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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.
Patent No:
IN296731
Application No:
3659/DEL/2011
Filing Date:
15-12-2011
Issue Date:
21-06-2013
Applicant:
CSIR-National Chemical Laboratory (CSIR-NCL), Pune
Inventor(s):
Pandurang; Vilasrao Chouthaiwale; Dattatray; Ambadas Devalankar; Sudalai; Arumugam
IPC Classification:
H01J
Country:
India
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