72302-65-9Relevant articles and documents
Synthesis of dodecahedrane precursors. 3. Synthesis of alkylidene-1,3-cyclopentanediones and attempts to roof peristylanes
Eaton, Philip E.,Bunnelle, William H.,Engel, Peter
, p. 2612 - 2626 (2007/10/02)
Phenylsulfenylation of 2-alkyl-1,3-cyclopentanediones followed by oxidation and elimination is shown to give easy access to 2-alkylidene-1,3-cyclopentanediones, a heretofore rare class of highly reactive compounds with good synthetic potential as dienophi