Methanesulfonamide → HCID 178505163, compound
Reaction equation
[NH:1]([C:5]1[S:6][CH:7]=[C:8]([CH2:10][S:11][CH2:12][CH2:13][C:14](=[NH:17])OC)[N:9]=1)[C:2]([NH2:4])=[NH:3].[CH3:18][S:19]([NH2:22])(=[O:21])=[O:20]>CO.C(O)C>[CH3:18][S:19]([NH:22][C:14](=[NH:17])[CH2:13][CH2:12][S:11][CH2:10][C:8]1[N:9]=[C:5]([NH:1][C:2]([NH2:4])=[NH:3])[S:6][CH:7]=1)(=[O:21])=[O:20]Participants
5
Procedure
In 10 ml of methanol were dissolved 1 g of methyl 3-[(2-guanidinothiazol-4-yl)methylthio]propionimidate and 0.38 g of methanesulfonamide and after causing reaction for 48 hours at room temperature, the solvent was distilled off under reduced pressure. Then, the residue formed was dissolved in 3 ml of ethanol and the solution was allowed to cool, thereby white crystals deposited. The crystals were collected by filtration and dried to provide 0.7 g of N-methanesulfonyl-3-[(2-guanidinothiazol-4-yl)methylthio]propionamidine. The product shows the following physicochemical properties:
Workup
- customreaction for 48 hours at room temperature
- distillationthe solvent was distilled off under reduced pressure
- customThen, the residue formed
- temperatureto cool
- filtrationThe crystals were collected by filtration
- customdried
Sources & evidence
- ORD record
- ord-55f010669c4d48e5bb97bb7bc26f0921
- Source dataset
- uspto-grants-1981_08
- Patent number
- US04283408
Reaction notes
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