HuagongsheHuagongshe Chemistry Print Report · For research reference only
1,2-Dichloroethane → HCID 178489970, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 1,2-Dichloroethane | HCID 11 | — |
| Reactant | Triethylamine | HCID 8471 | — |
| Reactant | 2-(3-Methyl-1,2-oxazol-5-yl)acetic acid | HCID 4195532 | — |
| Reactant | 6-Cyclopentyl-6-[2-(2,4-dimethoxyphenyl)ethyl]tetrahydropyran-2,4-dione | HCID 16728700 | — |
| Catalyst | 4-(Dimethylamino)pyridine | HCID 14284 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 178489970 | HCID 178489970 | 37.2% |
Reaction Steps
To a solution of 6-cyclopentyl-6-[2-(2,4-dimethoxy-phenyl)-ethyl]-dihydro-pyran-2,4-dione (52 mg, 0.15 mmol) from Step 2 below, triethylamine (0.075 mL, 0.68 mmol) and (3-Methyl-isoxazol-5-yl)-acetic acid (0.027 g, 0.196 mmol) in CH2Cl2 (1.5 mL) were added DMAP (1 mg), and EDC (37 mg, 0.196 mmol). The reaction was stirred at room temperature for 18 hours, and then diluted with CH2Cl2. The organic was washed with water, and the layers were separated. The organic layer was dried under vacuum, and then purified by preparatory HPLC to give the desired compound (26.2 mg, 37% yield).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07148226B2 |
| Source dataset | uspto-grants-2006_12 |
| ORD ID | ord-18225f5fb92e439ba33c7ea18e48d42a |
| Source note | uspto-grants-2006_12 |