scheme22

Scheme 22. Electrochemical hydrocarboxylation of styrene derivatives. (A) Selective β-hydrocarboxylation of substituted olefins. Copyright 2020, American Chemical Society[134]; (B) Selective hydrocarboxylation of α,β-unsaturated esters; (C) Application of the hydrocarboxylation process to the flow synthesis of anti-epilepsy and absence seizure drug ethosuximide precursor 244. Copyright 2021, Wiley-VCH[136].