Patent · US Active

Chiral synthesis of N-acyl-(3-substituted)-(8-substituted)-5,6-dihydro-[1,2,4]triazolo[4,3-A]pyrazines

US10787458B2 · kind B2 · utility

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4References

14Claims

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Assignee

Ogeda SA · BE

Inventors

Hamid R. Hoveyda · Brussels, BE
Guillaume Dutheuil · Vedrin, BE

Key dates

Filing date	Mar 22, 2019
Grant date	Sep 29, 2020
Priority date	—
Expiry date	Mar 22, 2039

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC07D241/08
WIPO fieldOrganic fine chemistry
WIPO sectorChemistry

Abstract

Disclosed is a novel chiral synthesis of N-acyl-(3-substituted)-(8-substituted)-5,6-dihydro-[1,2,4]triazolo[4,3-a]pyrazines of Formula (I): or a solvate thereof. The novel chiral synthesis avoids the use of protection/deprotection steps.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.