US9000224: Process for the preparation of pillar[5]quinone

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The invention relates to a process for the preparation of pillar[5]quinone and further relates to an easy-to-operate and chromatography-free process for the preparation of crystalline pillar[5]quinone by the oxone/iodobenzene-mediated oxidative de-aromatization of readily available 1,4-dimethoxypillar[5]arenes in good yields.

Patent No:: US9000224
Application No:: 14/445471
Filing Date:: 29-07-2014
Issue Date:: 07-04-2015
Applicant:: CSIR-National Chemical Laboratory (CSIR-NCL), Pune
Inventor(s):: Gangadhar Jessy Sanjayan; Kilingaru Ishwara Shivakumar
IPC Classification:: C07C 45/00
Country:: United States of America

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