Journal of Organometallic Chemistry

Silaheterocyclen IX. Darstellung und Charakterisierung von 2, 4-Dineopentyl-1, 3-disilacyclobutanen

N Auner, R Gleixner

Index: Auner, N.; Gleixner, R. Journal of Organometallic Chemistry, 1990 , vol. 393, # 1 p. 33 - 56

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Citation Number: 25

Abstract

Abstract The E/Z-isomers of 2, 4-dineopentyl-1, 3-disilacyclobutanes (R 1 R 1 SiCHCH 2 t Bu) 2 are obtained in good yields from the reaction of diorganovinylchlorosilanes R 1 R 2 Si (Cl) CH CH 2 with Li t Bu in non-polar solvents. This synthetic route becomes less attractive as the number of chlorosubstituents at the vinylsilane increases: Thus, tetrachloro- 2, 4-dineopentyl-1, 3-disilacyclobutane (2) cannot be prepared from Cl 3 SiCH CH 2 (1) ...