Patents

IN347783: A process for the enantioselective nhc- catalysed synthesis of 4,5-disubstituted dihydropyranones

The invention provides a process for the enantioselective N-heterocyclic carbene (NHC) catalysed synthesis of 4,5-disubstituted dihydropyranones with >90% ee in the enantiomerically pure form.

Filing Date: 09-05-2013

Issue Date: 25-09-2020

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

Patent No: IN347783

Application No: 1385/DEL/2013

Inventor(s): Akkattu, Thankappan Biju; Santhivardhana Reddy, Yetra; Trinadh, Kaicharla

IPC Classification: C07D

Country: India

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