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 PDF

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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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dbah
amino
dmf
dibromosalicylaldehydes
contracting
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张淑华
王继明
张海洋
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Guilin University of Technology
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Guilin University of Technology
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    • C07ORGANIC CHEMISTRY
    • C07FACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F1/00Compounds containing elements of Groups 1 or 11 of the Periodic Table
    • C07F1/005Compounds containing elements of Groups 1 or 11 of the Periodic Table without C-Metal linkages
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    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C249/00Preparation of compounds containing nitrogen atoms doubly-bound to a carbon skeleton
    • C07C249/02Preparation of compounds containing nitrogen atoms doubly-bound to a carbon skeleton of compounds containing imino groups
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    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C251/00Compounds containing nitrogen atoms doubly-bound to a carbon skeleton
    • C07C251/02Compounds containing nitrogen atoms doubly-bound to a carbon skeleton containing imino groups
    • C07C251/24Compounds 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
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    • C07ORGANIC CHEMISTRY
    • C07BGENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR
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    • C07B2200/13Crystalline forms, e.g. polymorphs

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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

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
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°
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。
CN201610817211.3A 2016-09-13 2016-09-13 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 Pending CN106854216A (zh)

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Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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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