SYNTHESIS AND STRUCTURE OF 1,2-BIS(ORGANOTIN-BORYL)ETHENE DERIVATIVES

被引:12
作者
FRANKHAUSER, P [1 ]
PRITZKOW, H [1 ]
SIEBERT, W [1 ]
机构
[1] UNIV HEIDELBERG,INST ANORGAN CHEM,D-69120 HEIDELBERG,GERMANY
来源
ZEITSCHRIFT FUR NATURFORSCHUNG SECTION B-A JOURNAL OF CHEMICAL SCIENCES | 1994年 / 49卷 / 02期
关键词
CIS-1,2-BIS(DIISOPROPYLAMINO-TRIMETHYLTIN-BORYL)HEX-3-ENE; TRANS-1,2-BIS(DIISOPROPYLAMINO-TRIMETHYLTHIN-BORYL)ETHENE;
D O I
10.1515/znb-1994-0216
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
Trimethyltinlithium reacts with z-1,2-bis(diisopropylamino-chloro-boryl)ethene derivatives 4a (R = Et) and 4b (R = H) to give the cis-1,2-bis(diisopropylamino-trimethyltin-boryl)- hexene-3 (2a) and, surprisingly, the trans-1,2-bis(diisopropylamino-trimethyltin-boryl)- ethene (5b) respectively. The constitution of 2a and 5b is derived from spectroscopic data, and confirmed by X-ray structure analyses. The formation of the trans-product 5b probably occurs via a radial intermediate.
引用
收藏
页码:250 / 254
页数:5
相关论文
共 10 条
[1]   SYNTHESES, STRUCTURES, AND PROPERTIES OF 2,5-DIHYDRO-1H-1,2,5-PHOSPHADIBOROLES [J].
FRANKHAUSER, P ;
DRIESS, M ;
PRITZKOW, H ;
SIEBERT, W .
CHEMISCHE BERICHTE-RECUEIL, 1992, 125 (06) :1341-1350
[2]   NUCLEAR MAGNETIC-RESONANCE STUDIES ON BORON-COMPOUNDS .14. INDIRECT NUCLEAR SPIN-SPIN COUPLING OF B-11 WITH OTHER DIRECTLY BONDED NUCLEI [J].
FUSSSTETTER, H ;
NOTH, H ;
WRACKMEYER, B ;
MCFARLANE, W .
CHEMISCHE BERICHTE-RECUEIL, 1977, 110 (09) :3172-3182
[3]  
KELLER E, 1988, SCHAKAL 88
[4]  
KENNEDY JD, 1975, J CHEM SOC DA, P306
[5]   DIPHENYLBORANE DERIVATIVES CONTAINING BORON-TIN BONDS [J].
NOTH, H ;
SCHAFER, H ;
SCHMID, G .
ANGEWANDTE CHEMIE-INTERNATIONAL EDITION, 1969, 8 (07) :515-&
[6]  
NOTH H, 1978, NUCLEAR MAGNETIC RES
[7]  
NOTH H, 1969, ANGEW CHEM, V81, P530
[8]  
SCHWERTHOFFER R, 1974, THESIS U MUNCHEN
[9]  
SHELDRICK GM, 1976, SHELX PROGRAM CRYSTA
[10]  
SIEBERT W, 1989, Z NATURFORSCH B, V44, P1179