5-(4'-hydroxy-3'-methoxy-phenyl)-2E-propenoic acid morpholine amide 、
(2S)-N-[4-(5-bromopentyloxy)-5-methoxy-2-nitrobenzoyl]pyrrolidine-2-carboxaldehyde diethyl thioacetal 在
potassium carbonate 作用下,
以
乙腈 为溶剂,
反应 12.0h,
以72%的产率得到(2S)-N-{4-[5-[2-methoxy-4-[(E)-3-morpholino-3-oxo-1-propenyl]phenoxy]pentyloxy]-5-methoxy-2-nitrobenzoyl}pyrrolidine-2-carboxaldehyde diethyl dithioacetal