1.3.4.4- tetra-tbutyl-2-

T The formation of the corresponding tetra-tbutyl derivative was not observed. 

Silylene Anion Radical [Bis(1,4,7,10-tetraoxacyclododecane) lithium(1 )]-1,1,3,3-tetra- butyl-1,3-dimethyltrisilane-2-yl-2-ylide 30 Synthesis of silylene anion radical [bisfl,4,7,10-tetraoxacyclododecane) lithiumi 1 ]-1,1,3,3-tetra-tbutyl- 1,3-dimethyltrisilane-2-yl-2-ylide 30... 

Silyl Radical 1,1,3,3-tetra-tbutyl-1,3-dimethyl-2-[(1,4,7,10,13-pentaoxacyclopentadecane)sodium]trisilan-2-yl 37 Synthesis of silyl radical (tBu2MeSi)2SiNa 37... 

Preparation of l,3,4,4-tetra-tbutyl-2-(di-tbutylmethylsilyl) cyclotetrasilenylium 49 References 50... 

Scheme 6.1.1.1 Synthesis of Silylene Anion Radical [Bis(1,4,7,10-tetraoxacyclododecane) lithium 1)1-1,1A3-tetra-tbutyl-1,3-dimethyltrisilane-2-yl-2-ylide.

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