HuagongsheHuagongshe Chemistry Print Report · For research reference only
Potassium Carbonate → Tert-butyl 5-chloro-4-((7,7-dimethyl-5,6,7,8-tetrahydronaphthalen-2-yloxy)methyl)-2-fluorobenzoate
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | HCID 86702928 | HCID 86702928 | — |
| Reactant | 7,7-Dimethyl-5,6,7,8-tetrahydronaphthalen-2-ol | HCID 86702929 | — |
| Solvent | Acetone | HCID 180 | — |
| Product | Tert-butyl 5-chloro-4-((7,7-dimethyl-5,6,7,8-tetrahydronaphthalen-2-yloxy)methyl)-2-fluorobenzoate | HCID 86702927 | 85% |
Reaction Steps
A solution of tert-butyl 4-(bromomethyl)-5-chloro-2-fluorobenzoate (200 mg, 0.62 mmol), 7,7-dimethyl-5,6,7,8-tetrahydronaphthalen-2-ol (109 mg, 0.62 mmol) and potassium carbonate (257 mg, 1.86 mmol) in acetone (20 mL) was stirred at 50° C. for 4 hrs. The reaction mixture was filtered, the filtrate was concentrated and purified by SGC (eluting with petroleum ether/ethyl acetate from 100/1 to 25/1) to get the desired compound (220 mg, 85%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08952169B2 |
| Source dataset | uspto-grants-2015_02 |
| ORD ID | ord-61add4976d854bcb81d3adc0847e48f6 |
| Source note | uspto-grants-2015_02 |