HuagongsheHuagongshe Chemistry Print Report · For research reference only
Methyl bromoacetate → HCID 68771915, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Methyl bromoacetate | HCID 60984 | — |
| Reactant | Diisopropylethylamine | HCID 81531 | — |
| Reactant | HCID 68772034 | HCID 68772034 | — |
| Solvent | Acetonitrile | HCID 6342 | — |
| Product | HCID 68771915 | HCID 68771915 | 99.7% |
Reaction Steps
To a solution of (3R)-3-methyl-1-(6,7,8,9-tetrahydro-5H-benzo[7]annulen-5-yl)piperazine (620 mg, 2.537 mmol) in MeCN was added methyl 2-bromoacetate (466 mg, 3.044 mmol) followed by diisopropylethylamine (0.884 ml, 5.074 mmol). The reaction mixture was stirred at rt for 5 h. The solvent was evaporated under high vacuum and the residue was loaded on column (SiO2, hexane to hexane/EtOAc=100:10 to 100:20 to 100:30 to 100:40) to give methyl 2-((R)-2-methyl-4-(6,7,8,9-tetrahydro-5H-benzo[7]annulen-5-yl)piperazin-1-yl)acetate (800 mg, 99.6% yield) as a gum.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08258306B2 |
| Source dataset | uspto-grants-2012_09 |
| ORD ID | ord-d09ee6b6c94b483cb62d21d25eb0a7a7 |
| Source note | uspto-grants-2012_09 |