1,3-DIMETHYL-2,4-BIS-(DI-TERT-BUTYLFLUORO SILYLMETHYLAMINO)CYCLODIPHOSPH(III)AZANE AND 1,3-DIMETHYL-2,4-BIS-DITHIOCYCLODIPHOSPH(V)AZANE - SYNTHESIS AND CRYSTAL-STRUCTURES
R. Herbstirmer et al., 1,3-DIMETHYL-2,4-BIS-(DI-TERT-BUTYLFLUORO SILYLMETHYLAMINO)CYCLODIPHOSPH(III)AZANE AND 1,3-DIMETHYL-2,4-BIS-DITHIOCYCLODIPHOSPH(V)AZANE - SYNTHESIS AND CRYSTAL-STRUCTURES, Phosphorus, sulfur and silicon and the related elements, 112(1-4), 1996, pp. 185-192
Di-tert-butyldichlorosilane yields with methylamine (CMe(3))(2)Si(NHMe
)(2) 1. The dilithium-derivative of 1 (2) reacts with PF3 to give the
cyclodiphosph(III)azane, [(CM(3))(2)SiFNMe-P-NMe](2), 3. The dithiocyc
lodiphosph(V)azane; [(CMe(3))(2)SiFNMe-SP-NMe](2) 4 is formed by treat
ment of 3 with sulfur. Reaction mechanisms and crystal structures are
discussed.