1. -methylbenzyl)-(3R,7S,11S,15R)-tetraphenyl-1,9-diaza-3,7,11,15-tetraphosphacyclohexadecane)iron(II)] tetrafluoroborate;The reaction time was 1 day, the crystallization time was 4 days. Yield of 9 0.0643 g (45%). Decomposed at 210 �C. 1 ? NMR (CD 3 CN, 303 K, ?, ppm, J, Hz): ? H = 1.81-1.91 (m, 4?, ?-?? 2 -?? 2 ) 1.96 (s, 6?, CH 3 CN)
2. 10 was obtained like 6 from;J Hh = 14 ; ?-?? ? -N);31 ?{ 1 H} NMR (CD 3 CN, 303 K, ?, ppm): ? P = 18.90. ESI MS
3. ) 3 ), 1.96 (s, 6?, CH 3 CN), 1.96-2.05 (m, 4?, ?-?? 2 -?? 2 ) (partially overlapped by the solvent signal);K;Decomposed at 235�C. 1 ? NMR (CD 3 CN, 303