HuagongsheHuagongshe Chemistry Print Report · For research reference only
2-Chlorobenzoic Acid → 2-{4-[2-(4-Dibutylamino-phenyl)-ethyl]phenylamino}-benzoic acid
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 2-Chlorobenzoic Acid | HCID 8374 | — |
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | HCID 86594891 | HCID 86594891 | — |
| Catalyst | Copper | HCID 23978 | — |
| Catalyst | Cuprous chloride | HCID 62652 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | 2-{4-[2-(4-Dibutylamino-phenyl)-ethyl]phenylamino}-benzoic acid | HCID 22269682 | 18.6% |
Reaction Steps
The title compound was prepared from 2-chlorobenzoic acid (1.46 g, 9.36 mmol), 4-[2-(4,4-dibutylaminophenyl)ethyl]phenylamine (3.31 g, 10.20 mmol), anhydrous potassium carbonate (4.27 g, 30.88 mmol), copper powder (1.25 g, 19.65 mmol), and copper(I) chloride (0.092 g, 0.93 mmol) in dry DMF (30 mL) using the procedure described in Example 1, Step C, Method B. This procedure yielded a 0.39 g (0.87 mmol, 8.6%) of the desired product. mp 115-117° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06972287B1 |
| Source dataset | uspto-grants-2005_12 |
| ORD ID | ord-e0761f2215a5472dac2c64bded80ab9e |
| Source note | uspto-grants-2005_12 |