HCID 14601402, compound → HCID 14601407, compound
Reaction equation
[CH3:1][O:2][CH2:3][CH2:4][NH:5][CH2:6][C:7]1[S:14][C:13]2[CH:12]=[C:11]([S:15]([NH2:18])(=[O:17])=[O:16])[S:10][C:9]=2[CH:8]=1.C(NCC1SC2C=C(S(N)(=O)=O)SC=2C=1)C(C)C.[ClH:37].C(NCC1SC2C=C(S(N)(=O)=O)SC=2C=1)C(C)C>>[ClH:37].[CH3:1][O:2][CH2:3][CH2:4][NH:5][CH2:6][C:7]1[S:14][C:13]2[CH:12]=[C:11]([S:15]([NH2:18])(=[O:17])=[O:16])[S:10][C:9]=2[CH:8]=1Participants
4
Procedure
The procedure of Example I was followed except that in Step L 5-[(2-methoxy)ethylaminomethyl]thieno[3,2-b]thiophene-2-sulfonamide was substituted for 5-isobutylaminomethylthieno[3,2-b]thiophene-2-sulfonamide to give 0.46 g of 5-[(2-methoxy)ethylaminomethyl]thieno[3,2-b]thiophene-2-sulfonamide hydrochloride, mp 224°-225° C. (D).