The long-chain aldehydes, (8Z,11Z,14Z)-8,11,14-heptadecatrienal, (7Z,10Z,13Z)-7,10,13-hexadecatrienal, and (8Z,11Z)-8,11-heptadecadienal, were concisely synthesized by using Grignard coupling, catalytic hydrogenation with the Lindlar catalyst, and oxidation with Dess–Martin periodinane as the key steps. Particularly, (8Z,11Z,14Z)-8,11,14-heptadecatrienal and (7Z,10Z,13Z)-7,10,13-hexadecatrienal both possessed a seaweed-like odor.
通过使用格氏偶联、Lindlar催化剂催化氢化和Dess–Martin
高碘酸钠氧化作为关键步骤,简明地合成了长链醛类化合物,包括(8Z,11Z,14Z)-8,11,14-十七碳
三烯醛、(7Z,10Z,13Z)-7,10,13-十六碳
三烯醛和(8Z,11Z)-8,11-十七碳二烯醛。特别是,(8Z,11Z,14Z)-8,11,14-十七碳
三烯醛和(7Z,10Z,13Z)-7,10,13-十六碳
三烯醛都具有海藻般的气味。