CN105237576A - 三核锰配合物及其制备方法 - Google Patents
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- 239000011572 manganese Substances 0.000 title claims abstract description 16
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 title claims abstract description 15
- 229910052748 manganese Inorganic materials 0.000 title claims abstract description 15
- 238000002360 preparation method Methods 0.000 title claims abstract description 7
- 238000010668 complexation reaction Methods 0.000 title 1
- ROFVEXUMMXZLPA-UHFFFAOYSA-N Bipyridyl Chemical compound N1=CC=CC=C1C1=CC=CC=N1 ROFVEXUMMXZLPA-UHFFFAOYSA-N 0.000 claims abstract description 11
- 150000002696 manganese Chemical class 0.000 claims abstract description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 17
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 9
- 125000004429 atom Chemical group 0.000 claims description 6
- 239000012153 distilled water Substances 0.000 claims description 6
- 125000004433 nitrogen atom Chemical group N* 0.000 claims description 6
- 239000013078 crystal Substances 0.000 claims description 5
- 229910018663 Mn O Inorganic materials 0.000 claims description 3
- 229910003176 Mn-O Inorganic materials 0.000 claims description 3
- 229910018648 Mn—N Inorganic materials 0.000 claims description 3
- 239000000706 filtrate Substances 0.000 claims description 3
- 238000005303 weighing Methods 0.000 claims 2
- BXRRQHBNBXJZBQ-UHFFFAOYSA-L dichloromanganese;hydrate Chemical compound O.Cl[Mn]Cl BXRRQHBNBXJZBQ-UHFFFAOYSA-L 0.000 claims 1
- 150000002500 ions Chemical class 0.000 claims 1
- 125000006850 spacer group Chemical group 0.000 claims 1
- 239000003446 ligand Substances 0.000 abstract description 4
- 229910052708 sodium Inorganic materials 0.000 abstract description 4
- 239000011734 sodium Substances 0.000 abstract description 4
- 238000000034 method Methods 0.000 abstract description 3
- 229910052723 transition metal Inorganic materials 0.000 abstract description 3
- 150000003624 transition metals Chemical class 0.000 abstract description 3
- 229910021380 Manganese Chloride Inorganic materials 0.000 abstract description 2
- GLFNIEUTAYBVOC-UHFFFAOYSA-L Manganese chloride Chemical compound Cl[Mn]Cl GLFNIEUTAYBVOC-UHFFFAOYSA-L 0.000 abstract description 2
- 238000001027 hydrothermal synthesis Methods 0.000 abstract description 2
- 239000011565 manganese chloride Substances 0.000 abstract description 2
- 229940099607 manganese chloride Drugs 0.000 abstract description 2
- 235000002867 manganese chloride Nutrition 0.000 abstract description 2
- 230000015572 biosynthetic process Effects 0.000 abstract 1
- BDHFUVZGWQCTTF-UHFFFAOYSA-M sulfonate Chemical compound [O-]S(=O)=O BDHFUVZGWQCTTF-UHFFFAOYSA-M 0.000 abstract 1
- 238000003786 synthesis reaction Methods 0.000 abstract 1
- 125000004430 oxygen atom Chemical group O* 0.000 description 6
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 2
- -1 Mn(II) ions Chemical class 0.000 description 2
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 2
- 125000002843 carboxylic acid group Chemical group 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000003993 interaction Effects 0.000 description 2
- QQVIHTHCMHWDBS-UHFFFAOYSA-N isophthalic acid Chemical compound OC(=O)C1=CC=CC(C(O)=O)=C1 QQVIHTHCMHWDBS-UHFFFAOYSA-N 0.000 description 2
- CNFDGXZLMLFIJV-UHFFFAOYSA-L manganese(II) chloride tetrahydrate Chemical compound O.O.O.O.[Cl-].[Cl-].[Mn+2] CNFDGXZLMLFIJV-UHFFFAOYSA-L 0.000 description 2
- 125000003118 aryl group Chemical group 0.000 description 1
- UHOVQNZJYSORNB-UHFFFAOYSA-N benzene Substances C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 1
- WPYMKLBDIGXBTP-UHFFFAOYSA-N benzoic acid Chemical compound OC(=O)C1=CC=CC=C1 WPYMKLBDIGXBTP-UHFFFAOYSA-N 0.000 description 1
- 150000001732 carboxylic acid derivatives Chemical class 0.000 description 1
- 239000013522 chelant Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910021645 metal ion Inorganic materials 0.000 description 1
- 239000013110 organic ligand Substances 0.000 description 1
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 1
- 230000002194 synthesizing effect Effects 0.000 description 1
- 229910001428 transition metal ion Inorganic materials 0.000 description 1
Abstract
本发明公开了一种三核锰配合物的结构及其制备方法。该三核锰配合物的结构为:本发明利用间苯二甲酸-5-磺酸钠、2,2ˊ-联吡啶为配体与氯化锰通过水热法获得三核锰配合物,具有工艺简单、成本低廉、重复性好等优点,成功的合成了三核锰配合物,为合成过渡金属配合物提供了一定的依据。
Description
技术领域
本发明属于配合物制备技术领域,特别涉及一种三核锰配合物及其制备方法。
背景技术
近年来,过渡金属配合物的种类和数目迅猛增加,人们利用不同结构和性能的有机配体与金属离子通过配位键的方式合成了多种多样的金属配合物,并且配合物在性能上具有独特性质。由于羧酸基团能够以单齿、双齿(桥式、螯合)和三齿等多种配位模式与过渡金属离子配位,因此,羧酸类配体成为研究的重点。其中,芳香羧酸类配体引起了人们广泛关注,它除了含有羧酸基团,还含有拥有共轭体系苯环或稠环。在芳香环之间有一种弱的相互作用,被称为π-π堆积作用,它广泛的存在于超分子体系中,并且是一种重要的分子间键。
发明内容
本发明的目的是提供一种三核锰配合物的结构及制备方法。
本发明的思路:利用间苯二甲酸-5-磺酸钠、2,2'-联吡啶为配体与氯化锰通过水热法获得三核锰配合物。
所述三核锰配合物属于单斜晶系,空间群为C2/c。该配合物是一个三核的零维配合物,每一个结构基元中含有三个Mn(II)离子,两个间苯二甲酸-5-磺酸阴离子,三个2, 2'-联吡啶,八个配位的水分子以及四个游离的水分子。其中Mn1与一个2, 2'-联吡啶的两个氮原子N1、N1A和四个水分子的氧原子O1、O1A、O2、O2A配位,Mn2与Mn2A配位环境相同为对称结构,以Mn2为例,它与三个水分子的氧原子O10、O10A、O11,一个2, 2'-联吡啶的两个氮原子N2、N3,还有一个间苯二甲酸-5-磺酸羧基中的一个氧原子O9配位。三个锰原子均为六配位,六个配位原子在Mn原子周围以畸形八面体形式排布。Mn-O键长在2.1374 Ǻ - 2.2961Ǻ之间,Mn-N键长在2.2037 Ǻ - 2.2708 Ǻ之间。
上述三核锰配合物的制备方法为:
(1)称量0.1~0.5毫摩尔间苯二甲酸-5-磺酸钠溶解于5~10毫升蒸馏水中,将溶液移入容积为25毫升的密封反应釜中。
(2)在步骤(1)所得溶液中加入0.2~1毫摩尔氢氧化钠和0.1~0.5毫摩尔的2, 2'-联吡啶。
(3)称量0.1~1毫摩尔四水合氯化锰溶于5~10毫升的蒸馏水中。
(4)将步骤(3)所得溶液加入到步骤(2)所得溶液中,将反应釜密封,在160℃下恒温3天,然后缓慢冷却至室温,过滤,收集滤液,静置保存,15天后得到淡黄色块状晶体,即为三核锰配合物。
本发明具有工艺简单、成本低廉、重复性好等优点,成功的合成了三核锰配合物,为合成过渡金属的配合物提供了一定的依据。
附图说明
图1是本发明的三核锰配合物的分子结构图。
具体实施方式
实施例:
(1)称量0.1毫摩尔(0.0268g)间苯二甲酸-5-磺酸钠溶解于5毫升蒸馏水中,将溶液移入容积为25毫升的密封反应釜中。
(2)在步骤(1)所得溶液中加入0.2毫摩尔(0.008g)氢氧化钠和0.1毫摩尔(0.0156g)的2, 2'-联吡啶。
(3)称量0.1毫摩尔(0.0197g)四水合氯化锰溶于5~10毫升的蒸馏水中。
(4)将步骤(3)所得溶液加入到步骤(2)所得溶液中,将反应釜密封,在160℃下恒温3天,然后缓慢冷却至室温,过滤,收集滤液,静置保存,15天后得到淡黄色块状晶体,即为三核锰配合物。
所得三核锰配合物的分子结构图见图1,晶体结构表明,该配合物是一个三核的零维配合物,每一个结构基元中含有三个Mn(II)离子,两个间苯二甲酸-5-磺酸阴离子,三个2,2'-联吡啶,八个配位的水分子以及四个游离的水分子。其中Mn1与一个2,2'-联吡啶的两个氮原子N1、N1A和四个水分子的氧原子O1、O1A、O2、O2A配位,Mn2与Mn2A配位环境相同为对称结构,以Mn2为例,它与三个水分子的氧原子O10、O10A、O11,一个2,2'-联吡啶的两个氮原子N2、N3,还有一个间苯二甲酸-5-磺酸羧基中的一个氧原子O9配位。三个锰原子均为六配位,六个配位原子在Mn原子周围以畸形八面体形式排布。Mn-O键长在2.1374 Ǻ - 2.2961 Ǻ之间,Mn-N键长在2.2037 Ǻ - 2.2708 Ǻ之间。
Claims (2)
1.一种三核锰配合物,其特征在于三核锰配合物分子结构为:
所述三核锰配合物属于单斜晶系,空间群为C2/c,该配合物是一个三核的零维配合物,每一个结构基元中含有三个Mn(II)离子,两个间苯二甲酸-5-磺酸阴离子,三个2,2′-联吡啶,八个配位的水分子以及四个游离的水分子;其中Mn1与一个2,2′-联吡啶的两个氮原子N1、N1A和四个水分子的氧原子O1、O1A、O2、O2A配位,Mn2与Mn2A配位环境相同为对称结构,以Mn2为例,它与三个水分子的氧原子O10、O10A、O11,一个2,2-联吡啶的两个氮原子N2、N3,还有一个间苯二甲酸-5-磺酸羧基中的一个氧原子O9配位;三个锰原子均为六配位,六个配位原子在Mn原子周围以畸形八面体形式排布;Mn-O键长在之间,Mn-N键长在之间。
2.根据权利要求1所述的三核锰配合物的制备方法,其特征在于具体步骤为:
(1)称量0.1~0.5毫摩尔间苯二甲酸-5-磺酸钠溶解于5~10毫升蒸馏水中,将溶液移入容积为25毫升的密封反应釜中;
(2)在步骤(1)所得溶液中加入0.2~1毫摩尔氢氧化钠和0.1~0.5毫摩尔的2,2′-联吡啶;
(3)称量0.1~1毫摩尔四水合氯化锰溶于5~10毫升的蒸馏水中;
(4)将步骤(3)所得溶液加入到步骤(2)所得溶液中,将反应釜密封,在160℃下恒温3天,然后缓慢冷却至室温,过滤,收集滤液,静置保存,15天后得到淡黄色块状晶体,即为三核锰配合物。
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Cited By (6)
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CN106192011A (zh) * | 2016-09-07 | 2016-12-07 | 辽宁石油化工大学 | 一种二阶非线性光学晶体材料的制备方法 |
CN106397782A (zh) * | 2016-09-12 | 2017-02-15 | 桂林理工大学 | 五核铜配位聚合物及其制备方法 |
CN106496579A (zh) * | 2016-10-01 | 2017-03-15 | 桂林理工大学 | 双结构基元邻苯二甲酸锰聚合物及其制备方法 |
CN106496578A (zh) * | 2016-10-01 | 2017-03-15 | 桂林理工大学 | 邻苯二甲酸锰聚合物及其制备方法 |
CN106519251A (zh) * | 2016-10-01 | 2017-03-22 | 桂林理工大学 | 以对苯二甲酸和4‑苯基吡啶构筑的钴聚合物及制备方法 |
CN108084455A (zh) * | 2018-01-22 | 2018-05-29 | 西北师范大学 | 一种磁性三核锰(ii)金属配合物及其制备方法 |
-
2015
- 2015-10-19 CN CN201510679568.5A patent/CN105237576A/zh active Pending
Non-Patent Citations (1)
Title |
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BING-YU ZHANG等,: "Tetraaqua(2,2-bipyridine-k2N,N)-manganese(II) di-μ-aqua-bis[aqua(2,2-bipyridine- k2N,N)(5-sulfonatoisophthalato- k O)manganate(II)] tetrahydrate", 《ACTA CRYST.》 * |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
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CN106192011A (zh) * | 2016-09-07 | 2016-12-07 | 辽宁石油化工大学 | 一种二阶非线性光学晶体材料的制备方法 |
CN106192011B (zh) * | 2016-09-07 | 2018-10-02 | 辽宁石油化工大学 | 一种二阶非线性光学晶体材料的制备方法 |
CN106397782A (zh) * | 2016-09-12 | 2017-02-15 | 桂林理工大学 | 五核铜配位聚合物及其制备方法 |
CN106496579A (zh) * | 2016-10-01 | 2017-03-15 | 桂林理工大学 | 双结构基元邻苯二甲酸锰聚合物及其制备方法 |
CN106496578A (zh) * | 2016-10-01 | 2017-03-15 | 桂林理工大学 | 邻苯二甲酸锰聚合物及其制备方法 |
CN106519251A (zh) * | 2016-10-01 | 2017-03-22 | 桂林理工大学 | 以对苯二甲酸和4‑苯基吡啶构筑的钴聚合物及制备方法 |
CN108084455A (zh) * | 2018-01-22 | 2018-05-29 | 西北师范大学 | 一种磁性三核锰(ii)金属配合物及其制备方法 |
CN108084455B (zh) * | 2018-01-22 | 2021-02-09 | 西北师范大学 | 一种磁性三核锰(ii)金属配合物及其制备方法 |
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