Krishnan, J; Mayadevi, T S; Varughese, S; Vijay Nair
(Wiley, 2019-02-21)
A facile tertiary amine‐mediated [2+2] annulation reaction of 3‐alkyl allenoates, and diaryl 1,2‐diones leading to diastereoselective synthesis of highly substituted alkylene‐oxetane derivatives is reported. The reaction ...