The Chemistry of<i>N</i>-Substituted Benzotriazoles Part 23. Synthesis of Tertiary α-Amino Esters
作者:Alan R. Katritzky、Laszlo Urogdi、Annie Mayence
DOI:10.1055/s-1989-27244
日期:——
2-Dialkylaminoalkanoic esters 6 are prepared in good yield by the reaction of organozinc derivatives 5 with dialkylamino(1-benzo-triazolyl)acetic esters 4, obtained from the condensation of secondary amines 3 with ethyl glyoxylate 2 and benzotriazole (1).
通过有机锌衍生物5与二烷基氨基(1-苯并三唑基)乙酸酯4的反应以良好收率制备2-二烷基氨基链烷酸酯6,所述二烷基氨基(1-苯并三唑基)乙酸酯4由仲胺3与乙醛酸乙酯2和苯并三唑(1)的缩合获得。