list 86

Question 1

Sonogashira reaction

Answer 1

卤代烃和端炔在铜和钯联合催化下生成炔烃

Question 2

Staudinger ketene cycloaddition

烯酮环加成

Answer 2

含α-氢的酰卤与亚胺,酮,烯烃等双键化合物发生[2+2]环加成反应分别生成β-内酰胺,β-内酯和环丁烷等

Question 3

Staudinger reduction

Answer 3

有机叠氮化合物与三取代磷(叔磷)生成亚胺基正膦并最终水解成胺