83577-62-2Relevant academic research and scientific papers
2,3-Sigmatropic rearrangement of sulfonium ylides generated by addition of samarium carbenoids
Kunishima, Munetaka,Nakata, Daisuke,Goto, Chikako,Hioki, Kazuhito,Tani, Shohei
, p. 1366 - 1368 (2007/10/03)
Allylic sulfides are transformed into homoallylic sulfides with complete allylic inversion by treatment with SmI2 and CH2I2 in THF. The reaction will involve allylic sulfonium ylides as an intermediate, which undergoes 2,3-rearrangement.
A METHOD FOR METHYLIDENATION AND ETHYLIDENATION OF AN ALLYLIC THIOETHER LEADING TO A 2,3-SIGMATROPIC REARRANGEMENT. FAILURE OF THE SIMMONS-SMITH REACTION IN THE PRESENCE OF THIOETHERS
Kosarych, Zenyk,Cohen, Theodore
, p. 3019 - 3022 (2007/10/02)
Allylic phenylthioethers are converted in one step to homoallylic phenylthioethers by treatment with methylene iodide or ethylidene iodide in the presence of diethylzinc but not zinc-copper or zinc-silver couples; furthermore, Simmons-Smith cyclopropanati
