1,2-Dihydro-1-oxopyrrolo[3,2,1-kl]phenothiazine-2-carboxamides and congeners, dual cyclooxygenase/5-lipoxygenase inhibitors with anti-inflammatory activity
作者:Banavara L. Mylari、Thomas J. Carty、Peter F. Moore、William J. Zembrowski
DOI:10.1021/jm00169a035
日期:1990.7
A series of 1,2-dihydro-1-oxopyrrolo[3,2,1-kl]phenothiazine, 1,2-dihydro-1-oxopyrrolo[3,2,1-kl]phenoxazine, and 1,2-dihydro-1-oxopyrrolo[3,2,1-de]acridine-2-carboxamides were prepared by reaction of 1,2-dihydro-1-oxo-pyrrolo[3,2,1-kl]phenothiazine or other corresponding phenoxazine and acridan ethyl or methyl esters with appropriate amines. Several members of this family were found to be potent, dual
一系列1,2-二氢-1-氧杂吡咯[3,2,1-kl]吩噻嗪,1,2-二氢-1-氧杂吡咯[3,2,1-kl]吩恶嗪和1,2-二氢- 1-氧代吡咯并[3,2,1-去] ac啶-2-羧酰胺是通过1,2-二氢-1-氧代-吡咯并[3,2,1-kl]吩噻嗪或其他相应的吩恶嗪与a啶乙基的反应制得的或带有适当胺的甲酯。发现该家族的几个成员是花生四烯酸代谢的有效的环氧合酶和5-脂氧合酶的双重抑制剂,并且在大鼠足水肿试验中具有体内抗炎活性。描述了该化合物家族中的构效关系。1,2-二氢-N-(2-噻唑基)-1-氧吡咯并[3,2,发现1-kl]吩噻嗪-1-羧酰胺(34)是表现出有效的环氧合酶/ 5-脂氧合酶抑制花生四烯酸代谢的最佳化合物之一。它对源自大鼠嗜碱性粒细胞白血病1(RBL-1)细胞的酶的IC50分别为0.07和1.4 microM。它在大鼠足部水肿试验中具有抗炎作用(在33 mg / kg口服时抑制48