I. Hemme et al., MONOMERIC TRILITHIUM-TRIS[TERT-BUTYLDIMET HYLSILYLAMIDO]PHENYLSILANE,PHSI[NLI(THF)SIME(2)CME(3)](3) - SYNTHESIS AND CRYSTAL-STRUCTURE, Zeitschrift fur anorganische und allgemeine Chemie, 621(12), 1995, pp. 2093-2096
Citations number
17
Categorie Soggetti
Chemistry Inorganic & Nuclear
Journal title
Zeitschrift fur anorganische und allgemeine Chemie
Lithiated tert-butyldimethylsilylamine reacts with trifluorophenylsila
ne in a molar ratio 2:1 or 3:1 to give the bis- and tris(silylamino)si
lanes 1 [(Me(3)CSiMe(2)NH)(2)SiFPh] and 2 [(Me(3)CSiMe(2)NH)(3)SiPh].
The trilithium derivative 3 [Me(3)CSiMe(2)NLi(thf)](3)SiPh is obtained
in the reaction of 2 with n-BuLi in hexane/thf. 3 crystallizes as a m
onomer forming three planar four-membered (LiNSiN)-rings. The results
of the crystal structure of 3 are discussed.