Patents

IN296731: Process for the production of 4-substituted chromanes via gold catalysis

Invention provides process for the synthesis of 4-aryl substituted chromanes by using gold (III) chloride-catalyzed intramolecular Friedel-Crafts reaction of 3-aryloxy benzyl alcohol.

Filing Date: 15-12-2011

Issue Date: 21-06-2013

Applicant: CSIR-National Chemical Laboratory (CSIR-NCL), Pune

Patent No: IN296731

Application No: 3659/DEL/2011

Inventor(s): Pandurang; Vilasrao Chouthaiwale; Dattatray; Ambadas Devalankar; Sudalai; Arumugam

IPC Classification: H01J

Country: India

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