Benzoic acid (3aR,4R,6S,6aS)-6-cyano-2,2-dimethyl-tetrahydro-cyclopenta[1,3]dioxol-4-ylmethyl ester 在
叠氮化锂 、
三氟乙酸吡啶 作用下,
以
吡啶 为溶剂,
以88%的产率得到Benzoic acid (3aR,4R,6S,6aS)-2,2-dimethyl-6-(2H-tetrazol-5-yl)-tetrahydro-cyclopenta[1,3]dioxol-4-ylmethyl ester