Toluene → HCID 67084663, compound

Participants

Reaction Steps

Following the method of example 54e, reaction of (E)-2-[4-(3-benzyloxy-propane-1-sulfonyl)-phenyl]-3-cyclopentyl-acrylic acid ethyl ester (2.05 g, 4.49 mmol) with DIBAL in toluene (9.43 mL, 11.2 mmol) and 1 h at ambient temperature gives the title compound as an oil (1.45 g). MS (m/e): 415 (M+H).

Provenance & Evidence