3-(メチルチオ)-1,2,4-トリアジン

使用3-Methylthio-1,2,4-triazine has a phenyl ring and has been shown to be pde5 inhibitory. 3-Methylthio-1,2,4-triazine was treated with potassium amide in liquid ammonia to give 3-amino-1,2,4-triazine, 3,3′-bis(methylthio)-5,5′-bis-1,2,4-triazine and 3-amino-3′-(methylthio)-5,5′-bis-1,2,4-triazine. triazine, 3,3′-bis(methylthio)-5,5′-bis-1,2,4-triazine and 3-amino-3′-(methylthio)-5,5′-bis-1,2,4-triazine. It is also used in the preparation of pharmaceutical products.