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. 2021 Mar 1;11(16):9130–9221. doi: 10.1039/d0ra09759d

I2-mediated decarboxylative coupling of cinnamic acids with sodium sulfinates.

graphic file with name d0ra09759d-u78.jpg
Vinyl Sulfones Method-A Method-B
graphic file with name d0ra09759d-u79.jpg X = H: 92% X = H: 78%
X = Br: 83% X = Br: 81%
X = Cl: 86% X = Cl: 83%
graphic file with name d0ra09759d-u80.jpg Ar = Ph: 91% Ar = 4-MeC6H4: 79%
graphic file with name d0ra09759d-u81.jpg Ar = Ph: 84% Ar = 4-MeC6H4: 57%