HuagongsheHuagongshe Chemistry Print Report · For research reference only
Diazomethane → Methyl 2-bromo-delta-oxobenzenepentanoate
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Diazomethane | HCID 9550 | — |
| Reactant | 5-(2-Bromophenyl)-5-oxovaleric acid | HCID 14798468 | — |
| Solvent | Diethyl Ether | HCID 3283 | — |
| Product | Methyl 2-bromo-delta-oxobenzenepentanoate | HCID 14582851 | 97% |
Reaction Steps
To 0.54g (2.0 mmol) of the product of Example 2 dissolved in ether was added an ethereal solution of excess diazomethane at 0°C. to produce a 97% yield of the ester as a yellow oil. The ester was used without further purification.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04855324 |
| Source dataset | uspto-grants-1989_08 |
| ORD ID | ord-fdfd50ba60c24eaa8f04589caa006781 |
| Source note | uspto-grants-1989_08 |