[N+:1]([CH2:3][C:4]([O:6][CH2:7][CH3:8])=[O:5])#[C-:2].O=[C:10]1[CH2:16][S:15]C[C:13]2[CH:17]=[CH:18][CH:19]=[CH:20][C:12]=2[NH:11]1>>[CH:2]1[N:11]2[C:10]([CH2:16][S:15][C:13]3[CH:17]=[CH:18][CH:19]=[CH:20][C:12]=32)=[C:3]([C:4]([O:6][CH2:7][CH3:8])=[O:5])[N:1]=1Ethyl 4H,6H-imidazo(5,1-c)(4,1)benzthiazepine-3-carboxylate, M.p. 171.4°-171.7° C. by reaction between ethyl isocyanoacetate and 1,2,3,4-tetrahydro-2-oxo-4,1-benzthiazepine.
読み込み中…