Synthesis and quantitative structure-activity relationships of diclofenac analogs
摘要:
The synthesis of a series of 2-anilinophenylacetic acids, close analogues of diclofenac, is described. These compounds were tested in two models used for evaluating the activity of nonsteroidal antiinflammatory drugs (NSAID's), inhibition of cyclooxygenase enzyme activity in vitro, and adjuvant-induced arthritis (AdA) in rats. Statistically significant correlations were found between the inhibitory activities of the compounds in these two models, indicating that cyclooxygenase inhibition seems to be the underlying mechanism for the antiinflammatory activity of these compounds. Quantitative structure-activity relationship (QSAR) analysis revealed that the crucial parameters for activity in both models were the lipophilicity and the angle of twist between the two phenyl rings. Optimal activities were associated with halogen or alkyl substituents in both ortho positions of the anilino ring. Compounds with OH groups in addition to two ortho substituents or compounds with only one or no ortho substituents were less active.
Synthesis and quantitative structure-activity relationships of diclofenac analogs
摘要:
The synthesis of a series of 2-anilinophenylacetic acids, close analogues of diclofenac, is described. These compounds were tested in two models used for evaluating the activity of nonsteroidal antiinflammatory drugs (NSAID's), inhibition of cyclooxygenase enzyme activity in vitro, and adjuvant-induced arthritis (AdA) in rats. Statistically significant correlations were found between the inhibitory activities of the compounds in these two models, indicating that cyclooxygenase inhibition seems to be the underlying mechanism for the antiinflammatory activity of these compounds. Quantitative structure-activity relationship (QSAR) analysis revealed that the crucial parameters for activity in both models were the lipophilicity and the angle of twist between the two phenyl rings. Optimal activities were associated with halogen or alkyl substituents in both ortho positions of the anilino ring. Compounds with OH groups in addition to two ortho substituents or compounds with only one or no ortho substituents were less active.
Albumin-binding compounds that prevent nonenzymatic glycation and that may be used for treatment of glycation-related pathologies
申请人:——
公开号:US20010034359A1
公开(公告)日:2001-10-25
The present invention is directed to compositions that inhibit the nonenzymatic glycation of albumin, as well as methods of using compounds that inhibit albumin glycation for the treatment of glycation-related pathologies.
ALBUMIN-BINDING COMPOUNDS THAT PREVENT NONENZYMATIC GLYCATION AND THAT MAY BE USED FOR TREATMENT OF GLYCATION-RELATED PATHOLOGIES
申请人:EXOCELL, INC.
公开号:EP1242069A2
公开(公告)日:2002-09-25
US6355680B1
申请人:——
公开号:US6355680B1
公开(公告)日:2002-03-12
US6552077B2
申请人:——
公开号:US6552077B2
公开(公告)日:2003-04-22
[EN] ALBUMIN-BINDING COMPOUNDS THAT PREVENT NONENZYMATIC GLYCATION AND THAT MAY BE USED FOR TREATMENT OF GLYCATION-RELATED PATHOLOGIES<br/>[FR] COMPOSES LIANT L'ALBUMINE QUI EMPECHENT LA GLYCATION NON ENZYMATIQUE ET QUI PEUVENT ETRE UTILISES DANS LE TRAITEMENT DE PATHOLOGIES LIEES A LA GLYCATION
申请人:EXOCELL INC
公开号:WO2001003684A2
公开(公告)日:2001-01-18
The present invention is directed to compositions, comprising substituted 2(pheryl amino) pheryl acetic acid compounds, that inhibit the nonenzymatic glycation of albumin, as well as methods of using compounds that inhibit albumin glycation for the treatment of glycation-related pathologies including renol vascular dysfunction.