Patent · US Active

Method and intermediates for the preparation of derivatives of N-(1-benzhydrylazetidin-3-yl)-N-phenylmethylsulfonamide

US8071788B2 · kind B2 · utility

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2Claims
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Key dates

Filing dateDec 11, 2009
Grant dateDec 6, 2011
Priority date—
Expiry dateDec 11, 2029

Classification

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

Abstract

The invention relates to a novel method for the synthesis of N-{1-[bis(4-chlorophenyl)methyl]azetidin-3-yl}-N-(3,5 -difluorophenyl)methylsulfonamide.

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