119770-15-9Relevant academic research and scientific papers
A NEW ROUTE TO γ-SUBSTITUTED γ-LACTONES AND δ-SUBSTITUTED δ-LACTONES BASED ON THE REGIOSELECTIVE β-SCISSION OF ALKOXY RADICALS GENERATED FROM TRANSANNULAR HEMIACETALS
Kobayashi, Kazuhiro,Sasaki, Akiyoshi,Kanno, Yoshikazu,Suginome, Hiroshi
, p. 7245 - 7258 (2007/10/02)
A new general synthesis of γ-substituted γ-lactones and δ-substituted δ-lactones including dihydro-5-octyl-2(3H)-furanone, a natural pheromone, is described.The synthesis involves the regioselective β-scission of alkoxy radicals generated from transannular hemiacetals as the key step. Key Words: γ-Lactones; δ-Lactones; Mercury(II) Oxide-Iodine Reagent; Photolysis; β-Scission of Alkoxyl Radicals
1,5-Disubstituted Cyclooctatetraenes
Lyttle, Matthew,Streitwieser, Andrew,Miller, Michael J.
, p. 2331 - 2335 (2007/10/02)
1,5-Di-tert-butylcyclooctatetraene (1B) and 1,5-diphenylcyclooctatetraene (1P) have been prepared from 1,5-cyclooctadiene in 10 steps and in 11percent and 1percent overall yield, respectively.An alternative route gave 1P in 10percent overall yield in eigh
