HuagongsheHuagongshe Chemistry Print Report · For research reference only
Ammonia → Benzamide
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Ammonia | HCID 222 | — |
| Reactant | Benzaldehyde | HCID 240 | — |
| Reactant | Oxygen | HCID 977 | — |
| Reactant | Thallous nitrate | HCID 24937 | — |
| Catalyst | Palladium | HCID 23938 | — |
| Solvent | 1,4-Dioxane | HCID 31275 | — |
| Product | Benzamide | HCID 2331 | 71% |
Reaction Steps
In the same flask as in Example 1 were charged 2 g of benzaldehyde, 50 g of dioxane as the reaction medium and 2 g of a catalyst in which 5 percent by weight of palladium metal together with thallium nitrate with an atomic ratio of Pd to Tl being 1 to 0.1. The reaction was conducted at a reaction temperature of 40° C. by introducing ammonia gas at a rate of 1 l/hour and oxygen at a rate of 10 l/hour at the same time into the flask for 2 hours to give benzamide at a yield of 71%.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04304937 |
| Source dataset | uspto-grants-1981_12 |
| ORD ID | ord-dc3bbdcf87b943feab100c5a482ab73c |
| Source note | uspto-grants-1981_12 |