84673-68-7Relevant academic research and scientific papers
Cyclopentanoid Allylsilanes in Synthesis of Di- and Triquinanes. A Stereoselective Synthesis of (+/-)-Hirsutene
Sarkar, T. K.,Ghosh, S. K.,Subba Rao, P. S. V.,Satapathi, T. K.,Mamdapur, V. R.
, p. 6897 - 6908 (1992)
A new general route to cis-1,2-disubstituted cyclopentanoid allylsilanes is described based on intramolecular ene reaction of activated 1,6-dienes featuring a homoallylsilane unit as the ene donor.In addition, application of these allylsilanes to the synt
Silylalkenes and -dienes via (Silylalkylidene)phosphoranes
Birkofer, Leonard,Kittler, Juergen
, p. 3737 - 3746 (2007/10/02)
The reaction of the (silylalkylidene)phosphoranes 3 and 4 with the ketones 5 - 7 and 16 leads to the silylated olefins 8 - 10 and 17, 18.With fluorenone (11), 3 affords the spiro compound 14, via (silylpropylidene)fluorene 13, which is also obtained by dehydration of 9--9-fluorenol (12).With the ketones 5 - 7 and 11, triphenylphosphorane (20) yields the silylated dienes 21 - 24.From cyclohexane (22) and tetracyanoethene (25) the spiran 26 is formed by cycloaddition.
