121675-31-8
ethyl (E)-δ-cyano-δ-(3',4'-(methylenedioxy)phenyl)-β-methoxy-δ-(4-morpholino)pent-2-enoate
→
~83%
121675-35-2
ethyl 5-(benzo[d][1,3]dioxol-5-yl)-3-methoxy-5-oxopent-2-enoate
6969-80-8
6-(1,3-benzodioxol-5-yl)-4-methoxypyran-2-one