4-溴苯磺酰肼 、
(1'S,4'S,5'R)-1'-ethyl-4'-(4",8"-dimethyl-5"-oxononyl)-4'-methyl-3',8'-dioxabicyclo<3.2.1>octane 在
盐酸 作用下,
以
乙醇 为溶剂,
反应 18.0h,
以184 mg的产率得到(1'S,4'S,5'R)-1'-ethyl-4'-(4'',8''-dimethyl-5''-oxononyl)-4'-methyl-3',8'-dioxabicyclo<3.2.1>octane (p-bromobenzenesulfonyl)hydrazone