HuagongsheHuagongshe Chemistry Print Report · For research reference only
4-Bromo-1-methoxy-2-methylbenzene → 1-(7-Ethoxy-2,4,6-trimethyl-2,3-dihydro-1-benzofuran-5-yl)-4-(4-methoxy-3-methylphenyl)piperazine
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 4-Bromo-1-methoxy-2-methylbenzene | HCID 608315 | — |
| Reactant | 1-(7-Ethoxy-2,4,6-trimethyl-2,3-dihydro-1-benzofuran-5-yl)piperazine | HCID 66759671 | — |
| Product | 1-(7-Ethoxy-2,4,6-trimethyl-2,3-dihydro-1-benzofuran-5-yl)-4-(4-methoxy-3-methylphenyl)piperazine | HCID 59485062 | 46% |
Reaction Steps
By using 1-(7-ethoxy-2,4,6-trimethyl-2,3-dihydro-1-benzofuran-5-yl)piperazine (580 mg, 2.0 mmol) synthesized in Reference example 88 and 4-bromo-1-methoxy-2-methylbenzene (804 mg, 4.0 mmol), the reaction was carried out in the same manner as Example 23 to synthesize the title compound 375 mg (yield 46%). Melting point was 80 to 83° C. (ethanol-water).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08957069B2 |
| Source dataset | uspto-grants-2015_02 |
| ORD ID | ord-dcf8516f59cb4e02b780945ddf329300 |
| Source note | uspto-grants-2015_02 |