Synthesis and Biological Activities of New 1,4-Benzothiazine Derivatives.
作者:Masahiro KAJINO、Katsutoshi MIZUNO、Hiroyuki TAWADA、Yumiko SHIBOUTA、Kohei NISHIKAWA、Kanji MEGURO
DOI:10.1248/cpb.39.2888
日期:——
(4-phenyl-1-piperazinyl)alkyl moieties at the 2-position were synthesized and tested for calcium antagonistic and calmodulin antagonistic activities. Antihypertensive effects in spontaneously hypertensive rats were also evaluated. In general, these compounds were rather weak calcium channel blockers, although, in contrast, many of them had moderate to potent calmodulin antagonistic activity, and 2-[3-
合成了新的2H-1,4-苯并噻嗪-3(4H)-在2位具有(4-苯基-1-哌嗪基)烷基部分的衍生物,并测试了其钙拮抗和钙调蛋白拮抗活性。还评估了自发性高血压大鼠的抗高血压作用。通常,这些化合物是相当弱的钙通道阻滞剂,尽管相反,它们中的许多具有中度至强效的钙调蛋白拮抗活性,以及2- [3-(4-(4-氟苯基)-1-哌嗪基]丙基]- 2H-1,4-苯并噻嗪-3(4H)-一衍生物45、74和75显示有效的降压作用。