BPDZ-83

Chemical Name: 7-Chloro-3-(1,2,2-trimethylpropylamino)-4H-pyrido[2,3-e][1,2,4]thiadiazine 1,1-dioxide
项目整合开发状态: Preclinical
项目研究机构: Universit?Libre de Bruxelles (Originator), University of Li鑗e (Originator)
合成路线:2-Amino-5-chloropyridine-3-sulfonamide (II) was obtained by the reaction of 2-amino-5-chloropyridine (I) with chlorosulfonic acid,followed by treatment of the sulfonyl chloride intermediate with aqueous ammonia.Condensation of amino sulfonamide (II) with thiocarbonyldiimidazole (III) produced the imidazolyl pyridothiadiazine (IV).Nucleophilic substitution of the imidazolyl group with 1,2,2-trimethylpropylamine (V) in a sealed vessel at 180 C furnished the corresponding amino pyridothiadiazine.
📌 参考资料/链接:
参考文献标题:3-Alkylamino-4H-pyrido[2,3-e]-1,2,4-thiadiazine 1,1-dioxides structurally related to diazoxide and pinacidil as potassium channel openers acting on vascular smooth muscle cells: Design,synthesis,and pharmacological evaluation
文献作者:Pirotte,B.; Quedraogo,R.; de Tullio,P.; Khelili,S.; Somers,F.; Boverie,S.; Dupont,L.; Fontaine,J.; Damas,J.; Lebrun,P.
参考来源:J Med Chem 2000,43(8),1456