630109-18-1Relevant academic research and scientific papers
Radical cyclization-fragmentation of ω-haloalkyl cyclobutanones: A modular approach to medium-sized carbocycles
Oh, Heong-Sub,Cha, Jin Kun
, p. 2911 - 2917 (2003)
A facile radical cyclization-fragmentation sequence of ω-haloalkyl- tethered spirocyclobutanones, which are readily available by the Kulinkovich cyclopropanation of cycloalkene carboxylates and subsequent electrophilic addition to haloalkyl acetals, provides a convenient method for appending seven- and eight-membered rings onto cycloalkene carboxylates. An enantioselective preparation of a medium-sized carbocycle is possible by the use of a non-racemic, C2-symmetric acetal.
