N(1) substituted pyrazino [2,3-c]-1,2,6-thiadiazine 2,2-dioxides and their use as pharmaceuticals
申请人:PRODESFARMA, S.A.
公开号:EP0580916B1
公开(公告)日:1997-03-05
Novel Bronchodilators: Synthesis, Transamination Reactions, and Pharmacology of a Series of Pyrazino[2,3-<i>c</i>][1,2,6]thiadiazine 2,2-Dioxides
作者:Nuria Campillo、Concepción García、Pilar Goya、Ibon Alkorta、Juan A. Páez
DOI:10.1021/jm000970x
日期:2000.11.1
The synthesis, pharmacologicalevaluation, and structure-activity relationships of a new class of bronchodilator agents, derivatives of pyrazino[2,3-c][1,2,6]thiadiazine 2,2-dioxides are described. The compounds were prepared by reaction of 3,4,5-triamino-1,2, 6-thiadiazine 1,1-dioxide with suitable 1,2-dicarbonyl compounds or alpha-hydroxyiminoketones and subsequent N-alkylation. A transamination