82084-09-1Relevant articles and documents
SILICON IN ORGANIC SYNTHESIS. 14. FIVE RING ANNULATION PROCESSES BASED UPON THERMAL REARRANGEMENT OF (1-TRIMETHYLSILYLCYCLOPROPYL)ETHYLENES
Paquette, Leo A.,Wells, Gregory J.,Horn, Keith A.,Yan, Tu-Hsin
, p. 263 - 266 (1982)
Pyrolysis of (1-trimethylsilylcyclopropyl)ethylenes affords silyl substituted cyclopentenes in high yield.Subsequent reaction of these products with varied electrophiles forms the basis of a new and versatile five-ring annulation sequence.
SILICON IN ORGANIC SYNTHESIS-17 CYCLOPENTANNULATION BY THERMOLYSIS OF (1-TRIMETHYLSILYLCYCLOPROPYL)ETHYLENES-THE 1-TRIMETHYLSILYLCYCLOPROPYL ANION
Paquette, Leo A.,Wells, Gregory J.,Horn, Keith A.,Yan, Tu-Hsin
, p. 913 - 924 (2007/10/02)
Several alternatives for preparing (1-trimethylsilylcyclopropyl)ethylenes have been examined.Although 1-lithio-1-(trimethylsilyl)ethylene does add satisfactorily to carbonyl compounds and the subsequent Simmons-Smith cyclopropanation provides the desired