作者: Kurt Issleib , Harry schmidt , Hinrich Meyer
DOI: 10.1016/S0022-328X(00)93328-X
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摘要: Abstract Bis-silylated phosphines react with carbodiimides giving phosphaguanidines through insertion into the PSi-bond. Depending on substituents R′ and R″ N,P -bis-silylated derivatives (I) or N′,N′ isomers (II) are formed, latter results from P,N -silyl migration formation of a PC double bond. (R = Me, Cy, t-Bu, Ph, p -Me 2 NC 4 H ;R′ Alkyl, Aryl e.g. ClC 6 The structures compounds I II discussed basis their NMR spectra reaction methanol leads to PH-functional . Treatment RP(SiMe 3 ) PhNCO is also discussed.