HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 897693Generated: October 27, 2026
beta-Phenylisovaleric acid → 3-Methyl-3-phenylbutanoyl chloride
https://huagongshe.com/reaction/897693
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | beta-Phenylisovaleric acid | HCID 13890 | — |
| Reactant | Oxalyl chloride | HCID 65578 | — |
| Catalyst | Dimethylformamide | HCID 6228 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | 3-Methyl-3-phenylbutanoyl chloride | HCID 12867568 | — |
Reaction Steps
A solution of 3-methyl-3-phenylbutyric acid (0.508 g, 2.85 mmol) in dichloromethane (10 μL) at −78° C. was treated with oxalyl chloride (3.62 , 28.5 mmol) and 1 drop of dimethylformamide. The reaction mixture was stirred at −78° C. for 10 min, and dry ice/acetone bath was removed to stir at room temperature over night. Solvent was removed under reduced pressure, and dried under high vacuum. The product was used directly for subsequent reaction without analysis.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US06921763B2 |
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| Source dataset | uspto-grants-2005_07 |
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| ORD ID | ord-dce55ac9b5df433485b9038a68b70e94 |
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| Source note | uspto-grants-2005_07 |
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