THE 1ST MONOMERIC PROCHIRAL TIN(II) COMPLEXES SN[N(SIME3)2]X [X = OC6H2BU(T)2-2,6-ME-4, 1 OR NCME2(CH2)3CME2, 2] - THE X-RAY STRUCTURE OF 1 AND OXIDATIVE ADDITION-REACTIONS OF 2

被引:50
作者
BRAUNSCHWEIG, H [1 ]
CHORLEY, RW [1 ]
HITCHCOCK, PB [1 ]
LAPPERT, MF [1 ]
机构
[1] UNIV SUSSEX,SCH CHEM & MOLEC SCI,BRIGHTON BN1 9QJ,E SUSSEX,ENGLAND
关键词
D O I
10.1039/c39920001311
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Monomeric, crystalline tin(II) amides Sn(NR2)X [X = OAr 1 or NR'2 2; R = SiMe3, Ar = C6H2But2-2,6-Me-4, NR'2 = NCMe2(CH2)3CMe2] have been prepared from (a) Sn(NR2)2 + SnX2, (b) [Sn(mu-Cl)(NR2)]2 + 2LiX or (c) Sn(NR2)2 + ArOH; 1 is V-shaped, O-Sn-N 96.4(1)-degrees; 2 + A-B yields the adducts Sn(A)(B)(NR2)(NR'2) [AB = (CF3CO)2O 3, Mel 4 or (+)-EtCH(Me)CH2Br 5], in the case of 5 without significant diastereoselectivity.
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页码:1311 / 1313
页数:3
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