Patent · US Expired

Heteroaromatic pentadienoic acid derivatives useful as inhibitors of bone resorption

US6025390A · kind A · utility

7Cited by
10References
10Claims
0Family size

Assignees

Inventors

Key dates

Filing dateJun 23, 1999
Grant dateFeb 15, 2000
Priority date
Expiry dateJun 23, 2019

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07D409/06
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

A compound of formula (I) or a salt thereof, or a solvate thereof, ##STR1## wherein: R.sub.1 represents an alkyl group or a substituted or unsubstituted aryl group; R.sub.2, R.sub.3 and R.sub.4 each independently represent hydrogen, alkyl, aryl or substituted aryl; R.sub.5 and R.sub.6 each independently represent hydrogen, hydroxy, amino, alkoxy, optionally substituted aryloxy, optionally substituted benzyloxy, alkylamino, dialkylamino, halo, trifluoromethyl, trifluoromethoxy, nitro, alkyl, carboxy, carbalkoxy, carbamoyl, alkylcarbamoyl, or R.sub.5 and R.sub.6 together represent methylenedioxy, carbonyldioxy or carbonyldiamino; X represents a hydroxy or an alkoxy group wherein the alkyl group may be substituted or unsubstituted or X represents a group NR.sub.S R.sub.t wherein R.sub.S and R.sub.t each independently represent hydrogen, alkyl, substituted alkyl, optionally substituted alkenyl, optionally substituted aryl, optionally substituted arylalkyl, an optionally substituted heterocyclic group or an optionally substituted heterocyclylalkyl group, or R.sub.S and R.sub.t together with the nitrogen to which they are attached form a heterocyclic group; and Y represents O or S and Z …

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