THERMOLYSIS OF SITYL-3-PHENYL-2-TRIMETHYLSILYL-1-SILACYCLOPROPENE - SILYLENE TRANSFER-REACTIONS TO 1,4-BIS(SILYL)BUTADIYNES

Citation
A. Kunai et al., THERMOLYSIS OF SITYL-3-PHENYL-2-TRIMETHYLSILYL-1-SILACYCLOPROPENE - SILYLENE TRANSFER-REACTIONS TO 1,4-BIS(SILYL)BUTADIYNES, Journal of organometallic chemistry, 546, 1997, pp. 611-613
Citations number
16
ISSN journal
0022328X
Volume
546
Year of publication
1997
Pages
611 - 613
Database
ISI
SICI code
0022-328X(1997)546:<611:TOS-S>2.0.ZU;2-E
Abstract
The cothermolysis of sityl-3-phenyl-2-trimethylsilyl-1-silacyclopropen e (1) with 1,4-bis(trimethylsilyl)- and 1,4-bis(triethylsilyl)butadiyn e at 250 degrees C for 24 h afforded mesityl-3-silyl-2-silylethynyl-1- silacyclopropenes (3 and 5) and dimesitylbis(silylethynyl)silanes (4 a nd 6), respectively. The thermolysis of silacyclopropene 3 under the s ame conditions cleanly produced an isomerization product 4. (C) 1997 E lsevier Science S.A.