HuagongsheHuagongshe Chemistry Print Report · For research reference only
1-(4-Isopropylphenyl)piperazine → (2,4,6,7-Tetramethyl-5-{4-[4-(1-methylethyl)phenyl]piperazin-1-yl}-2,3-dihydro-1-benzofuran-2-yl)methanol
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 1-(4-Isopropylphenyl)piperazine | HCID 2759505 | — |
| Reactant | (5-Bromo-2,4,6,7-tetramethyl-2,3-dihydro-1-benzofuran-2-yl)methanol | HCID 66759014 | — |
| Product | (2,4,6,7-Tetramethyl-5-{4-[4-(1-methylethyl)phenyl]piperazin-1-yl}-2,3-dihydro-1-benzofuran-2-yl)methanol | HCID 59485020 | 6.3% |
Reaction Steps
By using (5-bromo-2,4,6,7-tetramethyl-2,3-dihydro-1-benzofuran-2-yl)methanol (330 mg, 1.16 mmol) synthesized in Reference example 123 and 1-(4-isopropylphenyl)piperazine (774 mg, 3.78 mmol), the reaction was carried out in the same manner as Example 1 to obtain the title compound 30 mg (yield 6%). Melting point was 160 to 163° 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-30c704c5d2754890b8eb5485e41c9c98 |
| Source note | uspto-grants-2012_10 |