1-Cyano-2,3-dimethylisothiourea → N-[2-(2-benzimidazolylmethylamino)ethyl]-N'-cyano-N"-methylguanidine
Reaktionsgleichung
[N:1]1[C:5]2[CH:6]=[CH:7][CH:8]=[CH:9][C:4]=2[NH:3][C:2]=1[CH2:10][NH:11][CH2:12][CH2:13][NH2:14].[C:15]([NH:17][C:18](=[N:21][CH3:22])SC)#[N:16]>>[N:1]1[C:5]2[CH:6]=[CH:7][CH:8]=[CH:9][C:4]=2[NH:3][C:2]=1[CH2:10][NH:11][CH2:12][CH2:13][NH:14][C:18]([NH:17][C:15]#[N:16])=[N:21][CH3:22]Komponenten
3
Versuchsvorschrift
Reacting N-(2-benzimidazolylmethyl)ethylenediamine with N-cyano-N',S-dimethylisothiourea by the procedure of Example 36 gives a N-[2-(2-benzimidazolylmethylamino)ethyl]-N'-cyano-N"-methylguanidine. Treating with hydrobromic acid gives the hydrobromide salt. Hydrolysis of this compound by the procedure of Example 3(e) gives N-[2-(2-benzimidazolylmethylamino)ethyl]-N'-methylguanidine trihydrochloride.
Quellen und Nachweise
- ORD-Eintrag
- ord-3e160510be404ada86c5185292248270
- Quelldatensatz
- uspto-grants-1981_09
- Patentnummer
- US04287198
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