Department of Chemistry and Chemical Biology, Rutgers, The State University of New Jersey, Piscataway, New Jersey 08854, USA.
Org Lett. 2011 Feb 18;13(4):812-5. doi: 10.1021/ol1031359. Epub 2011 Jan 19.
Indolines react with aromatic and heteroaromatic aldehydes to yield N-alkyl indoles in a benzoic acid catalyzed redox isomerization reaction. Azomethine ylides are intermediates in this process which was established by intramolecular [3 + 2] trapping experiments.
吲哚啉与芳香醛和杂芳醛反应,在苯甲酸催化的氧化还原异构化反应中生成 N-烷基吲哚。亚胺叶立德是该反应的中间体,这一点通过分子内[3+2]捕获实验得到证实。