Crystal structure of N,N-dimethyl-N′-(2-methyl-4-oxo-5,6,7,8-tetrahydrobenzo[4,5]thieno[2,3-d]pyrimidin-3(4H)-yl)formimidamide, C₁₄H₁₈N₄OS

Abstract

C14H 18 N4OS, monoclinic, P21/c (no. 14), a = 15.479(4) Å, b = 13.203(3) Å, c = 7.3147(17) Å, β = 99.385(7)°, V = 1474.9(6) Å 3 , CCDC no.: 1486095The asymmetric unit of the title crystal structure is shown in the gure. Tables 1 and 2 contain details on crystal structure and measurement conditions and a list of the atoms including atomic coordinates and displacement parameters. Source of materialA mixture of 3-amino-2-methyl-5, 6,7,8-tetrahydrobenzo[4,5] thieno [2,3-d]pyrimidin-4(3H)-one (0.2 g, 1 mmol), and N,