HuagongsheHuagongshe Chemistry Print Report · For research reference only
p-Toluenesulfonic acid → HCID 977867, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | p-Toluenesulfonic acid | HCID 6101 | — |
| Reactant | Benzoyl chloride, 3,4-dichloro- | HCID 76403 | — |
| Reactant | 2-Amino-4-Nitrophenol | HCID 3613389 | — |
| Solvent | Toluene | HCID 1140 | — |
| Product | HCID 977867 | HCID 977867 | — |
Reaction Steps
3,4-Dichlorobenzoyl chloride (4.6 g, 0.022 mol) is added to 2-amino-4-nitrophenol (3.4 g, 0.022 mol) in toluene (250 ml) and the mixture is refluxed for 24 hours. para-Toluenesulfonic acid (1.0 g) is added, the mixture is refluxed for 24 hours and cooled, and the product is filtered off. It is recrystallized from isopropyl ether. Yield: 6.8 g; IR (KBr): 3100, 1531, 1350 cm−1.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07674809B2 |
| Source dataset | uspto-grants-2010_03 |
| ORD ID | ord-6ce0ab23e218475a8d68c1468bbac277 |
| Source note | uspto-grants-2010_03 |