Figure 4: Methoxycarbonylation of various alkenes.
From: Highly active and efficient catalysts for alkoxycarbonylation of alkenes

adtbpx L1 was used instead of pytbpx L3. b0.5/2/8 mol% Pd(acac)2/L3/PTSA. c0.04/0.16/0.64 mol% Pd(acac)2/L3/PTSA. d1/4/16 mol% Pd(acac)2/L3/PTSA. Isolated yields for all products.