HuagongsheHuagongshe Chemistry Print Report · For research reference only
Ammonium Hydroxide → 2-Chloro-3-nitrobenzamide
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Ammonium Hydroxide | HCID 14923 | — |
| Reactant | 2-Chloro-3-nitrobenzoic acid | HCID 19870 | — |
| Reactant | Oxalyl chloride | HCID 65578 | — |
| Catalyst | Dimethylformamide | HCID 6228 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | 2-Chloro-3-nitrobenzamide | HCID 10679553 | — |
Reaction Steps
DMF (3 drops) was added to a mixture of 2-chloro-3-nitrobezoic acid (0.99 g, 4.9 mmol), oxalyl chloride (0.47 mL, 5.4 mmol) in CH2Cl2 (20 mL) at 25° C. stirring under N2. After gas formation ceased, all the solid went into solution. After 3 hours the solvent was removed under reduced pressure to leave a light yellow solid which was treated with cold NH4OH (20 mL). 2-Chloro-3-nitrobenzamide was collected as an off-white solid (1.02 g, 100%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06344459B1 |
| Source dataset | uspto-grants-2002_02 |
| ORD ID | ord-8dc95dc75b074f6490d618f7337a0485 |
| Source note | uspto-grants-2002_02 |