HuagongsheHuagongshe Chemistry Print Report · For research reference only
2-Mepp → 5,7-dimethoxy-4-methyl-3-{2-[4-(2-methylphenyl)-1-piperazinyl]ethyl}-2H-1-benzopyran-2-one
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 2-Mepp | HCID 91965 | — |
| Reactant | 3-(2-chloroethyl)-5,7-dimethoxy-4-methyl-2H-1-benzopyran-2-one | HCID 19428161 | — |
| Product | 5,7-dimethoxy-4-methyl-3-{2-[4-(2-methylphenyl)-1-piperazinyl]ethyl}-2H-1-benzopyran-2-one | HCID 19428142 | 14% |
Reaction Steps
Process A; starting materials: 3-(2-chloroethyl)-5,7-dimethoxy-4-methyl-2H-1-benzopyran-2-one (Example 39) and 1-(2-methylphenyl)piperazine; yield 14% of oily crude product.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05550129 |
| Source dataset | uspto-grants-1996_08 |
| ORD ID | ord-4325ea811027437485336ca9a9a9240d |
| Source note | uspto-grants-1996_08 |