Patent · US Active

Isotopologues of 3-(5-amino-2-methyl-4-oxoquinazolin-3(4H)-yl) piperidine-2-6-dione and methods of preparation thereof

US9682952B2 · kind B2 · utility

2Cited by
12References
10Claims
0Family size

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Key dates

Filing dateSep 3, 2013
Grant dateJun 20, 2017
Priority date—
Expiry dateSep 3, 2033

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61P43/00
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

Provided herein are deuterated isotopologues of 3-(5-amino-2-methyl-4-oxoquinazolin-3(4H)-yl)piperidine-2,6-dione, or enantiomers or mixtures of enantiomers thereof; or a pharmaceutically acceptable salt, solvate, cocrystal or polymorph thereof, and processes for making the same. Pharmaceutical compositions comprising the isotopes-enriched compounds, and methods of using such compounds are also provided.

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