A novel synthesis of halogenated oxa[9]helicenes and dibromo spiro-lactone derivative by the reaction of helical quinones with halogenating regents

A novel synthesis of halogenated oxa[9]helicenes and dibromo spiro-lactone derivative by the reaction of helical quinones with halogenating regents

Database: Elsevier - ScienceDirect (ساینس دایرکت)
Journal: Tetrahedron Letters - Volume 57, Issue 52, 28 December 2016, Pages 5902-5906

Mohammad Shahabuddin, Mohammad Salim, Masaaki Tomura, Takao Kimura, Michinori Karikomi,