58927-78-9Relevant academic research and scientific papers
One-pot synthesis of optically active allyl esters via lipase-vanadium combo catalysis
Akai, Shuji,Hanada, Ryosuke,Fujiwara, Noboru,Kita, Yasuyuki,Egi, Masahiro
supporting information; experimental part, p. 4900 - 4903 (2011/01/12)
The combination of vanadium-oxo compounds (3 or 4) with a lipase produced the regio- and enantioconvergent transformation of racemic allyl alcohols (1 or 2) into optically active allyl esters. In this system, the vanadium compounds catalyzed the continuous racemization of the alcohols along with the transposition of the hydroxyl group, while the lipase effected the chemo- and enantioselective esterification to achieve the dynamic kinetic resolution.
Silica gel-mediated rearrangement of allylic acetates. Application to the synthesis of 1,3-enynes
Serra-Muns, Anna,Guerinot, Amandine,Reymond, Sebastien,Cossy, Janine
supporting information; experimental part, p. 4178 - 4180 (2010/08/07)
Silica gel was found to efficiently promote the rearrangement of allylic acetates into their most stable regioisomers under microwave irradiation. The reaction is easy to perform and eco-friendly. This method was applied to the metal-free synthesis of 1,3-enynes.
