法具体步骤为:
(1)将2.800g分析纯的3,5-二溴水杨醛和1.512g分析纯的3-氨基-2-羟基苯乙酮,溶于30mL分析纯乙醇溶液中,加热回流两个小时后得到配体H2dbah。
(2)将0.089-0.178g干燥后的H2dbah和0.040-0.080g分析纯乙酸铜溶于5-10mL分析纯二甲基甲酰胺(DMF)中,置于微反应瓶中,再加入5-10mL分析纯乙腈,置于80℃烘箱三天,有棕红色条状晶体生成即Cu(dbah)DMF。通过单晶衍射仪测定Cu(dbah)DMF的结构,晶体结构数据见表一,键长键角数据见表二。
本发明具有工艺简单、成本低廉、化学组分易于控制、重复性好并产量高等优点。
附图说明
图1为本发明Cu(dbah)DMF所用席夫碱配体的结构示意图。
图2为本发明Cu(dbah)DMF的结构示意图。
图3为本发明Cu(dbah)DMF的三维堆积图。
具体实施方式
实施例1:
本发明涉及的Cu(dbah)DMF的分子式为:C18H16N2O4Br2Cu,分子量为:547.68g/mol,H2dbah为3,5-二溴水杨醛缩-3-氨基-2-羟基苯乙酮席夫碱,晶体结构数据见表一,键长键角数据见表二。
Cu(dbah)DMF的合成方法具体步骤为:
(1)将2.800g分析纯的3,5-二溴水杨醛和1.512g分析纯的3-氨基-2-羟基苯乙酮,溶于30mL分析纯乙醇溶液中,加热回流两个小时后得到配体H2dbah。
(2)将0.089g干燥后的H2dbah和0.040g分析纯乙酸铜溶于5mL分析 纯DMF中,置于微反应瓶中,再加入5mL分析纯乙腈,置于80℃烘箱三天,有棕红色条状晶体生成即Cu(dbah)DMF。产量0.054g,产率49.5%。通过单晶衍射仪测定Cu(dbah)DMF的结构,晶体结构数据见表一,键长键角数据见表二。
实施例2:
本发明涉及的Cu(dbah)DMF的分子式为:C18H16N2O4Br2Cu,分子量为:547.68g/mol,H2dbah为3,5-二溴水杨醛缩-3-氨基-2-羟基苯乙酮席夫碱,晶体结构数据见表一,键长键角数据见表二。
Cu(dbah)DMF的合成方法具体步骤为:
(1)将2.800g分析纯的3,5-二溴水杨醛,1.512g分析纯的3-氨基-2-羟基苯乙酮,溶于30mL分析纯乙醇溶液中,加热回流两个小时后得到配体H2dbah。
(2)将0.178g干燥后的H2dbah和0.080g分析纯乙酸铜溶于10mL分析纯DMF中,置于微反应瓶中,再加入10mL分析纯乙腈,置于80℃烘箱三天,有棕红色条状晶体生成即Cu(dbah)DMF。产量0.112g,产率51.2%。通过单晶衍射仪测定Cu(dbah)DMF的结构,晶体结构数据见表一,键长键角数据见表二。
Claims (1)
1.一种3,5-二溴水杨醛缩-3-氨基-2-羟基苯乙酮席夫碱铜配合物,3,5-二溴水杨醛缩-3-氨基-2-羟基苯乙酮席夫碱铜配合物即Cu(dbah)DMF的分子式为:C18H16N2O4Br2Cu,分子量为:547.68g/mol,H2dbah为3,5-二溴水杨醛缩-3-氨基-2-羟基苯乙酮席夫碱,晶体结构数据见表一,键长键角数据见表二;
表一:Cu(dbah)DMF的晶体学参数
表二:Cu(dbah)DMF的部分键长和键角°
所述Cu(dbah)DMF的合成方法具体步骤为:
(1)将2.800g分析纯的3,5-二溴水杨醛和1.512g分析纯的3-氨基-2-羟基苯乙酮,溶于30mL分析纯乙醇溶液中,加热回流两个小时后得到配体H2dbah;
(2)将0.089-0.178g干燥后的H2dbah和0.040-0.080g分析纯乙酸铜溶于5-10mL分析纯二甲基甲酰胺中,置于微反应瓶中,再加入5-10mL分析纯乙腈,置于80℃烘箱三天,有棕红色条状晶体生成即Cu(dbah)DMF。
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Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
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CN103804223A (zh) * | 2014-02-19 | 2014-05-21 | 桂林理工大学 | 2-羟基-3-(2-羟基-3-乙氧基亚苯甲胺)苯乙酮及合成方法 |
CN103880706A (zh) * | 2014-03-28 | 2014-06-25 | 桂林理工大学 | 2-羟基-3-(2-羟基-3,5-二溴亚苯甲胺)苯乙酮及合成方法 |
CN105693637A (zh) * | 2016-03-23 | 2016-06-22 | 桂林理工大学 | 发光材料[Cu(tibc)2]n及合成方法 |
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CN103804223A (zh) * | 2014-02-19 | 2014-05-21 | 桂林理工大学 | 2-羟基-3-(2-羟基-3-乙氧基亚苯甲胺)苯乙酮及合成方法 |
CN103880706A (zh) * | 2014-03-28 | 2014-06-25 | 桂林理工大学 | 2-羟基-3-(2-羟基-3,5-二溴亚苯甲胺)苯乙酮及合成方法 |
CN105693637A (zh) * | 2016-03-23 | 2016-06-22 | 桂林理工大学 | 发光材料[Cu(tibc)2]n及合成方法 |
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