对苯二甲酸·1,3-二(4-吡啶基)丙烷的水热合成和晶体结构(英文)

用1,3-二(4-吡啶基)丙烷、对苯二甲酸和去离子水在413K下通过水热反应法得到了标题化合物(C13H14N2).(C8H6O4).该化合物晶体属于三斜晶系,空间群为P墿,晶胞参数为a=0.95267(19)nm,b=1.1927(2)nm,c=1.6959(3)nm,α=96.40(3)°,β=98.12(3)°,γ=101.52(3)°,Z=2.单晶衍射结果表明标题化合物由对苯二甲酸分子和1,3-二(4-吡啶基)丙烷通过两种类型的分子间π-π堆积作用以及O—H…N氢键作用构成.同时,还对标题化合物进行了元素分析和红外测试.     

[Co(Phen)2(H2O)2](HL)NO3·3H2O的合成及晶体结构

在水溶液中,以邻菲咯啉、丁二酸与硝酸钴为原料合成了一个新的超分子化合物[Co(Phen)2(H2O)2].(HL).(NO3).3H2O,并经元素分析、IR、X射线单晶衍射分析进行了结构表征.结构分析表明,晶体属三斜晶系,P1-空间群,a=0.968 0(2)nm,b=1.370(3)nm,c=1.394 9(3)nm,α=61.714(3)°,β=71.495(4)°,γ=79.575(4)°,V=1.543 7 nm3,Z=2,ρ=1.481 g/cm3,C28H31CoN5O12,Mr=688.51,F(000)=714 andμ=0.627 mm-1,7 754个独立衍射点中,5 428个可观察点满足I≥2σ(I),R1=0.074 5,wR2=0.210 7.晶体中[Co(Phen)2(H2O)2]2+通过π-π相互作用堆积成二维层状结构,层间通过氢键作用构成三维超分子.     

N,N''''-亚水杨基喹哪啶酰肼合锰(Ⅱ)的晶体结构和非线性光学性质

合成了N,N'-亚水杨基喹哪啶酰肼(sqnhz)及其锰配合物[Mn(sqnhz)2]sqnhz(C51H39Cl2MnN9O6,Mr=999.75).X射线衍射实验结果表明标题配合物晶体属于三斜晶系,空间群为P1;晶体学参数a=0.772 3(1)nm,b=1.153 7(3)nm,c=1.354 9(2)nm,α=74.387(8)°,β=83.342(6)°,γ=80.967(9)°,V=1.144 8(4)nm3,Z=1,Dc=1.450 mg/m3,F(000)=515,μ(Mo-Kα)=0.468 mm-1,R=0.060 6,Rw=0.115 2.在配合物[Mn(sqnhz)2]中,锰(Ⅱ)原子具有扭曲的八面体配位构型,晶体通过分子间氢键作用形成一维无限链状结构.红外光谱表明,配体在形成配合物后,v(C=O)和v(C=N)红移.电子光谱表明存在π-π*和d-π*的跃迁,荧光光谱表明,配合物金属对配体n-π*激发引起的荧光发射峰有较大的影响,配合物对于λ=0.106 nm激光倍频系数I2w/I2ω,(KDP)为0.94.     

一维配位聚合物2-巯基-5-甲基-1,3,4-噻重氮锌钴的合成、结构与性能

于中温混合溶剂热体系中合成出2种同构的一维配位聚合物[Zn(MMTT)2]n和[Co(MMTT)2]n(MMTT=2-巯基-5-甲基-1,3,4-噻重氮), 并进行了单晶结构解析、红外、热重、荧光及磁性等表征. 晶体同属单斜晶系, C2/c空间群. [Zn(MMTT)2]n的晶胞参数: a=1.40432(8) nm, b=1.13824(5) nm, c=0.72378(4) nm, β=101.425(3)°, V=1.13400(10) nm3; [Co(MMTT)2]n的晶胞参数: a=1.4001(9) nm, b=1.1142(9) nm, c=0.7403(3) nm, β=107.84(6)°, V=1.0994(12) nm3. 化合物中金属原子采取四面体构型, 与MMTT配体分子相互连接形成无限一维链; 链与链之间通过配体间弱的C-H···S 氢键连接而形成三维超分子网络结构.     

N，N′-亚水杨基喹哪啶酰肼合锰（Ⅱ）的晶体结构和非线性光学性质

合成了N,N′-亚水杨基喹哪啶酰肼(sqnhz)及其锰配合物[Mn(sqnhz)2]sqnhz(C51H39Cl2MnN9O6,Mr=999 75).X射线衍射实验结果表明:标题配合物晶体属于三斜晶系,空间群为P1;晶体学参数:a=0.7723(1)nm,b=1.1537(3)nm,c=1.3549(2)nm,α=74 387(8)°,β=83 342(6)°,γ=80 967(9)°,V=1 1448(4)nm3,Z=1,Dc=1 450mg/m3,F(000)=515,μ(Mo-Kα)=0.468mm-1,R=0 0606,Rw=0 1152.在配合物[Mn(sqnhz)2]中,锰(Ⅱ)原子具有扭曲的八面体配位构型,晶体通过分子间氢键作用形成一维无限链状结构.红外光谱表明,配体在形成配合物后,ν(CO)和ν(CN)红移.电子光谱表明存在π-π 和d-π 的跃迁,荧光光谱表明,配合物金属对配体n-π 激发引起的荧光发射峰有较大的影响,配合物对于λ=0.106nm激光倍频系数I2ω/I2ω(KDP)为0 94.     

吡啶-2-甲酸镍的合成及其晶体结构

以吡啶 2 甲酸和Ni(ClO4)2·6H2O为原料反应制得配合物[Ni(C5H4NCOO)2(H2O)2]2H2O,并通过X 射线衍射法测定其晶体结构.该化合物属于单斜晶系,空间群P21/n,晶胞参数:a=0.97351(15)nm,b=0.52254(8)nm,c=1.4483(2)nm,β=90.119(3)°,V=0.7367(2)nm3,Z=2,Dc=1.690g/cm3,μ=1.362mm 1,F(000)=388,结构偏离因子R1=0.0316,wR2=0.0902,共收集到4771个强度数据,其中1700个独立衍射点,1489个(I>2σ(I))可观测点.X 射线分析表明晶体是由分子间氢键和π π弱相互作用堆积而成的二维层状结构.     

对氯苄基三苯基鏻-马来二氰基二硫烯镍配合物的合成和晶体结构

合成了一种新的含取代苄基三苯基鏻的马来二氰基二硫烯镍配合物[ClBzTPP]2[Ni(mnt)2].H2O([ClBzTPP]+代表对氯苄基三苯基鏻阳离子,mnt2-代表马来二氰基二硫烯阴离子).配合物为三斜晶系,空间群P墿,晶胞参数为a=1.058 5(2)nm,b=1.108 9(2)nm,c=1.157 0 nm,α=81.98(1)°,β=84.95(1)°,γ=84.45(1)°,V=1.369 1(4)nm3,Z=1,最终一致性因子R=0.058 4.该配合物由2个[ClBzT-PP]+阳离子,1个[Ni(mnt)2]2-阴离子和1个H2O组成.其结构特点是配合物中的[ClBzTPP]+阳离子和Ni(mnt)22-阴离子沿c轴方向堆积成柱,并通过C—H…S,C—H…π,C—H…Ni氢键和π-π堆积作用形成了二维网状结构.     

水合5-(4-羟基苯酚)四氮唑的溶剂热合成及其晶体结构

以4-羟基苯氰为原料,用溶剂热法合成了水合5-(4-羟基苯酚)四氮唑晶体[(C7H6N4O)·1.5H2O,1],其结构经1H NMR,IR,元素分析及X-单晶衍射表征.1属单斜晶系,C2/c空间群,晶胞参数:a=1.487 2(3) nm,b=0.992 3(2) nm,c=1.304 8(2) nm,β=113.724(3)°,V=1.762 8(5) nm3,Dc=1.365 g*cm-3,F(000)=760,Z=8,μ(MoKα)=0.104 mm-1,R1=0.050 5,wR2=0.117 6.1中存在强烈的分子间氢键和π-π堆积作用.     

[Nd(ONO2)6][Cu(Im)(Phen)2]2(OH)·4H2O的合成、晶体结构及磁性质

用Nd(NO3)3·6H2O、Im(C3H4N2)、Phen(C12H8N2)和Cu(NO3)2·3H2O为原料,两步反应合成了标题化合物.该化合物晶体属P1空间群,晶胞参数a=1.012 6(2) nm,b=1.179 2(2)nm,c=1.398 5 nm,α=111.32(3)°,β=93.17(3)°,γ=90.33(3)°,Z=1,R=0.043.测定了化合物的UV-Vis-NIR及IR光谱和变温磁化率,发现标题化合物在低温下具有反铁磁性质.     

新型有机-无机杂化材料(C3H5N2)4·PMoⅤMoⅥ11O40·4DMF·2H2O的合成、结构及抗前列腺癌活性研究

制备了有机-无机杂化材料(C3H5N2)4PMoⅤMoⅥ11O40*4DMF*2H2O. 用元素分析、红外光谱和X射线衍射对其进行了表征, 该晶体属三斜晶系, P1空间群, 晶胞参数为a=1.242 3(3) nm, b=1.266 6(3) nm, c=1.334 1(3) nm, V=1.742 3(6) nm3, α=70.56(3)°, β=71.16(3)°, γ=64.18(3)°, Z=1, R1=0.058 5, wR2=0.188 5. 结构解析表明, 十二钼磷酸阴离子和质子化的咪唑分子通过静电引力和氢键相互作用. 采用MTT法, 对其体外抗前列腺癌活性及毒性进行了研究.     

铟硼磷酸盐结构中的交叠生长规律研究(英)

Ｓｅｖｅｒａｌ ｉｎｄｉｕｍ ｂｏｒｏｐｈｏｓｐｈａｔｅｓ ｈａｖｅ ｂｅｅｎ ｒｅｐｏｒｔｅｄ ｒｅｃｅｎｔｌｙ, ｉｎｃｌｕｄｉｎｇ ＫＩｎ[ＢＰ_２Ｏ_８(ＯＨ)](Ⅰ) ａｎｄ ＮａＩｎ[ＢＰ_２Ｏ_８(ＯＨ)](Ⅱ)． Ｔｈｅ ｌａｔｔｅｒ ｔｗｏ ｃｏｍｐｏｕｎｄｓ ｗｅｒｅ ｓｙｎｔｈｅｓｉｚｅｄ ｕｎｄｅｒ ｍｉｌｄ ｈｙｄｒｏｔｈｅｒｍａｌ ｃｏｎｄｉｔｉｏｎｓ, ａｎｄ ｈａｖｅ ｔｈｅ ｓａｍｅ ｍｏｌａｒ ｒａｔｉｏ (Ｍ^Ⅰ∶Ｉｎ∶Ｂ∶Ｐ∶Ｏ∶Ｈ) ｉｎ ｍｏｌｅｃｕｌａｒ ｆｏｒｍｕｌａ ｂｕｔ ｗｉｔｈ ｄｉｆｆｅｒｅｎｔ ｓｔｒｕｃｔｕｒｅ ｔｙｐｅｓ． Ｃｏｍｐｏｕｎｄ Ⅰ ｃｒｙｓｔａｌｌｉｚｅｓ ｉｎ ｔｈｅ ｔｒｉｃｌｉｎｉｃ ｓｙｓｔｅｍ ｗｉｔｈ ｓｐａｃｅ ｇｒｏｕｐ P1 (Ｎｏ．２), ａ＝０．５２６３８(４) ｎｍ, ｂ＝０．８４７９１(５) ｎｍ, ｃ＝０．８１４６９(９) ｎｍ, α＝９１．１７４１(７) °, β＝９３．０６１(７) °, γ＝７９．８２３(５) °, Ｖ＝０．３５７３ ｎｍ^３, Ｚ＝２; ｗｈｉｌｅ ｃｏｍｐｏｕｎｄ Ⅱ ｐｏｓｓｅｓｓｅｓ ａ ｍｏｎｏｃｌｉｎｉｃ ｓｔｒｕｃｔｕｒｅ ｗｉｔｈ ｓｐａｃｅ ｇｒｏｕｐ Ｐ２_１／ｎ (Ｎｏ．１４) ｗｉｔｈ ａ＝０．５１７７(１) ｎｍ, ｂ＝１．６８１５(３) ｎｍ, ｃ＝０．７６８４(２) ｎｍ, β＝９４．１０(３) °, Ｖ＝０．６６７２(２) ｎｍ^３, Ｚ＝４． Ｅｉｇｈｔ-ｍｅｍｂｅｒｅｄ-ｒｉｎｇ ａｎｄ ｓｉｘ-ｍｅｍｂｅｒｅｄ-ｒｉｎｇ ａｒｅ ｆｏｒｍｅｄ ｂｙ ａｌｔｅｒｎａｔｉｎｇ ｂｏｒａｔｅ, ｐｈｏｓｐｈａｔｅ ｔｅｔｒａｈｅｄｒａ ａｎｄ Ｉｎ-ｃｏｏｒｄｉｎａｔｉｏｎ ｏｃｔａｈｅｄｒｏｎ ｓｈａｒｉｎｇ ｃｏｒｎｅｒｓ ｖｉａ ｃｏｍｍｏｎ ｏｘｙｇｅｎ ａｔｏｍｓ ｉｎ ｃｏｍｐｏｕｎｄ Ⅰ ａｎｄ Ⅱ ｒｅｓｐｅｃｔｉｖｅｌｙ． Ｔｈｅ ｐｏｌｙｈｅｄｒａ ｉｎ ｔｈｅ ｓｔｒｕｃｔｕｒｅ ａｒｅ ｏｒｉｅｎｔｅｄ ａｌｏｎｇ ｃｅｒｔａｉｎ ｄｉｒｅｃｔｉｏｎ ｔｏ ｆｏｒｍ ａｌｔｅｒｎａｔｉｎｇ ｌａｙｅｒｅｄ ｆｒａｇｍｅｎｔｓ． Ｔｈｅｓｅ ｔｗｏ ｓｔｒｕｃｔｕｒｅ ｔｙｐｅｓ ｃａｎ ｂｅ ｃｏｎｓｉｄｅｒｅｄ ａｓ ｉｎｔｅｒｇｒｏｗｔｈ ｓｔｒｕｃｔｕｒｅｓ, ｗｈｉｃｈ ｃｏｎｓｉｓｔ ｏｆ ｔｈｅ ｓａｍｅ ｌａｙｅｒｅｄ ｆｒａｇｍｅｎｔｓ ｇｒｏｗｉｎｇ ｉｎ ｄｉｆｆｅｒｅｎｔ ｏｒｉｅｎｔａｔｉｏｎｓ． Ｏｔｈｅｒ ｓｔｒｕｃｔｕｒｅ ｉｎｔｅｒｇｒｏｗｔｈ ｐｏｓｓｉｂｉｌｉｔｉｅｓ ａｒｅ ａｌｓｏ ｅｘｐｅｃｔｅｄ ｉｎ ｓｉｍｉｌａｒ ｓｙｓｔｅｍｓ． ＣＳＤ: Ⅰ, ４０９５８３; Ⅱ, ４１３３４３．     

四氯合钴-苄基-2-硝基吡啶季铵盐的合成及其晶体结构

合成了1种含四氯合钴配阴离子的苄基取代吡啶季铵盐[BzNO2Py]2[CoCl4][(BzNO2Py)+为苄基-2-硝基吡啶鎓离子];利用元素分析仪、红外光谱仪和X射线衍射仪表征了其组成和结构.结果表明,标题化合物为单斜晶系,空间群P21/c,晶胞参数为a=0.779 3(1)nm,b=1.849 3(2)nm,c=1.881 4(2)nm,β=97.56(1)°,V=2.688 0(5)nm3,Z=4,Dc=1.560g/cm3,GOOF=1.036,R1=0.055 9,wR2=0.151 5.标题化合物分子由1个四面体形的[CoCl4]2-阴离子和2个[BzNO2Py]+阳离子组成,[BzNO2Py]+阳离子之间存在C-H…O氢键和p…π作用,而阳离子和阴离子通过C-H…Cl氢键相连;标题化合物分子经由这些弱的氢键而形成二维网状结构.     

Synthesis and Crystal Structure of Cis-syn Cyclobutane 1-（Carboxyethyl）thymine Dimer Monopentyl Amide Monotryptophan Methyl Ester Amide

The crystal structure of the title compound (C34H47N7O9, Mr = 697.79) has been determined by single-crystal X-ray diffraction. The crystal belongs to monoclinic, space group P21 with a = 9.000(8), b = 11.360(10), c = 17.841(15) , β = 97.083(14)°, V = 1810(3) 3, Z = 2, F(000) = 744, Dc = 1.280 g/cm3, μ = 0.094 mm-1, the final R = 0.0721 and wR = 0.1942 for 2479 observed reflections with I > 2σ(I). The two methyl groups attached to the cyclobutane ring are cis oriented. An intramolecular hydrogen bond (N(6)-H(6)…O(8)) introduces rigidity into the title molecule and the crystal structure is stabilized by intermolecular N-H…O hydrogen bonds.     

Synthesis and Structure of 5-Amino-6-(4-fluorophenylamino)-3-methylthio-1-phenyl-1H-pyrazolo[3,4-d]pyrimidin-4(5H)-one

The title compound (C18H15FN6OS) has been synthesized and its crystal structure was determined by X-ray analysis. The crystal belongs to monoclinic system, space group P21/n with a = 13.983(10), b = 7.337(5), c = 16.702(12) (A), α = 90, β = 98.277(12), γ = 90°, V = 1696(2)(A)3, Z = 4, Dc= 1.498 g/cm3, Mr = 382.42,μ = 0.224 mm-1, F(000) = 792, the final R = 0.0362 and wR = 0.0878 for 2579 observed reflections with I ＞ 2σ(Ⅰ). In the title compound, the atoms of C(1),C(2), C(3), C(4), C(5), N(1), N(2), N(3), N(4), N(5), N(6), O(1) and S(1) form a fully delocalized system with the average deviation of 0.0307(A). There exists a part of electron delocalization over the planes of Ⅰ (pyrazolo[3,4-d]pyrimidin-4-one moiety), Ⅱ (phenyl moiety) and Ⅲ (p-fluorophenylamine moiety). In the molecule, intermolecular hydrogen bonds between N(6)-H(6)…O(1)and C( 15)-H( 15)…O( 1 ) are observed.     

Synthesis and Crystal Structure of a Hydrogen-bonded Supramolecular Compound [(C6H5N2O)3·Cu1.5]·6H2O

A hydrogen-bonded supermolecular compound [(C6H5N2O)3·Cu1.5](6H2O was syn- thesized from picolinamide and Cu(NO3)2·6H2O at the presence of sodium pyrophosphate deca- hydrate. It crystallizes in triclinic, space group P with a = 1.05947(8), b = 1.09130(8), c = 1.11456(8) nm, α = 67.8460(10), β = 84.497(1), γ = 74.6210(10)°, C18H27Cu1.5N6O9, Mr = 566.77, V = 1.15077(15) nm3, Z = 2, Dc = 1.636 g/cm3, F(000) = 585, μ = 1.461 mm-1, R1 = 0.0278 and wR2 = 0.0749. In the complex, the Cu(II) ion reveals a distorted tetradentate plane-tetragonal geometry. The structure consists of neutral two-dimensional layers via hydrogen bonds O-H…O and N-H…O between the molecules, and the layers are connected by weak interactions of the Cu-Cu, Cu-N, π-π and hydrogen bonds to form a three-dimensional network structure.     

2-[(2-溴苯胺基)甲基]-4-氯苯酚Schiff碱及其铜配合物的合成及晶体结构

以5-氯水杨醛和邻溴苯胺为原料合成了一种新的Schiff碱配体2-[(2-溴苯胺基)甲基]-4-氯苯酚(1)(C₁₃H₉BrClNO,H₂L),继而与过渡金属铜离子配合,得到其配合物2 ([Cu(C₁₃H₈BrClNO)₂],CuL₂)。通过X-射线衍射法对配体及其配合物进行了结构表征。化合物1属正交晶系,Pbca空间群,晶胞参数a=0.710 19(12) nm,b=1.308 2(2) nm,c=2.533 3(5) nm,M_r=310.57,V=2.353 6(7) nm³,D_c=1.753 g·cm^-3,Z=8,μ=3.700 mm^-1,Z=8,F(000)=1 232,R=0.025 0,wR=0.055 5;化合物1依靠分子间的C-H…N,C-H…O,C-H…Cl 氢键及π-π堆积作用进一步联结成二维网状结构。化合物2属单斜晶系,P2₁/c空间群,晶胞参数a=0.956 8(2) nm,b= 1.085 3(3) nm,c=1.204 7(3) nm,β=105.965(7)°,M_r=682.67,V=1.202 8(6) nm³,D_c=1.885 g·cm^-3,Z=2,μ=4.481 mm^-1,F(000)=670,R=0.045 0,wR=0.122 5。2依靠分子间C-H…π作用及卤素…卤素作用进一步联结成三维网状结构。     

对氯苄基三苯基镌-马来二氰基二硫烯镍配合物的合成和晶体结构

合成了一种新的含取代苄基三苯基镌的马来二氰基二硫烯镍配合物[ClBzTPP]2[M（mnt）2]·H2O（[ClBzTPP]’代表对氯苄基三苯基锑阳离子,mnt^2-代表马来二氰基二硫烯阴离子）．配合物为三斜晶系,空间群Pi,晶胞参数为a=1．0585（2）nm,b=1．1089（2）nm,c=1．1570nm,α=81．98（1）°,β=84．95（1）°,γ=84．45（1）°,V=1．3691（4）nm^3,Z=1,最终一致性因子R=0．0584．该配合物由2个[ClBzT—PP]^＋阳离子,1个[M（mnt）2]^2-阴离子和1个H2O组成．其结构特点是配合物中的[C1BzTPP]’阳离子和Ni（mnt）2^2-阴离子沿c轴方向堆积成柱,并通过C—H…S,C—H…π,C—H…Ni氢键和π-π堆积作用形成了二维网状结构．     

一维链状化合物[Ag(L)]·H2O的合成、晶体结构和荧光性质

The title compound,[Ag(L)]·H2O,1,where HL=4-(isonicotinamido)benzoic acid,was synthesized in methanol solution and its crystal structure was determined by X-ray diffraction analysis.The crystal is of monoclinic.space group P21/c with a=0.571 8(8)nm,b=1.357 2(18)nm,c=1.5580(2)nm,β=91.090(2)°,V=1.2090(3)nm3,Z=4,Dc=2.009 g·cm-3,F(000)=722,Rint=0.042 9,R=0.027 1,wR=0.055 6.In complex 1,the Ag atoms are linearly coordinated by one O atom and one N atom of two ligand molecules.Each I- ligand in turn uses its one carboxylate group and one pyridinyl groups to connect two metal centers,then the one-dimensional (1D) chains is formed.On the other hand,the 1D chains are further connected by O1W-H1WB…O2 hydrogen bonds and Ag-O weak interactions to give a two-dimensional (2D) layer,finally,the 2D net extents to three-dimensional (3D) supramolecular framework by O1W-H1WB…O1 as well as N2-H2…O2 interactions.CCDC:762259.     

Synthesis and Crystal Structure of 7-Amino-2,3,4,5-tetrahydro- 1,3-dimethyl- 5-（2-nitrophenyl）-2,4-dioxo-lH-pyrano[2,3- d]pyrimidine-6-carbonitrile DMF Solvate

The title compound 7-amino-2,3,4,5-tetrahydro-1,3-dimethyl-5-（2-nitrophenyl）- 2,4- dioxo-1H-pyrano[2,3-d] pyrirnidine-6-carbonitrile DMF solvate 1 （C19H20N6O6, Mr = 428.41） was synthesized and crystallized. The crystal belongs to the monoclinic system, space group P2 1/c with a = 11.383（2）, b = 13.372（2）, c = 13.673（2）A, β = 97.380（4）°, Z = 4, V = 2063.8（6）A^3, Dc = 1.379 g/cm^3,μ（MoKα） = 0.105 mm^-1, F（000） = 896, the final R = 0.0738 and wR = 0.1647 for 2964 observed reflections （I〉 2σ（I））. X-ray analysis reveals that the new pyran ring is coplanar, which is obviously different from those of other similar compounds. In addition, the unclassical hydrogen bonds of C-H…O and C-H…N are presented in the crystals except for the normal hydrogen bonds of N-H…O.     

1－苯基－3－甲基－4－（6－氢－4－氨基－5－硫杂－2，3－吡嗪）－吡唑啉酮光致变色超分子化合物的合成、结构与性能

通过1－苯基－3－甲基－4－氯乙酰基－吡唑啉酮－5（PMCP）和氨基硫脲（ TSC）缩合，形成了一种含NNS六元杂环的光致变色化合物（PMCP－TSC）。利用元 素分析，MS，”1H NMR，IR和UV光谱进行了表征。通过紫外可见光谱对它的光致 变色性质进行了研究，测出了光致变色反应的动力学常数。并用X线单晶衍射仪测 定了PMCP－TSC变色后的晶体结构，该晶体属单斜晶系，具有P2_1/c空间群，a = 0.105 10(2) nm, b = 0.150 61(3) nm, c = 0.993 70(10) nm, β = 107.890 (10)°, V = 1.496 9(4) nm~3, Z - 4, D_c = 1.417 Mg/m~3, μ = 0.232 mm~(- 1), F(000) = 672, R = 0.033 4, wR = 0.089 6。结构分析表明：其光致变色现 象是由于它在溶剂与光的共同作用下发生了从醇式到酮式的异构化。同时该化合物 经分子间氢键形成二聚体，又通过甲醇与本体分子之间的氢键使化合物形成具有三 维网络结构的超分子化合物。