HuagongsheHuagongshe Chemistry Print Report · For research reference only
5-Bromo-2-fluorotoluene → 1-(4-Fluoro-3-methylphenyl)-4-(2,2,4,6,7-pentamethyl-2,3-dihydro-1-benzofuran-5-yl)piperazine
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 5-Bromo-2-fluorotoluene | HCID 123527 | — |
| Reactant | 1-(2,2,4,6,7-Pentamethyl-2,3-dihydro-1-benzofuran-5-yl)piperazine | HCID 66759731 | — |
| Product | 1-(4-Fluoro-3-methylphenyl)-4-(2,2,4,6,7-pentamethyl-2,3-dihydro-1-benzofuran-5-yl)piperazine | HCID 59485033 | 60.4% |
Reaction Steps
By using 1-(2,2,4,6,7-pentamethyl-2,3-dihydro-1-benzofuran-5-yl)piperazine (311 mg, 1.0 mmol) synthesized in Reference example 61 and 5-bromo-2-fluorotoluene (0.191 mL, 1.5 mmol), the reaction was carried out in the same manner as Example 23 to synthesize the title compound 231 mg (yield 60%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08957069B2 |
| Source dataset | uspto-grants-2015_02 |
| ORD ID | ord-e8a63c83a88748fd94ae94effa613c06 |
| Source note | uspto-grants-2015_02 |