Ethyl 5-(1-propenyl)-1-[2'-(1-triphenylmethyltetrazol-5-yl)biphenyl-4-yl-methyl]pyrrole-2-carboxylate 在
钯 作用下,
以
苯 为溶剂,
反应 4.0h,
以to leave 350 mg of a white solid的产率得到Ethyl 5-n-propyl-1-[2'-(1-triphenylmethyl-tetrazol-5-yl)biphenyl-4-yl-methyl]pyrrole-2-carboxylate