Dimethyl (E,E)-3,7-dimethyl-2,6-decadienedioate and (E)-6,10-dimethyl-9-methylene-5-undecen-2-one(two natural products)are prepared starting from 2-methyl-3-nitropropene/ 2-methyl-1-nitropropene and butenone by convenient four- and five-step procedures, respectively.
(E,E)-3,7-二甲基-2,6-癸二烯二酸二甲酯和(E)-6,10-二甲基-9-亚甲基-5-十一烯-2-酮(两种
天然产物)分别由 2-甲基-
3-硝基丙烯/2-甲基-
1-硝基丙烯和
丁烯酮通过简便的四步和五步程序制备而成。