HuagongsheHuagongshe Chemistry Print Report · For research reference only
1-(p-Tolyl)piperazine → 1-(7-Methoxy-2,2,4,6-tetramethyl-2,3-dihydro-1-benzofuran-5-yl)-4-(4-methylphenyl)piperazine
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 1-(p-Tolyl)piperazine | HCID 83113 | — |
| Reactant | HCID 66760380 | HCID 66760380 | — |
| Product | 1-(7-Methoxy-2,2,4,6-tetramethyl-2,3-dihydro-1-benzofuran-5-yl)-4-(4-methylphenyl)piperazine | HCID 59485081 | 55% |
Reaction Steps
By using 5-bromo-7-methoxy-2,2,4,6-tetramethyl-2,3-dihydro-1-benzofuran (1.80 g, 6.31 mmol) synthesized in Reference example 94 and 1-(4-methylphenyl)piperazine (2.22 g, 12.6 mmol), the reaction was carried out in the same manner as Example 1 to synthesize the title compound 1.32 g (yield 55%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08288390B2 |
| Source dataset | uspto-grants-2012_10 |
| ORD ID | ord-c76693c0918e4cacaf2ae8828136a73f |
| Source note | uspto-grants-2012_10 |