A HIGHLY STRAINED HETEROCYCLOSILOXANE - SYNTHESIS AND X-RAY CRYSTAL-STRUCTURE OF PENTAPHENYLBORACYCLOTRISILOXANE BSI2O3PH5

被引:23
作者
FOUCHER, DA [1 ]
LOUGH, AJ [1 ]
MANNERS, I [1 ]
机构
[1] UNIV TORONTO,DEPT CHEM,80 ST GEORGE ST,TORONTO M5S 1A1,ONTARIO,CANADA
基金
加拿大自然科学与工程研究理事会;
关键词
D O I
10.1016/0022-328X(91)83249-4
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
The first X-ray structure determination of a neutral, uncomplexed molecular cyclotrisiloxane in which a skeletal silicon atom has been replaced by an atom of a heteroelement shows that BSi2O3Ph5 possesses a highly strained six-membered ring with considerable bond angle distortion.
引用
收藏
页码:C1 / C4
页数:4
相关论文
共 17 条
[1]   REACTIONS OF FERROCENYLPHOSPHAZENES AND RUTHENOCENYLPHOSPHAZENES WITH LITHIOMETALLOCENES AND THE X-RAY STRUCTURES OF N3P3F4(ETA-C5H4)2FE, [N3P3F3((ETA-C5H4)2FE)((ETA-C5H4)FE(ETA-C5H5))], 1,5-N4P4F6(ETA-C5H4)2FE, AND 1,5,3,7-N4P4F4[(ETA-C5H4)2RU]2 [J].
ALLCOCK, HR ;
LAVIN, KD ;
RIDING, GH ;
WHITTLE, RR ;
PARVEZ, M .
ORGANOMETALLICS, 1986, 5 (08) :1626-1635
[2]   RING-OPENING POLYMERIZATION OF METALLOCENE CYCLOPHOSPHAZENE DERIVATIVES [J].
ALLCOCK, HR ;
LAVIN, KD ;
RIDING, GH .
MACROMOLECULES, 1985, 18 (06) :1340-1345
[3]  
BARROW MJ, 1979, ACTA CRYSTALLOGR B, V35, P2093, DOI 10.1107/S0567740879008529
[4]  
BOKII NG, 1972, ZH STRUKT KHIM, V13, P291
[5]  
COLEY SM, UNPUB
[6]  
COLEY SM, 1991, MACROMOLECULES, V24, P2024
[7]  
DODGE JA, UNPUB ORGANOMETALLIC
[8]  
DODGE JK, UNPUB
[9]   PREPARATION AND CRYSTAL-STRUCTURE OF THE TITANASPIRO[7.7]HEPTASILOXANE CIS-BIS(HEXAPHENYLTRISILOXANEDIOLATO)DIPYRIDINE-TITANIUM BIS(TOLUENE) SOLVATE [J].
HOSSAIN, MA ;
HURSTHOUSE, MB ;
MAZID, MA ;
SULLIVAN, AC .
JOURNAL OF THE CHEMICAL SOCIETY-CHEMICAL COMMUNICATIONS, 1988, (19) :1305-1306
[10]   OCTAPHENYLCYCLOTETRASILOXANE - MONOCLINIC FORM [J].
HOSSAIN, MA ;
HURSTHOUSE, MB ;
MALIK, KMA .
ACTA CRYSTALLOGRAPHICA SECTION B-STRUCTURAL SCIENCE, 1979, 35 (FEB) :522-524