[C:1](OCC)(=S)C(N)=O.[CH:9]([C:12]1[N:13]=[C:14]([C:17]([O:19][CH2:20][CH3:21])=[O:18])[S:15][CH:16]=1)([CH3:11])[CH3:10]>>[CH2:20]([O:19][C:17]([C:14]1[S:15][CH:16]=[C:12]([CH:9]2[CH2:11][CH2:1][CH2:10]2)[N:13]=1)=[O:18])[CH3:21]Compound V2 (yellow oil) was synthesized from compound U2 (23.87 g, 1 eq.) and ethyl thiooxamate (21.41 g, 1 eq.) in 64% yield, following the procedure as described for compound 36.
불러오는 중…