Patent · US Expired

Syntheses of optically pure compounds useful as GARFT inhibitors and their intermediates

US5831100A · kind A · utility

1Cited by
27References
1Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 7, 1995
Grant dateNov 3, 1998
Priority date
Expiry dateJun 7, 2015

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07D513/04
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

The invention relates to methods of making compounds of the formula VII ##STR1## and their enantiomers, where Ar is a substituted or unsubstituted five- or six-membered aromatic group and B is either an amino acid linked through the amino portion to form an amide or a C.sub.1 -C.sub.6 alcohol linked through the alcohol portion to form an ester. These compounds are advantageously employed as intermediates to prepare optically pure compounds that are active GARFT inhibitors. In one method, a compound of the formula ##STR2## is reacted with a compound of the formula ##STR3## where X is a halogen.

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