˫(2-)λۺĺϳɡṹо һ
ͼ1-10[Zn(btb)(Hbib)]2H2OCH3OH}nп϶(ӱͿ뾶Χ)
ͼ1-11 (a)(b)Ϊ273 K298 KʱCO2պͷţ(c)Ϊ77 KʱN2
պͷ
2013꣬ɽѧѧԺ鱨λۺ[Co(L1)(bib)]n[Co(L2)(bib)]n (H2L1 =5-ǻ䱽ᣬH2L2=5-䱽ᣬнṹʱ[Co(L1)(bib)]nУÿԭӺL1ϵĵĸԭ(Co(1)-O(1) = 2.402 (14),Co(1)-O(2) = 2.030(13),Co(1)-O(4)= 2.189 (15),Co(1)-O(3) = 2.240(13) ?)bibϵĵԭ(Co(1)-N(1) = 2.048 (14)Co(1)-N(3) = 2.091 (14) ?)λֳΰ弸ι͡ÿһL1Ӳ˫ģʽڵԭγһάȻbibγɶά㣬άһװγάܣH(21)...O(2)Ϊ1.93?[O(5)-H(5)...O(3)]Ϊ166oͼ1-12[22]
ǵãL1ܱΪӵ㣬Co(II)Ϊӵ㡣
7
һ ˫(2-)λۺĺϳɡṹо
ֶΣάӽṹܱΪ(63)(658)ģʽ (3, 4)-InS
ͼ1-12 (a)[Co(L1)(bib)]nCo(II)ԭӵλ(b)ά״ṹ(c)
ӽṹ(d)άInS˽ṹ
2013ǿڵٷ½һά(3, 5)ӵĻ{[Cu(tmtz)(H2O)4][Cu2(tmtz)2(sip)2]4H2O}nĵһͼһͨ(3,5)-ӵάӿ[23]ԳƵԪCu(II)ɣһsip3-ӺtmtzÿCu(II)ԭչֳһŤ˫λιͣsip3-ӵԭӺtmtzԭӣͼ1-13һsip3-ӵչֳ˫ģʽԳصCu(II)ԭӡһΪһһCu(II)ԭӡλÿһsip3-ΪһCu(II)ԭӡCu(II)ԭӱӵsip3-չγ[Cu2(sip)2] n(ͼ1-14)
ͼ1-13 λͼ ͼ1-14 е״ṹ[Cu2(sip)2]n
8
˫(2-)λۺĺϳɡṹо һ
ÿtmtz[Cu2(sip)2]nӣÿ[Cu2(sip)2]nĸͬ[Cu2(sip)2]n(ͼ1-15)Ȼչγһͨά(ͼ1-16)˽ṹͼ1-17ĵɫʾӵsip3-ۺɫtmtz
ͼ1-15һ[Cu2(sip)2]nĸ ͼ 1-16 [Cu2(tmtz)2(sip)2]nά
ͬ[Cu2(sip)2]n
ͼ1-17 [Cu2(tmtz)2(sip)2]n˽ṹ ͼ1-18 ȵʵ
ȣͼ1-18ͼĽ170Ӻ200ӷֱﵽ97.0%97.3%ȻڿհCuCl22H2Oʵ200ڷֱﵽ17.3%32.5%ˣкܺõĴȵЧ
ȶżȾ֮һ㷺ڷ֯ҵǺѱオ⣬ȾϷӽΪСܹܺõļԻΣл-ӻֳ˺ܺõĶԼȵĽãԹṩµ˼·оµĶƺͺϳṩ˶[24-26]
1.3λۺĺϳɼ
1.3.1 ĺϳɷ
(l)Һ
9
һ ˫(2-)λۺĺϳɡṹо
ӦﶼͬһУҺԱ峺һʱ䣬ܼȻӷڱҺȻᾧ
(2)ɢ
ҺܶȵIJͬӦòܼͬ÷ֲڵ²㣬ӦҺɢзӼװ塣
(3)ˮȺܼȺϳɷ
ˮȷܼȺϳɷڷӦܵϵܷڸ»º·Ӧ죬Ȼ£õ 1.3.2 ı
λۺҪ˾ṹIJⶨӫʵIJⶨ⡢ԼصIJⶨʹõֱΪRigaku CCDperkin-Elmer Ls55 spectrofluorometerNicolet 170SX FT-IRSDT 2960 Simutaneous TGA-DTAȷϵͳ(ٶ10/min)
1.4 ĵо
岻жĽṹǿλһкܶDZڵӦܣԵȵȡλۺĽṹܵĽṹӰܴԽɱ乹ԽӣԽõṹӱλۺ1,4-(2--1-)(bib)ܹòͬĹCH2ŵŤתܹṹӱλۺڴлȾϷкܴӦǰֱ£bibϳһЩλۺ
ο
[1] Werner A. Z. Anorg. Chem. 1893, 3, 267. [2] ټ, ˫ȫ. ѧо. 2002, 13, 15-19. [3] ܽ, . ѧ. 2009, 5, 61-62.
[4] ŷ, Ҧ. ѧоӦ. 2001, 13, 353-358. [5] A. Stein, S.W. Keller, T. E. Mallouk. Science. 1993, 259, 1558. [6] J. Zuo. J. Mater. Chem. 1996, 6, 1633.
[7] M.Ohha, H.Okwaa. Coord. Chem. Rev. 2000, 198, 313.
10