HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloric Acid → HCID 59385318, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | Methyl 3-chloro-4'-nitrobiphenyl-4-carboxylate | HCID 59385219 | — |
| Catalyst | Iron | HCID 23925 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | HCID 59385318 | HCID 59385318 | 98% |
Reaction Steps
Iron powder (0.99 g, 17.7 mmol) was added to a solution of methyl 3-chloro-4′-nitrobiphenyl-4-carboxylate (0.64 g, 1.8 mmol) in ethanol (15 mL). Concentrated HCl (0.88 mL, 1.8 mmol) was added, and the mixture was heated at reflux for 3 h. Upon cooling to rt, the mixture was filtered through a pad of Celite®, and the filtrate was concentrated in vacuo. The material was purified by column chromatography (33% EtOAc in hexanes), yielding 0.453 g (98%) of the title compound. LC/MS m/z 262.4 (Mob; retention time 2.39 min. 1H NMR (400 MHz, CD2Cl2) δ 3.99 (s, 3H), 6.78 (d, 2H), 7.41-7.46 (m, 3H), 7.62 (s, 1H), 7.88 (d, 1H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07759376B2 |
| Source dataset | uspto-grants-2010_07 |
| ORD ID | ord-9af4ed57e262403f966ad74f965116f6 |
| Source note | uspto-grants-2010_07 |