PREPARATION, SPECTRA AND X-RAY STRUCTURE OF AN ARCHETYPAL COORDINATION COMPOUND [BCL3(NH3)] AND ITS THERMOLYSIS

被引:26
作者
AVENT, AG [1 ]
HITCHCOCK, PB [1 ]
LAPPERT, MF [1 ]
LIU, DS [1 ]
MIGNANI, G [1 ]
RICHARD, C [1 ]
ROCHE, E [1 ]
机构
[1] RHONE POULENC RECH,CTR RECH CARRIERES,F-69192 ST FONS,FRANCE
关键词
D O I
10.1039/c39950000855
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Crystalline [BCl3(NH3)] 1 is obtained in low yield from [NH4]Cl and BCl3 in toluene, with trichloroborazine (BCINH)(3) 2 as the principal product; detailed NMR spectroscopic data on 1 in CDCl3 are consistent with the X-ray structure, which shows intermolecular hydrogen bonding with four molecules in the unit cell [(H ... Cl)(av) 2.76(3) Angstrom], B-N 1.579(4), (B-CI)(av) 1.837(4) and (N-H)(av) 0.86(5) Angstrom, with the boron and nitrogen environments approximately tetrahedral; thermolysis of 1 yields 2 and a TGA experiment shows that at 450 degrees C boron nitride is the ultimate product.
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页码:855 / 856
页数:2
相关论文
共 21 条
[11]   STUDIES ON THE BORON-NITROGEN BOND-LENGTH OF THE CLASSICAL DONOR-ACCEPTOR COMPLEX H3N-BF3 [J].
JONAS, V ;
FRENKING, G .
JOURNAL OF THE CHEMICAL SOCIETY-CHEMICAL COMMUNICATIONS, 1994, (12) :1489-1490
[12]   PHOTOELECTRON-SPECTRA OF THE AMINODIFLUOROBORANES NH2BF2, NHMEBF2, AND NME2BF2 [J].
KROTO, HW ;
MCNAUGHTON, D .
JOURNAL OF THE CHEMICAL SOCIETY-DALTON TRANSACTIONS, 1985, (09) :1767-1769
[13]  
LAPPERT MF, 1957, P CHEM SOC LONDON, P121
[14]   THE IDENTIFICATION OF THE CLASSICAL DONOR-ACCEPTOR COMPLEX H3N-BF3 IN THE GAS-PHASE [J].
LEGON, AC ;
WARNER, HE .
JOURNAL OF THE CHEMICAL SOCIETY-CHEMICAL COMMUNICATIONS, 1991, (19) :1397-1399
[16]  
NIEDENZU K, 1965, BORON NITROGEN COMP, P36
[17]  
NIEDENZU K, 1954, GMELINS HDB ANORGANI, VB, P200
[18]  
RYKOVA EA, 1990, METALLOORG KHIM, V3, P1091
[19]   NATURE OF DONOR-ACCEPTOR BOND IN ACETONITRILE-BORON TRIHALIDES . STRUCTURES OF BORON TRIFLUORIDE AND BORON TRICHLORIDE COMPLEXES OF ACETONITRILE [J].
SWANSON, B ;
SHRIVER, DF ;
IBERS, JA .
INORGANIC CHEMISTRY, 1969, 8 (10) :2182-&
[20]   BORON TRICHLORIDE-PYRIDINE [J].
TOPEL, K ;
HENSEN, K ;
TROMEL, M .
ACTA CRYSTALLOGRAPHICA SECTION B-STRUCTURAL SCIENCE, 1981, 37 (APR) :969-971