HuagongsheHuagongshe Chemistry Print Report · For research reference only
1-Hydroxybenzotriazole → HCID 18183833, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 1-Hydroxybenzotriazole | HCID 75771 | — |
| Reactant | 4'-Hydroxy-4-biphenylcarboxylic acid | HCID 301556 | — |
| Reactant | 1,3-Propanediamine, N'-(ethylcarbonimidoyl)-N,N-dimethyl-, monohydrochloride | HCID 2723939 | — |
| Reactant | Methylamine hydrochloride | HCID 6364545 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Solvent | Triethylamine | HCID 8471 | — |
| Product | HCID 18183833 | HCID 18183833 | — |
Reaction Steps
Into a 50-mL round-bottom flask was placed a solution of 4-(4-hydroxyphenyl)benzoic acid (1 g, 4.7 mmol, 1 equiv) in tetrahydrofuran (20 mL), methylamine hydrochloride, (0.409 g 6 mmol, 1.3 equiv), EDCl (1.18 g, 6.2 mmol, 1.3 equiv), HOBt (0.74 g, 5.5 mmol, 1.2 equiv), and triethylamine (2 mL). The resulting solution was stirred overnight at room temperature. The solids were filtered out. The resulting mixture was concentrated under vacuum. The residue was purified by column chromatography on silica gel (eluting with 15:2 ethyl acetate/petroleum ether) to give 4-(4-hydroxyphenyl)-N-methylbenzamide as a white solid.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09371285B2 |
| Source dataset | uspto-grants-2016_06 |
| ORD ID | ord-65c13170e8b545ccb2e2c3a50e4b1527 |
| Source note | uspto-grants-2016_06 |