HuagongsheHuagongshe Chemistry Print Report · For research reference only
Tetrahydrofuran → N-(2-methylcyclopentyl)-3,4-difluorobenzamide
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Tetrahydrofuran | HCID 8028 | — |
| Reactant | Triethylamine | HCID 8471 | — |
| Reactant | 3,4-Difluorobenzoyl chloride | HCID 2724519 | — |
| Reactant | 2-Methylcyclopentan-1-amine hydrochloride | HCID 19101439 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Product | N-(2-methylcyclopentyl)-3,4-difluorobenzamide | HCID 57445707 | 84.3% |
Reaction Steps
To a mixture of 10 ml of THF and 0.60 g of 3,4-difluorobenzoyl chloride were added 0.37 g of 2-methylcyclopentylamine hydrochloride and 1.0 g of triethylamine, and the mixture obtained was stirred at room temperature for 3 hours. Then, ethyl acetate was added to the reaction mixture and filtered through Celite. The filtrate was concentrated under reduced pressure. The residue was subjected to silica gel column chromatography to obtain 0.55 g of N-(2-methylcyclopentyl)-3,4-difluorobenzamide.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07902400B2 |
| Source dataset | uspto-grants-2011_03 |
| ORD ID | ord-8ab286347c77495d9716b68571a0fd09 |
| Source note | uspto-grants-2011_03 |