STRUCTURE OF A RING-OPENED 2,5-DIMETHYLTHIOPHENE COMPLEX, (ETA-5-C5ME5)IR(CO)(C,S-ME2C4H2S)

被引:10
作者
CHEN, J [1 ]
DANIELS, LM [1 ]
ANGELICI, RJ [1 ]
机构
[1] IOWA STATE UNIV SCI & TECHNOL,AMES LAB,AMES,IA 50011
关键词
D O I
10.1107/S0108270192003895
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Carbonyl(2,4-hexadiene-2-thiolato)(eta5-pentamethylcyclopentadienyl)iridium, [Ir(C6H8S)-(C10H15)(CO)], M(r) = 467.6, triclinic, P1BAR, a = 13.694 (4), b = 16.519 (5), c = 7.740 (2) angstrom, alpha = 102.51 (2), beta = 103.43 (2), gamma = 81.10 (2)-degrees, V = 1652.5 (8) angstrom3, Z = 4, D(x) = 1.880 g cm-3, Mo Kalpha, lambda = 0.71073 angstrom, mu = 81.64 cm-1, F(000) = 904, T= 203 K, R = 0.0362 (wR = 0.0470), 5822 unique reflections, 3843 with F(o)2 > 3sigma(\F(o)\2). In addition to the eta5-pentamethylcyclopentadienyl and CO ligands, the structure contains a non-planar six-membered ring made up of iridium, and the four C atoms and one S atom of the thiophene. The alternating short-long-short [1.33 (2), 1.48 (2), 1.34 (2) angstrom] pattern of the C-C bond distances indicates that the four-carbon section of the ring is a diene system.
引用
收藏
页码:2120 / 2122
页数:3
相关论文
共 3 条
[1]   NEW MODES OF THIOPHENE COORDINATION AND REACTIVITY - STRUCTURES OF CP-STAR IR(ETA-2-THIOPHENE), AN IRIDATHIABENZENE, AND CP-STAR IR(ETA-4-THIOPHENE.BH3) [J].
CHEN, JB ;
DANIELS, LM ;
ANGELICI, RJ .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1990, 112 (01) :199-204
[2]   REACTIONS OF CP-STAR-IR(2,5-DIMETHYLTHIOPHENE) WITH IRON CARBONYLS - A NEW MECHANISM FOR THIOPHENE HYDRODESULFURIZATION [J].
CHEN, JB ;
DANIELS, LM ;
ANGELICI, RJ .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1991, 113 (07) :2544-2552
[3]   REACTIONS OF THE ETA-2-ISOMERS AND ETA-4-ISOMERS OF CP-STAR-IR(2,5-DIMETHYLTHIOPHENE) WITH PHOSPHINES, CO AND H2 [J].
CHEN, JB ;
DANIELS, LM ;
ANGELICI, RJ .
POLYHEDRON, 1990, 9 (15-16) :1883-1891