104971-08-6Relevant academic research and scientific papers
Directed Metallations of 4-Ethylidenetetronic Acid O-Methyl Ether and its Derivatives as a Synthetic Entry to Natural 4-Oxyfuran-2-ones
Buck, Judith,Clemo, Nicholas G.,Pattenden, Gerald
, p. 2399 - 2406 (2007/10/02)
Lithium di-isopropylamide removes the C-2(α-)-protons from the O-methyl tetronates (11) and (20) in a regioselective manner leading to the corresponding novel anions e.g. (18).The vinyl anions then react with a range of electrophiles providing a preparati
