Preparing 2-(n-butyl)-5-nitro benzofuran from 1-fluoro-4-nitrobenzene, comprises reacting 1-hexyn-3-ol and submitting the obtained product to claisen rearrangement and an intramolecular cyclization

摘要

Preparing 2-(n-butyl)-5-nitro benzofuran (I) from 1-fluoro-4-nitrobenzene, comprises reacting 1-hexyn-3-ol, and submitting the obtained product to claisen rearrangement and an intramolecular cyclization.