HuagongsheHuagongshe Chemistry Print Report · For research reference only
Tetrahydrofuran → HCID 23508402, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Tetrahydrofuran | HCID 8028 | — |
| Reactant | Triethylamine | HCID 8471 | — |
| Reactant | 3-Pyridinecarbonyl chloride, hydrochloride (1:1) | HCID 88438 | — |
| Reactant | HCID 23508406 | HCID 23508406 | — |
| Solvent | Water | HCID 962 | — |
| Product | HCID 23508402 | HCID 23508402 | 88.8% |
Reaction Steps
224 mg of 4-[N-(4-hydroxybenzyl)amino]benzonitrile, 0.28 ml of triethylamine, and 7 ml of tetrahydrofuran were mixed, and 178 mg of nicotinoyl chloride hydrochloride was slowly added thereto, followed by stirring at room temperature overnight. After water was added to the reaction mixture, the product was extracted with tetrahydrofuran-diethyl ether (1:1). After the extract was washed with water and dried over anhydrous sodium sulfate, the solvent was distilled off under reduced pressure. The resulting crude product was purified by TLC (using a 9:1 mixture of chloroform and acetone as the developing solvent) to obtain 292 mg of N-(4-cyanophenyl)-N-(4-hydroxybenzyl)-nicotinamide.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06762205B1 |
| Source dataset | uspto-grants-2004_07 |
| ORD ID | ord-bae531d3710b4d55aa1a5e0668627c9f |
| Source note | uspto-grants-2004_07 |