HuagongsheHuagongshe Chemistry Print Report · For research reference only
Cyanamide → HCID 178512507, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Cyanamide | HCID 9864 | — |
| Reactant | Sodium Hydroxide | HCID 14798 | — |
| Reactant | 4-Aminobenzylamine | HCID 427814 | — |
| Solvent | Hydrochloric Acid | HCID 313 | — |
| Solvent | Water | HCID 962 | — |
| Product | HCID 178512507 | HCID 178512507 | 15.5% |
Reaction Steps
p-Aminobenzylamine (6.7 g; 54.84 mmol) was suspended in 20 ml of 6N HCl and, while refluxing, 5.3 g of cyanamide—dissolved in 5 ml of H2O—were slowly added dropwise. After the reaction was complete, 50% NaOH solution was added to the solution at 0° C., and the resulting precipitate was filtered off with suction, boiled in 50 ml of ethanol and filtered. Concentration of the mother liquor and stirring of the resulting residue with diethyl ether afforded 1.4 g of yellow solid; m.p.: 255° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07105508B1 |
| Source dataset | uspto-grants-2006_09 |
| ORD ID | ord-486902ca6e7746e6a726a2e6f5c7f032 |
| Source note | uspto-grants-2006_09 |