2‐aryl‐ and 2‐alkyl‐1H‐indoles. Readily or commercially available α‐chloromethyl‐aryl or ‐alkyl ketones are used as the precursors. Indoles containing substituents, including halogens, at the benzene ring are also easily accessible simply by use of the appropriate substituted aromatic amine.
钯催化的α-
氯甲基烷基或芳基N-芳基
亚胺的杂环化反应可高效生成2-芳基和2-烷基-1 H-
吲哚。现成的或市售的α-
氯甲基芳基或烷基酮可用作前体。仅通过使用适当的取代的芳族胺也可容易地获得在苯环上含有包括卤素的取代基的
吲哚。