Patent · US Expired

Indole derivatives useful A.O. for the treatment of osteoporosis

US6506758B2 · kind B2 · utility

0Cited by
0References
15Claims
0Family size

Assignees

Inventors

Key dates

Filing dateOct 11, 2001
Grant dateJan 14, 2003
Priority date
Expiry dateOct 11, 2021

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07D209/18
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

A compound of formula (I): or a salt thereof, or a solvate thereof, wherein:A represents an optionally substituted aryl group or an optionally substituted heterocyclyl group;Ra represents —CO—NRsRt wherein Rs and Rt each independently represent hydrogen, alkyl, substituted alkyl, optionally substituted alkenyl, optionally substituted aryl, optionally substituted arylalkyl, optionally substituted heterocyclyl or an optionally substituted heterocyclylalkyl group, or Rs and Rt together with the nitrogen to which they are attached form a heterocyclyl group;R1 and R2 each independently represents hydrogen, hydroxy, amino, alkoxy, optionally substituted aryloxy, optionally substituted benzyloxy, alkylamino, dialkylamino, halo, trifluoromethyl, trifluoromethoxy, nitro, alkyl, carboxy, carbalkoxy, carbamoyl, alkylcarbamoyl, or R1 and R2 together represent methylenedioxy, carbonyldioxy or carbonyldiamino; andR3 represents hydrogen, alkanoyl, alkyl, aminoalkyl, hydroxyalkyl, carboxyalkyl, carbalkoxyalkyl, carbamoyl or alkylsulphonyl and arylsulphonyl; a process for the preparation of such a compound, a pharmaceutical composition containing such a compound and the use of such a co…

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