CN105111094A - 一种手性镍配合物晶体的制备及合成方法 - Google Patents
一种手性镍配合物晶体的制备及合成方法 Download PDFInfo
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- 239000013078 crystal Substances 0.000 title claims abstract description 14
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 title abstract description 41
- 150000001875 compounds Chemical class 0.000 title abstract description 8
- 229910052759 nickel Inorganic materials 0.000 title abstract description 4
- 238000001308 synthesis method Methods 0.000 title abstract description 4
- 238000002360 preparation method Methods 0.000 title description 4
- VPSSPAXIFBTOHY-ZCFIWIBFSA-N (2r)-2-amino-4-methylpentan-1-ol Chemical compound CC(C)C[C@@H](N)CO VPSSPAXIFBTOHY-ZCFIWIBFSA-N 0.000 claims abstract description 13
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims abstract description 12
- LAIZPRYFQUWUBN-UHFFFAOYSA-L nickel chloride hexahydrate Chemical compound O.O.O.O.O.O.[Cl-].[Cl-].[Ni+2] LAIZPRYFQUWUBN-UHFFFAOYSA-L 0.000 claims abstract description 9
- 239000007788 liquid Substances 0.000 claims abstract description 5
- 239000000706 filtrate Substances 0.000 claims abstract description 4
- 238000001914 filtration Methods 0.000 claims abstract description 4
- 239000000126 substance Substances 0.000 claims abstract description 4
- 230000015572 biosynthetic process Effects 0.000 claims description 5
- 238000003786 synthesis reaction Methods 0.000 claims description 5
- 238000010189 synthetic method Methods 0.000 claims description 3
- QNRATNLHPGXHMA-XZHTYLCXSA-N (r)-(6-ethoxyquinolin-4-yl)-[(2s,4s,5r)-5-ethyl-1-azabicyclo[2.2.2]octan-2-yl]methanol;hydrochloride Chemical compound Cl.C([C@H]([C@H](C1)CC)C2)CN1[C@@H]2[C@H](O)C1=CC=NC2=CC=C(OCC)C=C21 QNRATNLHPGXHMA-XZHTYLCXSA-N 0.000 claims description 2
- 238000002447 crystallographic data Methods 0.000 claims description 2
- 125000006850 spacer group Chemical group 0.000 claims description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims 1
- 230000005260 alpha ray Effects 0.000 claims 1
- 229910002804 graphite Inorganic materials 0.000 claims 1
- 239000010439 graphite Substances 0.000 claims 1
- 238000006243 chemical reaction Methods 0.000 abstract description 4
- 230000003197 catalytic effect Effects 0.000 abstract description 3
- 238000003756 stirring Methods 0.000 abstract description 2
- HUMNYLRZRPPJDN-UHFFFAOYSA-N benzaldehyde Chemical compound O=CC1=CC=CC=C1 HUMNYLRZRPPJDN-UHFFFAOYSA-N 0.000 abstract 2
- 238000006842 Henry reaction Methods 0.000 abstract 1
- 238000001035 drying Methods 0.000 abstract 1
- 230000002349 favourable effect Effects 0.000 abstract 1
- 238000010438 heat treatment Methods 0.000 abstract 1
- QNGNSVIICDLXHT-UHFFFAOYSA-N para-ethylbenzaldehyde Natural products CCC1=CC=C(C=O)C=C1 QNGNSVIICDLXHT-UHFFFAOYSA-N 0.000 abstract 1
- 238000010992 reflux Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 5
- -1 D-leucinol nickel Chemical compound 0.000 description 4
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 4
- QMMRZOWCJAIUJA-UHFFFAOYSA-L nickel dichloride Chemical compound Cl[Ni]Cl QMMRZOWCJAIUJA-UHFFFAOYSA-L 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- 238000005160 1H NMR spectroscopy Methods 0.000 description 1
- 239000005749 Copper compound Substances 0.000 description 1
- 238000007259 addition reaction Methods 0.000 description 1
- 150000001414 amino alcohols Chemical class 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 150000001880 copper compounds Chemical class 0.000 description 1
- HQWPLXHWEZZGKY-UHFFFAOYSA-N diethylzinc Chemical group CC[Zn]CC HQWPLXHWEZZGKY-UHFFFAOYSA-N 0.000 description 1
- 238000002050 diffraction method Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 238000000921 elemental analysis Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- AIYYMMQIMJOTBM-UHFFFAOYSA-L nickel(ii) acetate Chemical compound [Ni+2].CC([O-])=O.CC([O-])=O AIYYMMQIMJOTBM-UHFFFAOYSA-L 0.000 description 1
- LYGJENNIWJXYER-UHFFFAOYSA-N nitromethane Chemical compound C[N+]([O-])=O LYGJENNIWJXYER-UHFFFAOYSA-N 0.000 description 1
- 230000005311 nuclear magnetism Effects 0.000 description 1
- 238000004611 spectroscopical analysis Methods 0.000 description 1
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- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Abstract
一种手性镍配合物晶体,其化学式如下:?
Description
一、技术领域
本发明涉及一种新化合物及其制备方法,特别涉及一种铜性化合物及其制备方法,确切地说是一种手性D-亮氨醇镍配合物的制备及合成方法。
二、背景技术
手性氨基醇镍配合物是重要的催化剂和医药化工产品,其作为催化剂在二乙基锌与苯甲醛的加成反应中已显示了较好的催化性能。【1】
参考文献:
1. Catalytic enantioselective
conjugate addition of diethylzinc to chalcones using chiral amino
alcohol-nickel complexes, Wakimoto, Izumi; Tomioka, Yuko; Kawanami, Yasuhiro ,
Tetrahedron (2002), 58(40), 8095-8097。
三、发明内容
本发明旨在提供手性三[(R)-亮氨醇]氯化镍配合物。所要解决的技术问题是一步合成得到目标产物。
本发明所称的手性镍配合物是由六水合氯化镍与D-亮氨醇制备的由以下化学式所示的化合物:
(I)
化学名称:三[D-亮氨醇]氯化镍配合物,简称配合物(I)。该化合物在苯甲醛的亨利反应中显示了较好的催化性能,其转化率高达75%。
本合成方法包括合成和分离,所述的合成将D-亮氨醇与六水合氯化镍以摩尔比3:1进行反应,称取D-亮氨醇1.8505 g (15 mmol)、六水合氯化镍1.1916 g (5 mmol),无水甲醇40ml于100mL圆底烧瓶中,加热搅拌回流48h,热过滤,将滤液旋干得蓝色油状液体。
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是手性三[D-亮氨醇]氯化镍配合物的X-衍射分析图。
五、具体实施方式
1.手性D-亮氨醇乙酸镍配合物的制备:
将D-亮氨醇与六水合氯化镍以摩尔比3:1进行反应,称取D-亮氨醇1.8505 g (15 mmol)、六水合氯化镍1.1916 g (5 mmol),无水甲醇40ml于100mL圆底烧瓶中,加热搅拌回流48h,热过滤,将滤液旋干得蓝色油状液体。将油状液体溶于四氢呋喃中,静置挥发,几天后析出适合与X-单晶衍射的深绿色晶体。m.p.:205-207°C, α=209.85° (c 0.0548, CH3OH):
元素分析数据:理论值:[Ni(C18H45N3O3)]Cl2:
C, 44.93%; H, 9.43%; N, 8.73%;实测值:C, 45.12%; H, 8.97%; N, 8.77%. IR光谱数据:产率: 43%. IR (KBr, cm-1):
512, 576, 597, 657, 701, 817, 841, 888, 923, 947, 986, 1026, 1083, 1121, 1160,
1223, 1341, 1369, 1389, 1465, 1591, 2051, 2165, 2357, 2563, 2951;
化合物的晶体数据:
经验式
C18H45N3O3Cl2Ni
分子量
481.18
温度
293(2) K
波长
0.71073 A
晶系, 空间群
斜方晶系, P2(1) 2(1)2(1)
晶胞参数
a = 11.2807(9) Å α = 90°.
b = 14.7115(11) Å β = 90°.
c = 16.3580(13) Å γ = 90°.
体积
2714.7(5)
电荷密度
4, 1.177Mg/m^3
吸收 校正参数
0.931 mm^-1
单胞内的电子数目
1040
晶体大小
0.250x 0.180x 0.130 mm
Theta 角的范围
1.862 to 25.999
HKL的指标收集范围
-13<=h<=13, -16<=k<18, -20<=l<=17
收集/独立衍射数据
16359/ 5333 [R(int) = 0.0487]
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
0.7456 and 0.4567
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 5333/163/341
精修使用的方法
1.000
衍射点的一致性因子
R1 = 0.0407,wR2= 0.0927
可观察衍射的吻合因子
R1 = 0.0538, wR2 = 0.0996
绝对构型参数
0.012(12)
差值傅里叶图上的最大峰顶和峰谷 0.323
and -0.198 e.A^-3
晶体典型的键长数据:
Cl(1)-H(3)
2.27(3)
Cl(2)-H(2C)
2.26(3)
N(1)-C(2)
1.471(6)
N(1)-Ni(1)
2.081(4)
N(1)-H(1A)
0.9700
N(1)-H(1B)
0.9700
N(2)-C(8)
1.440(7)
N(2)-Ni(1)
2.076(4)
N(2)-H(2A)
0.9700
N(2)-H(2B)
0.9700
N(3)-C(14)
1.474(6)
N(3)-Ni(1)
2.086(3)
N(3)-H(3A)
0.9700
N(3)-H(3B)
0.9700
Ni(1)-O(3)
2.107(3)
Ni(1)-O(2)
2.108(3)
Ni(1)-O(1)
2.110(3)
O(1)-C(1)
1.451(6)
O(1)-H(1C)
0.78(2)
O(2)-C(7)
1.460(7)
O(2)-H(2C)
0.80(2)
O(3)-C(13)
1.424(5)
O(3)-H(3)
0.81(2)
C(1)-C(2)
1.489(7)
C(1)-H(1D)
0.9700
C(1)-H(1F)
0.9700
C(2)-C(3)
1.544(7)
C(2)-H(2)
0.9800
C(3)-C(4)
1.475(7)
C(3)-H(3C)
0.9700
C(3)-H(3D)
0.9700
C(4)-C(5)
1.500(9)
C(4)-C(6)
1.530(9)
C(4)-H(4)
0.9800
C(5)-H(5A)
0.9600
C(5)-H(5B)
0.9600
C(5)-H(5C)
0.9600
C(6)-H(6A)
0.9600
C(6)-H(6B)
0.9600
C(6)-H(6C)
0.9600
C(7)-C(8)
1.519(9)
C(7)-H(7A)
0.9700
C(7)-H(7B)
0.9700
C(8)-C(9')
1.46(3)
C(8)-C(9)
1.594(11)
C(8)-H(8)
0.87(6)
C(9)-C(10)
1.493(14)
C(9)-H(9A)
0.9700
C(9)-H(9B)
0.9700
C(10)-C(11)
1.495(17)
C(10)-C(12)
1.550(17)
C(10)-H(10)
0.9800
C(11)-H(11A)
0.9600
C(11)-H(11B)
0.9600
C(11)-H(11C)
0.9600
C(12)-H(12A)
0.9600
C(12)-H(12B)
0.9600
C(12)-H(12C)
0.9600
C(9')-C(10')
1.44(4)
C(9')-H(9'1)
0.9700
C(9')-H(9'2)
0.9700
C(10')-C(12')
1.36(3)
C(10')-C(11')
1.61(3)
C(10')-H(10')
0.9800
C(11')-H(11D)
0.9600
C(11')-H(11E)
0.9600
C(11')-H(11F)
0.9600
C(12')-H(12D)
0.9600
C(12')-H(12E)
0.9600
C(12')-H(12F)
0.9600
C(13)-C(14)
1.510(7)
C(13)-H(13A)
0.9700
C(13)-H(13B)
0.9700
C(14)-C(15)
1.513(7)
C(14)-H(14)
0.9800
C(15)-C(16)
1.473(13)
C(15)-C(16')
1.54(3)
C(15)-H(15A)
0.97(3)
C(15)-H(15B)
0.95(3)
C(16)-C(17)
1.54(4)
C(16)-C(18)
1.57(2)
C(16)-H(16)
0.9800
C(17)-H(17A)
0.9600
C(17)-H(17B)
0.9600
C(17)-H(17C)
0.9600
C(18)-H(18A)
0.9600
C(18)-H(18B)
0.9600
C(18)-H(18C)
0.9600
C(16')-C(17')
1.42(9)
C(16')-C(18')
1.43(8)
C(16')-H(16')
0.9800
C(17')-H(17D)
0.9600
C(17')-H(17E)
0.9600
C(17')-H(17F)
0.9600
C(18')-H(18D)
0.9600
C(18')-H(18E)
0.9600
C(18')-H(18F)
0.9600
晶体典型的键角数据
Ni(1)-N(2)-H(2A)
109.7
C(8)-N(2)-H(2B)
109.7
Ni(1)-N(2)-H(2B)
109.7
H(2A)-N(2)-H(2B)
108.2
C(14)-N(3)-Ni(1)
109.2(3)
C(14)-N(3)-H(3A)
109.8
Ni(1)-N(3)-H(3A)
109.8
C(14)-N(3)-H(3B)
109.8
Ni(1)-N(3)-H(3B)
109.8
H(3A)-N(3)-H(3B)
108.3
N(2)-Ni(1)-N(1)
94.74(15)
N(2)-Ni(1)-N(3)
95.24(14)
N(1)-Ni(1)-N(3)
95.80(14)
N(2)-Ni(1)-O(3)
94.09(15)
N(1)-Ni(1)-O(3)
170.93(14)
N(3)-Ni(1)-O(3)
81.33(13)
N(2)-Ni(1)-O(2)
81.10(15)
N(1)-Ni(1)-O(2)
93.83(15)
N(3)-Ni(1)-O(2)
169.96(16)
O(3)-Ni(1)-O(2)
89.57(15)
N(2)-Ni(1)-O(1)
169.95(14)
N(1)-Ni(1)-O(1)
80.95(15)
N(3)-Ni(1)-O(1)
94.24(14)
O(3)-Ni(1)-O(1)
90.64(13)
O(2)-Ni(1)-O(1)
90.09(15)
C(1)-O(1)-Ni(1)
109.0(3)
C(1)-O(1)-H(1C)
117(4)
Ni(1)-O(1)-H(1C)
110(4)
C(7)-O(2)-Ni(1)
109.0(3)
C(7)-O(2)-H(2C)
97(3)
Ni(1)-O(2)-H(2C)
108(3)
C(13)-O(3)-Ni(1)
109.5(3)
C(13)-O(3)-H(3)
106(3)
Ni(1)-O(3)-H(3)
113(3)
O(1)-C(1)-C(2)
111.5(4)
O(1)-C(1)-H(1D)
109.3
C(2)-C(1)-H(1D)
109.3
O(1)-C(1)-H(1F)
109.3
C(2)-C(1)-H(1F)
109.3
H(1D)-C(1)-H(1F)
108.0
N(1)-C(2)-C(1)
106.6(4)
N(1)-C(2)-C(3)
112.2(4)
C(1)-C(2)-C(3)
113.3(4)
N(1)-C(2)-H(2)
108.2
C(1)-C(2)-H(2)
108.2
C(3)-C(2)-H(2)
108.2
C(4)-C(3)-C(2)
118.2(5)
C(4)-C(3)-H(3C)
107.8
C(2)-C(3)-H(3C)
107.8
C(4)-C(3)-H(3D)
107.8
C(2)-C(3)-H(3D)
107.8
H(3C)-C(3)-H(3D)
107.1
C(3)-C(4)-C(5)
112.6(5)
C(3)-C(4)-C(6)
109.3(6)
C(5)-C(4)-C(6)
110.2(5)
C(3)-C(4)-H(4)
108.2
C(5)-C(4)-H(4)
108.2
C(6)-C(4)-H(4)
108.2
C(4)-C(5)-H(5A)
109.5
C(4)-C(5)-H(5B)
109.5
H(5A)-C(5)-H(5B)
109.5
C(4)-C(5)-H(5C)
109.5
H(5A)-C(5)-H(5C)
109.5
H(5B)-C(5)-H(5C)
109.5
C(4)-C(6)-H(6A)
109.5
C(4)-C(6)-H(6B)
109.5
H(6A)-C(6)-H(6B)
109.5
C(4)-C(6)-H(6C)
109.5
H(6A)-C(6)-H(6C)
109.5
H(6B)-C(6)-H(6C)
109.5
O(2)-C(7)-C(8)
110.2(4)
O(2)-C(7)-H(7A)
109.6
C(8)-C(7)-H(7A)
109.6
O(2)-C(7)-H(7B)
109.6
C(8)-C(7)-H(7B)
109.6
H(7A)-C(7)-H(7B)
108.1
N(2)-C(8)-C(9')
130.9(12)
N(2)-C(8)-C(7)
106.3(4)
C(9')-C(8)-C(7)
93.6(12)
N(2)-C(8)-C(9)
108.6(6)
C(7)-C(8)-C(9)
117.6(6)
N(2)-C(8)-H(8)
108(3)
C(9')-C(8)-H(8)
109(4)
C(7)-C(8)-H(8)
105(4)
C(9)-C(8)-H(8)
111(4)
C(10)-C(9)-C(8)
113.3(8)
C(10)-C(9)-H(9A)
108.9
C(8)-C(9)-H(9A)
108.9
C(10)-C(9)-H(9B)
108.9
C(8)-C(9)-H(9B)
108.9
H(9A)-C(9)-H(9B)
107.7
C(9)-C(10)-C(11)
113.3(10)
C(9)-C(10)-C(12)
115.9(10)
C(11)-C(10)-C(12)
120.7(11)
C(9)-C(10)-H(10)
100.7
C(11)-C(10)-H(10)
100.7
C(12)-C(10)-H(10)
100.7
C(10)-C(11)-H(11A)
109.5
C(10)-C(11)-H(11B)
109.5
H(11A)-C(11)-H(11B)
109.5
C(10)-C(11)-H(11C)
109.5
H(11A)-C(11)-H(11C)
109.5
H(11B)-C(11)-H(11C)
109.5
C(10)-C(12)-H(12A)
109.5
C(10)-C(12)-H(12B)
109.5
H(12A)-C(12)-H(12B)
109.5
C(10)-C(12)-H(12C)
109.5
H(12A)-C(12)-H(12C)
109.5
H(12B)-C(12)-H(12C)
109.5
C(10')-C(9')-C(8)
106(2)
C(10')-C(9')-H(9'1)
110.5
C(8)-C(9')-H(9'1)
110.5
C(10')-C(9')-H(9'2)
110.5
C(8)-C(9')-H(9'2)
110.5
H(9'1)-C(9')-H(9'2)
108.7
C(12')-C(10')-C(9')
123(3)
C(12')-C(10')-C(11')
87.9(17)
C(9')-C(10')-C(11')
115(2)
C(12')-C(10')-H(10')
109.5
C(9')-C(10')-H(10')
109.5
C(11')-C(10')-H(10')
109.5
C(10')-C(11')-H(11D)
109.5
C(10')-C(11')-H(11E)
109.5
H(11D)-C(11')-H(11E)
109.5
C(10')-C(11')-H(11F)
109.5
H(11D)-C(11')-H(11F)
109.5
H(11E)-C(11')-H(11F)
109.5
C(10')-C(12')-H(12D)
109.5
C(10')-C(12')-H(12E)
109.5
H(12D)-C(12')-H(12E)
109.5
C(10')-C(12')-H(12F)
109.5
H(12D)-C(12')-H(12F)
109.5
H(12E)-C(12')-H(12F)
109.5
O(3)-C(13)-C(14)
111.3(4)
O(3)-C(13)-H(13A)
109.4
C(14)-C(13)-H(13A)
109.4
O(3)-C(13)-H(13B)
109.4
C(14)-C(13)-H(13B)
109.4
H(13A)-C(13)-H(13B)
108.0
N(3)-C(14)-C(13)
106.8(4)
N(3)-C(14)-C(15)
114.4(5)
C(13)-C(14)-C(15)
111.0(4)
N(3)-C(14)-H(14)
108.2
C(13)-C(14)-H(14)
108.2
C(15)-C(14)-H(14)
108.2
C(16)-C(15)-C(14)
116.2(9)
C(14)-C(15)-C(16')
122(4)
C(16)-C(15)-H(15A)
108(5)
C(14)-C(15)-H(15A)
110(5)
C(16')-C(15)-H(15A)
93(6)
C(16)-C(15)-H(15B)
112(3)
C(14)-C(15)-H(15B)
104(3)
C(16')-C(15)-H(15B)
120(5)
H(15A)-C(15)-H(15B)
106(5)
C(15)-C(16)-C(17)
105.8(17)
C(15)-C(16)-C(18)
110.6(15)
C(17)-C(16)-C(18)
107.7(11)
C(15)-C(16)-H(16)
110.9
C(17)-C(16)-H(16)
110.9
C(18)-C(16)-H(16)
110.9
C(16)-C(17)-H(17A)
109.5
C(16)-C(17)-H(17B)
109.5
H(17A)-C(17)-H(17B)
109.5
C(16)-C(17)-H(17C)
109.5
H(17A)-C(17)-H(17C)
109.5
H(17B)-C(17)-H(17C)
109.5
C(16)-C(18)-H(18A)
109.5
C(16)-C(18)-H(18B)
109.5
H(18A)-C(18)-H(18B)
109.5
C(16)-C(18)-H(18C)
109.5
H(18A)-C(18)-H(18C)
109.5
H(18B)-C(18)-H(18C)
109.5
C(17')-C(16')-C(18')
118(3)
C(17')-C(16')-C(15)
123(6)
C(18')-C(16')-C(15)
117(5)
C(17')-C(16')-H(16')
94.9
C(18')-C(16')-H(16')
94.9
C(15)-C(16')-H(16')
94.9
C(16')-C(17')-H(17D)
109.5
C(16')-C(17')-H(17E)
109.5
H(17D)-C(17')-H(17E)
109.5
C(16')-C(17')-H(17F)
109.5
H(17D)-C(17')-H(17F)
109.5
H(17E)-C(17')-H(17F)
109.5
C(16')-C(18')-H(18D)
109.5
C(16')-C(18')-H(18E)
109.5
H(18D)-C(18')-H(18E)
109.5
C(16')-C(18')-H(18F)
109.5
H(18D)-C(18')-H(18F)
109.5
H(18E)-C(18')-H(18F)
109.5
2.亨利反应应用
催化剂I(0.148mmol),苯甲醛0.10mL(0.986mmol)及硝基甲烷(0.50mL,9.255mmol)在室温下搅拌6h,用核磁监测,转化率:75%。1H NMR(300MHz,CDCl3)7.28~7.32(m,5H,Ar-H),5.32~5.35(d,J=9.18Hz,1H,-CH),4.38~4.56(m,2H,-CH2),3.89(br,1H,-OH)。
Claims (3)
1.一种手性镍配合物晶体,其化学式如下:
(Ⅰ)
。
2.权利要求1所述的手性镍配合物晶体(I),在293(2)
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MoKα射线λ=0.71073 Å,
以ω-θ 扫描方式收集衍射数据,其特征在于晶体属斜方晶系,空间群 P2(1)2(1)2(1),晶胞参数:a = 11.2807(9) Å
α = 90°;b = 14.7115(11) Å
β = 90°;c = 16.3580(13) Å
γ = 90°。
3.权利要求1所述的手性镍配合物晶体(I)的合成方法,包括合成和分离,所述的合成将D-亮氨醇与六水合氯化镍以摩尔比3:1进行反应,称取D-亮氨醇1.8505 g 、六水合氯化镍1.1916 g ,无水甲醇40ml于100mL圆底烧瓶中,加热搅拌回流48h,热过滤,将滤液旋干得蓝色油状液体。
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