HuagongsheHuagongshe Chemistry Print Report · For research reference only
Ammonia → HCID 178511992, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Ammonia | HCID 222 | — |
| Reactant | Water | HCID 962 | — |
| Reactant | Oxygen | HCID 977 | — |
| Reactant | Diphenylthiourea | HCID 700999 | — |
| Catalyst | Cupric acetate | HCID 8895 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | HCID 178511992 | HCID 178511992 | 94.2% |
Reaction Steps
Air is used as the oxygen-containing gas in the following example. 0.1 mol of diphenylthiourea, 1.2 mol of ammonia, and 0.02 mmol of Cu(OAc)2 are reacted with air (pressure of 5 bar) in a solvent mixture of 40 g of water and 40 g of methanol. Diphenylguanidine is obtained in a 94.2% yield at a reaction temperature of 50° C. and a reaction time of 70 min.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04898978 |
| Source dataset | uspto-grants-1990_02 |
| ORD ID | ord-a5f1fa7fa50d49988c32bc6b3d20dd3c |
| Source note | uspto-grants-1990_02 |