HuagongsheHuagongshe Chemistry Print Report · For research reference only
1-(4-Fluorophenyl)piperazine → 1-(7-Ethoxy-2,4,6-trimethyl-2,3-dihydro-1-benzofuran-5-yl)-4-(4-fluorophenyl)piperazine
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 1-(4-Fluorophenyl)piperazine | HCID 75260 | — |
| Reactant | 5-Bromo-7-ethoxy-2,4,6-trimethyl-2,3-dihydro-1-benzofuran | HCID 66759168 | — |
| Product | 1-(7-Ethoxy-2,4,6-trimethyl-2,3-dihydro-1-benzofuran-5-yl)-4-(4-fluorophenyl)piperazine | HCID 59485130 | 61% |
Reaction Steps
By using 5-bromo-7-ethoxy-2,4,6-trimethyl-2,3-dihydro-1-benzofuran (570 mg, 2.0 mmol) synthesized in Reference example 84 and 1-(4-fluorophenyl)piperazine (720 mg, 4.0 mmol), the reaction was carried out in the same manner as Example 21 to synthesize the title compound 467 mg (yield 61%). Melting point was 136 to 138° C. (ethanol-water).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08957069B2 |
| Source dataset | uspto-grants-2015_02 |
| ORD ID | ord-f61998be82b6447887116db0e4de74e5 |
| Source note | uspto-grants-2015_02 |