A Convenient Synthesis of Spirodione and 2,2-Disubstituted Cyclopentane-1,3-dione System
An efficient, one pot strategy for the synthesis of spirodione and 2,2-disubstituted cyclopentane-1,3-dione has been developed by using ketals and 1,2-disilyloxycyclobutene in the presence of excess BF3*Et2O.
Pandey, Bipin,Khire, Uday R.,Ayyangar, Nagaraj R.
p. 2741 - 2748
(2007/10/02)
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