HuagongsheHuagongshe Chemistry Print Report · For research reference only
Cyanamide → HCID 178485175, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Cyanamide | HCID 9864 | — |
| Reactant | HCID 70543989 | HCID 70543989 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | HCID 178485175 | HCID 178485175 | 31.4% |
Reaction Steps
In 30 ml of ethanol was dissolved 6.4 g of methyl 3-(2-methylguanidinothiazol-4-ylmethylthio)propionimidate and after adding thereto 0.9 g of cyanamide and stirring the mixture for 2 hours at room temperature, the solvent was distilled off under reduced pressure. Then, the residue obtained was purified by column chromatography using a mixture of chloroform and methanol as the developing solvent and recrystallized from ethanol to provide 2.0 g of N-cyano-3-(2-methylguanidinothiazol-4-ylmethylthio)propionamidine showing a melting point of 144°-145° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04362736 |
| Source dataset | uspto-grants-1982_12 |
| ORD ID | ord-76128543579a45589c0b44e35fb8c5e2 |
| Source note | uspto-grants-1982_12 |