9-methoxy-7-nonenal may be isomerized in the presence of methanol and ruthenium chloride to provide 1,1,9,9-tetramethoxynonane. The rates of reaction are increased by pre-formation of 1,1,9-trimethoxy-7-nonene and removal of the water generated prior to conducting the isomerization reaction.
9-甲氧基-7-
壬烯醛可在
甲醇和
氯化
钌的存在下进行异构化反应,生成 1,1,9,9-四甲氧基
壬烷。 在进行异构化反应之前,预先生成 1,1,9-
三甲氧基-7-
壬烯醛并去除生成的
水,可提高反应速率。