CN105669772A - 一种镍配合物的制备及其合成方法 - Google Patents

一种镍配合物的制备及其合成方法 Download PDF

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CN105669772A
CN105669772A CN201610096817.2A CN201610096817A CN105669772A CN 105669772 A CN105669772 A CN 105669772A CN 201610096817 A CN201610096817 A CN 201610096817A CN 105669772 A CN105669772 A CN 105669772A
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nickel complex
green crystals
nickel
coordination compound
crystal
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罗梅
徐佳
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Hefei Xiangchen Chemical Engineering Co Ltd
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    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07FACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F15/00Compounds containing elements of Groups 8, 9, 10 or 18 of the Periodic System
    • C07F15/04Nickel compounds
    • C07F15/045Nickel compounds without a metal-carbon linkage
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J31/00Catalysts comprising hydrides, coordination complexes or organic compounds
    • B01J31/16Catalysts comprising hydrides, coordination complexes or organic compounds containing coordination complexes
    • B01J31/22Organic complexes
    • B01J31/2204Organic complexes the ligands containing oxygen or sulfur as complexing atoms
    • B01J31/2208Oxygen, e.g. acetylacetonates
    • B01J31/2217At least one oxygen and one nitrogen atom present as complexing atoms in an at least bidentate or bridging ligand
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07FACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F7/00Compounds containing elements of Groups 4 or 14 of the Periodic System
    • C07F7/02Silicon compounds
    • C07F7/08Compounds having one or more C—Si linkages
    • C07F7/18Compounds having one or more C—Si linkages as well as one or more C—O—Si linkages
    • C07F7/1804Compounds having Si-O-C linkages
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07FACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F7/00Compounds containing elements of Groups 4 or 14 of the Periodic System
    • C07F7/02Silicon compounds
    • C07F7/08Compounds having one or more C—Si linkages
    • C07F7/18Compounds having one or more C—Si linkages as well as one or more C—O—Si linkages
    • C07F7/1804Compounds having Si-O-C linkages
    • C07F7/1872Preparation; Treatments not provided for in C07F7/20
    • C07F7/188Preparation; Treatments not provided for in C07F7/20 by reactions involving the formation of Si-O linkages
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2531/00Additional information regarding catalytic systems classified in B01J31/00
    • B01J2531/02Compositional aspects of complexes used, e.g. polynuclearity
    • B01J2531/0213Complexes without C-metal linkages
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2531/00Additional information regarding catalytic systems classified in B01J31/00
    • B01J2531/80Complexes comprising metals of Group VIII as the central metal
    • B01J2531/84Metals of the iron group
    • B01J2531/847Nickel
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07BGENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR
    • C07B2200/00Indexing scheme relating to specific properties of organic compounds
    • C07B2200/13Crystalline forms, e.g. polymorphs

Abstract

一种镍配合物晶体,其化学式如下:

Description

一种镍配合物的制备及其合成方法
一、技术领域
本发明涉及一种金属有机配位化合物(配合物)及其制备方法,特别涉及含氮的金属有机配合物及其制备方法,确切地说是一种2-氰基-5-氨基吡啶镍配合物晶体及其合成方法。
二、背景技术
随着有机化学的发展,金属有机化合物在有机合成中的应用愈来愈广,是现在有机化学中极为活跃的领域之一,已经广泛应用于有机合成反应中。20世纪60年代后期出现的使用配体与过渡金属络合物催化的不对称合成反应大大加速了手性药物的研究。化学催化不对称合成法的重要内容便是配体及含金属催化剂的设计,从而使反应具有高效和高对映选择性。近年来钴金属配合物的合成有许多文献报道。参考文献【1-6】
1.Asymmetric hydrogenation catalyzed by bis(dimethylglyoximato)cobalt(II)-achiral base complex and chiral amino alcohol conjugatedsystems.Oxidoreductase model with enantioselectivity ,Ohgo, Yoshiaki; Natori,Yukikazu; Takeuchi, Seiji; Yoshimura, Juji , Chemistry Letters (1974), (11),1327-30.
Synthesis, structure and acid-base properties of cobalt(III) complexeswith aminoalcohols tepanenko, O. N.; Reiter, L. G. Ukrainskii KhimicheskiiZhurnal (Russian Edition), (1992), 58(12), 1047-54.
3. Cobalt(III) mono- and trinuclear complexes with O,N-chelatingaminoalcohols apanadze, T. Sh.; Gulya, A. P.; Novotortsev, V. M.; Ellert, O.G.; Shcherbakov, V. M.; Kokunov, Yu. V.; Bushaev, Yu. A. KoordinatsionnayaKhimiya (1991), 17(7), 934-40.
4. Magnetic properties of cobalt complexes with amino alcohols, Evreev,V. N.; Bogdanov, A. P. 13 Vses. Chugaev. Soveshch. po Khimii Kompleks.Soedin., 1978 (1978), 137.
5.Synthesis, stereochemistry, and reactions of cobalt(III) complexes withamino alcohol ligands
Okamoto, Martha S. No Corporate Source data available |(1974), 146 pp.
6.Synthesis and properties of isomeric tris(N-[2-hydroxyethyl]ethylenediamine)cobalt(III) and tris(N-[2-hydroxypropyl]ethylenediamine)cobalt(III) chlorides, arpeiskaya, E. I.; Kukushkin, Yu. N.; Trofimov, V. A.;Yakovlev, I. P. , Zhurnal Neorganicheskoi Khimii (1971), 16(7), 1960-4。
三、发明内容
本发明旨在提供一种Ni-N金属有机配合物以应用于催化领域,所要解决的技术问题遴选2-氰基5-氨基吡啶作为配体并合成镍配合物。
本发明所称的钴配合物一种是由2-氰基5-氨基吡啶与六水氯化镍制备的由以下化学式所示的配合物:
(Ⅰ)。
化学名称:,二氯化二【5-氨基-吡啶亚酰胺乙酯】镍(II)配合物,简称配合物(I)。
该配合物在苯甲醛的腈硅化反应中显示了较好的催化性能,其转化率为45%。
本合成方法包括合成和分离,所述的合成是称取0.5020(0.0042
mol)5-氨基-2-氰基吡啶放入100mL圆底烧瓶中,加入40mL无水乙醇并搅拌使其溶解;将1.9984g(0.0084mol)六水合氯化镍加入上述溶液,加热回流48h;反应结束后趁热过滤反应溶液,后有浅绿色晶体析出;将浅绿色晶体用石油醚和正己烷冲洗3次,真空干燥30min,得目标产物。
合成反应如下:
本合成方法一步得到目标产物,工艺简单,操作方便。
四、附图说明
图1二氯化二【5-氨基-吡啶亚酰胺乙酯】镍(II)配合物的X-衍射分析图。
五、具体实施方式
称取0.5020g(0.0042mol)5-氨基-2-氰基吡啶放入100mL圆底烧瓶中,加入40mL无水乙醇并搅拌使其溶解;将1.9984g(0.0084mol)六水合氯化镍加入上述溶液,加热回流48h;反应结束后趁热过滤反应溶液,后有浅绿色晶体析出。
将浅绿色晶体用石油醚和正己烷冲洗3次,真空干燥30min,得目标产物,产率为15%。熔点>200°C;元素分析数据C16H26Cl2NiN6O4,理论值:C: 38.74%; H: 5.24%;N:16.93%; 实测值:C:38.55%; H:5.41%;N:16.54%;红外光谱数据(KBr, cm-1): 3306, 3201,1634, 1593, 1569 1470, 1420, 1385, 1363,1310, 1287,1206, 1162, 1045, 1018,848, 817, 772, 672, 633, 536, 487.
配合物晶体数据如下:
经验式 C16H26Cl2N6O4 Ni
分子量 496.04
温度 296.15K
波长 0.71073 Å
晶系, 空间群 单斜晶系, C1 2/c 1
晶胞参数 a = 17.406(4) Å α = 115.516(4)°.
b = 15.106(3) Å β = 90°.
c = 11.039(2) Å γ = 90 °.
体积 2708.7(10)Å^3
电荷密度 4,1.216 Mg/m^3
吸收 校正参数 0.941 mm^-1
单胞内的电子数目 1032
晶体大小 0.30 x 0.28x 0.25mm
Theta 角的范围 1.841 to 30.898
HKL的指标收集范围 -25<=h<=15, -21<k<21,-14<l<=15
收集/独立衍射数据 13927/ 4242 [R(int) = 0.0548]
theta = 30.5的数据完整度 100.0 %
吸收校正的方法 多层扫描
最大最小的透过率 0.7461and 0.5811
精修使用的方法 F^2 的矩阵最小二乘法
数据数目/使用限制的数目/参数数目 4242/0/139
精修使用的方法 0.989
衍射点的一致性因子 R1 = 0.0475,ωR2= 0.1122
可观察衍射的吻合因子 R1 = 0.0802, ωR2 = 0.1210
差值傅里叶图上的最大峰顶和峰谷 0.778 and -0.492e.Å^-3
晶体典型的键长数据:
Ni(1)-O(2) 2.0925(17)
Ni(1)-O(2)#1 2.0925(17)
Ni(1)-N(1)#1 2.0902(18)
Ni(1)-N(1) 2.0902(18)
Ni(1)-N(2)#1 2.040(2)
Ni(1)-N(2) 2.040(2)
O(1)-C(6) 1.332(2)
O(1)-C(7) 1.462(3)
O(2)-H(2A) 0.8550
O(2)-H(2B) 0.8551
N(1)-C(1) 1.320(3)
N(1)-C(5) 1.353(3)
N(2)-H(2) 0.77(3)
N(2)-C(6) 1.263(3)
N(3)-H(3A) 0.8655
N(3)-H(3B) 0.8648
N(3)-C(2) 1.359(3)
C(1)-H(1) 0.9300
C(1)-C(2) 1.406(3)
C(2)-C(3) 1.399(3)
C(3)-H(3) 0.9300
C(3)-C(4) 1.374(3)
C(4)-H(4) 0.9300
C(4)-C(5) 1.378(3)
C(5)-C(6) 1.482(3)
C(7)-H(7A) 0.9700
C(7)-H(7B) 0.9700
C(7)-C(8) 1.498(3)
C(8)-H(8A) 0.9600
C(8)-H(8B) 0.9600
C(8)-H(8C) 0.9600
晶体典型的键角数据:
O(2)#1-Ni(1)-O(2) 90.38(11)
N(1)#1-Ni(1)-O(2) 87.72(8)
N(1)-Ni(1)-O(2) 167.09(6)
N(1)#1-Ni(1)-O(2)#1 167.09(6)
N(1)-Ni(1)-O(2)#1 87.72(8)
N(1)-Ni(1)-N(1)#1 96.89(10)
N(2)#1-Ni(1)-O(2)#1 88.86(7)
N(2)#1-Ni(1)-O(2) 94.83(8)
N(2)-Ni(1)-O(2) 88.86(7)
N(2)-Ni(1)-O(2)#1 94.83(8)
N(2)-Ni(1)-N(1)#1 97.90(8)
N(2)#1-Ni(1)-N(1) 97.90(8)
N(2)#1-Ni(1)-N(1)#1 78.58(7)
N(2)-Ni(1)-N(1) 78.58(7)
N(2)#1-Ni(1)-N(2) 174.77(12)
C(6)-O(1)-C(7) 116.72(18)
Ni(1)-O(2)-H(2A) 125.3
Ni(1)-O(2)-H(2B) 125.4
H(2A)-O(2)-H(2B) 109.3
C(1)-N(1)-Ni(1) 126.86(15)
C(1)-N(1)-C(5) 119.09(19)
C(5)-N(1)-Ni(1) 113.54(14)
Ni(1)-N(2)-H(2) 127(2)
C(6)-N(2)-Ni(1) 116.26(15)
C(6)-N(2)-H(2) 116(2)
H(3A)-N(3)-H(3B) 108.1
C(2)-N(3)-H(3A) 111.4
C(2)-N(3)-H(3B) 108.6
N(1)-C(1)-H(1) 118.4
N(1)-C(1)-C(2) 123.3(2)
C(2)-C(1)-H(1) 118.4
N(3)-C(2)-C(1) 120.1(2)
N(3)-C(2)-C(3) 123.0(2)
C(3)-C(2)-C(1) 116.9(2)
C(2)-C(3)-H(3) 120.2
C(4)-C(3)-C(2) 119.5(2)
C(4)-C(3)-H(3) 120.2
C(3)-C(4)-H(4) 120.1
C(3)-C(4)-C(5) 119.9(2)
C(5)-C(4)-H(4) 120.1
N(1)-C(5)-C(4) 121.37(19)
N(1)-C(5)-C(6) 113.43(19)
C(4)-C(5)-C(6) 125.15(19)
O(1)-C(6)-C(5) 113.22(19)
N(2)-C(6)-O(1) 128.8(2)
N(2)-C(6)-C(5) 117.98(19)
O(1)-C(7)-H(7A) 110.2
O(1)-C(7)-H(7B) 110.2
O(1)-C(7)-C(8) 107.7(2)
H(7A)-C(7)-H(7B) 108.5
C(8)-C(7)-H(7A) 110.2
C(8)-C(7)-H(7B) 110.2
C(7)-C(8)-H(8A) 109.5
C(7)-C(8)-H(8B) 109.5
C(7)-C(8)-H(8C) 109.5
H(8A)-C(8)-H(8B) 109.5
H(8A)-C(8)-H(8C) 109.5
H(8B)-C(8)-H(8C) 109.5
硅腈化反应应用
硅腈化反应也是一种常用的有机合成反应,是合成手性腈醇一种重要方法。在有机医药中间体方面也有广泛的应用。
其反应方程式:
称取0.1mmol 金属配合物 I,置于25mL小烧瓶中,加入2mLTHF,再向溶液中加入0.1mL苯甲醛和0.3mL三甲基硅腈,常温下搅拌5天,进行1HNMR检测,其催化转化率:45%。

Claims (3)

1.一种镍配合物晶体,其化学式如下:
(Ⅰ)。
2.权利要求1所述的配合物(I),在296.15 k温度下,在牛津 X-射线单晶衍射仪上,用经石墨单色器单色化的MoKa射线λ=0.71073 Å,以ω-θ 扫描方式收集衍射数据,其特征在于晶体属单斜晶系, C1 2/c 1,a = 17.406(4) Å α = 115.516(4)°;b = 15.106(3) Å β= 90°;c = 11.039(2) Å γ = 90 °。
3.权利要求1所述的配合物(I)的合成方法,包括合成和分离,其特征在于:称取0.5020g(0.0042mol)5-氨基-2-氰基吡啶放入100mL圆底烧瓶中,加入40mL无水乙醇并搅拌使其溶解;将1.9984g(0.0084mol)六水合氯化镍加入上述溶液,加热回流48h;反应结束后趁热过滤反应溶液,后有浅绿色晶体析出;将浅绿色晶体用石油醚和正己烷冲洗3次,真空干燥30min,得目标产物。
CN201610096817.2A 2016-02-23 2016-02-23 一种镍配合物的制备及其合成方法 Pending CN105669772A (zh)

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CN105968144A (zh) * 2016-07-02 2016-09-28 合肥祥晨化工有限公司 一种镍配合物
CN106632261A (zh) * 2016-11-15 2017-05-10 洛阳师范学院 3,5‑bis(4‑吡啶)‑1,2,4‑三唑镍的配合物及制备方法和应用
CN107056686A (zh) * 2017-05-04 2017-08-18 天津师范大学 一种水溶性单核镍配合物与制备方法及其应用
CN107814731A (zh) * 2016-09-13 2018-03-20 合肥祥晨化工有限公司 一种手性镍配合物
CN108467359A (zh) * 2018-04-23 2018-08-31 合肥祥晨化工有限公司 一种铜配合物
CN109021031A (zh) * 2018-09-13 2018-12-18 桂林理工大学 5-溴吡啶-2,3-二羧酸镍配合物及其制备方法

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105968144A (zh) * 2016-07-02 2016-09-28 合肥祥晨化工有限公司 一种镍配合物
CN107814731A (zh) * 2016-09-13 2018-03-20 合肥祥晨化工有限公司 一种手性镍配合物
CN106632261A (zh) * 2016-11-15 2017-05-10 洛阳师范学院 3,5‑bis(4‑吡啶)‑1,2,4‑三唑镍的配合物及制备方法和应用
CN107056686A (zh) * 2017-05-04 2017-08-18 天津师范大学 一种水溶性单核镍配合物与制备方法及其应用
CN108467359A (zh) * 2018-04-23 2018-08-31 合肥祥晨化工有限公司 一种铜配合物
CN109021031A (zh) * 2018-09-13 2018-12-18 桂林理工大学 5-溴吡啶-2,3-二羧酸镍配合物及其制备方法

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Application publication date: 20160615