Carbonyl-Containing Bisphosphonate Esters as Novel Antiinflammatory and Antiarthritic Agents
摘要:
A study of the decomposition of the pyrazoline bisphosphonate ester 2 identified 3 as the sole bisphosphonate component. Evaluation in a delayed-type hypersensitivity granuloma model of chronic inflammation in mice (DTH-GRA) showed 3 to be a potent inhibitor of granuloma formation (sc, 10 mg/kg, 45%), but in a murine model of antigen-induced arthritis (AIA), no significant inhibition was observed. As a result, new ketonic bisphosphonate tetraethyl esters were synthesized from vinylidenebisphosphonic acid tetraethyl ester 4 and activated carbonyl compounds in 13-84% yield. 6 significantly inhibited the pathology of both the DTH-GRA (sc, 25 mg/kg, 45%) and AIA models (sc, 25 mg/kg, 55%). Other compounds in the series were not as potent. Our results show that bisphosphonate ester 6 can inhibit the chronic inflammatory response associated with cutaneous granuloma formation and erosive arthritis.
BISPHOSPHONIC ACID DERIVATIVES AS ANTI-ARTHRITIC AGENTS
申请人:THE UPJOHN COMPANY
公开号:EP0544812A1
公开(公告)日:1993-06-09
METHOD FOR INDUCING FAT LOSS IN MAMMALS
申请人:Ferrante, JR. Anthony W.
公开号:US20130315981A1
公开(公告)日:2013-11-28
The present invention is a method of increasing lipolysis in an adipose tissue of a mammal comprising delivering to macrophages at the adipose tissue of the mammal an effective amount of an agent which reduces the concentration of macrophages at the adipose tissue of the mammal, thereby increasing lipolysis in the adipose tissue of the mammal.
US5412141A
申请人:——
公开号:US5412141A
公开(公告)日:1995-05-02
US5602115A
申请人:——
公开号:US5602115A
公开(公告)日:1997-02-11
[EN] BISPHOSPHONIC ACID DERIVATIVES AS ANTI-ARTHRITIC AGENTS
申请人:THE UPJOHN COMPANY
公开号:WO1992003451A1
公开(公告)日:1992-03-05
(EN) The bisphosphonates of formula (III): R2-X-(CW)m1-CR3R4-CH2-CM[PO-(OR1)2]2 bicyclic bisphosphonates (V), and cyclic bisphosphonates (VII) are useful as anti-arthritic agents and do not have the side effects of anti-arthritic agents which are prostaglandin synthetase inhibitors.(FR) Les bisphosphonates de la formule (III): R2-X(CW)m1-CR3R4-CH2-CM[PO-(OR1)2]2, des bisphosphonates bicycliques (IV), ainsi que des bisphosphonates cycliques (VII) sont utiles comme agents anti-arthritiques et ne présentent pas les effets secondaires d'agents anti-arthritiques qui constituent des inhibiteurs de synthétase de prostaglandine.