銅正二價錯合物〔Cu(BF4)2(H2O)〕 可與雙牙配位基 (NN) 〔H2CPz2,H2CPz’2,Ph2CPz2〕 反 應生成 〔Cu(H2CPz2)2(H2O)2〕〔BF4〕2(1) ,〔Cu(H2CPz’2)2(H2O)〕〔BF4〕2(2),〔C u(Ph2CPz2)2〕〔BF4〕2(3)(HPz=比坐,HPz ’=3,5-二甲基比坐).其中 〔Cu(H2CPz’2)2(H2 O)〕〔BF4〕2(2)與 〔Cu(Ph2CPz2)2〕〔BF4 〕2(3)以由 X-ray 單晶結構分析得到結構. 化合物 2 的單晶結數據:a=8.2575(3),b=20.2046(4) ,c=18.7285(6)A,B=95.0152(2),V=31 12.7(9)AZ=4,R=0.0875,Rw=0.0985,G OF=1.19;化合物 3 的單晶數據: a=11.342(6) ,b=13.4381(7),c=16.4084(9)A,B=73 .272(1),r=67.961(1),V=12469(6)A, Z=2R=0.0792(1),Rw=0.0939,GOF=1.1 6. 化合物 2 與 NaX (X=Br(4),NO2(5), n=1;X=NO3(6),MeCOO(7);n=0).然而化合物 3 與 NO2 反應生成 〔Cu(Ph2CPz2)(NO2)2 〕. 化合物 1-8 皆由元素分析,紅外線光譜,紫外光-可見光 光譜,以及電子順鎮磁共振光譜來鑑定. Reactions of 〔Cu(BF4)2(H2O)〕 w ith bidentateligands (NN) of H2C Pz2,H2CPz’2 and Ph2CPz2yields 〔C u(H2CPz2)2(H2O)2〕〔BF4〕2(1),〔Cu(H 2CPz’2)2(H2O)〕〔BF4〕2(2), 〔Cu(Ph2 CPz2)2〕〔BF4〕2(3)(HPz=pyrazole, H Pz’=3,5-dimethylpyrazole),respec tively. Compound (2) and (3) hav e have beendetermined by X-ray d iffraction methods. Crystal dat e:2, a=8.2575(3),b=20.2046(4),c= 18.7285(6)A, B=95.015(2), V=3112 .7(9) A, Z=4,R=0.0875, Rw=0.0985 , GOF=1.19; 3, a=11.342(6),b=13. 4381(7), c=16.4084(9)A, B=73.272 (1) ,r=67.961(1), V=12469(6)A,Z= 2, R=0.0792, Rw=0.0939,GOF=1.16. The reaction of 2 with NaX (X=Br ,NO2,NO3, MeCOO)yield 〔Cu(H2CPz’ 2)2X〕〔BF4〕.nH2O (X=Br(4),NO2(5), n=1;X=NO3(6),MeCOO(7),n=0),where as compound 3with NO2 produces 〔Cu(Ph2CPz2)(NO2)2〕(8). New com pounds 1-8 have been characterie d byEa,IR,UV-VIS,and EPR measure ments.
|