HuagongsheHuagongshe Chemistry Print Report · For research reference only
2-Chloro-4-[4-(2,2,4,6,7-pentamethyl-2,3-dihydro-1-benzofuran-5-yl)piperazin-1-yl]pyrimidine → 2-(4-Methoxyphenyl)-4-[4-(2,2,4,6,7-pentamethyl-2,3-dihydro-1-benzofuran-5-yl)piperazin-1-yl]pyrimidine
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 2-Chloro-4-[4-(2,2,4,6,7-pentamethyl-2,3-dihydro-1-benzofuran-5-yl)piperazin-1-yl]pyrimidine | HCID 59485003 | — |
| Reactant | (4-Methoxyphenyl)borate | HCID 86645335 | — |
| Product | 2-(4-Methoxyphenyl)-4-[4-(2,2,4,6,7-pentamethyl-2,3-dihydro-1-benzofuran-5-yl)piperazin-1-yl]pyrimidine | HCID 59485026 | 23.2% |
Reaction Steps
By using 2-chloro-4-[4-(2,2,4,6,7-pentamethyl-2,3-dihydro-1-benzofuran-5-yl)piperazin-1-yl]pyrimidine (200 mg, 0.517 mmol) synthesized in Example 82 and (4-methoxyphenyl)borate (157 mg, 1.03 mmol), the reaction was carried out in the same manner as Reference example 22 to synthesis the title compound 54.9 mg (yield 12%). Melting point was 240 to 242° C. (ethyl acetate-hexane).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08288390B2 |
| Source dataset | uspto-grants-2012_10 |
| ORD ID | ord-b89b7d477c4f4f869c246dd0c1cfd3e9 |
| Source note | uspto-grants-2012_10 |