HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloric Acid → HCID 18766444, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | Triethylamine | HCID 8471 | — |
| Reactant | Methanesulfonyl chloride | HCID 31297 | — |
| Reactant | HCID 18766415 | HCID 18766415 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 18766444 | HCID 18766444 | — |
Reaction Steps
tert-Butyl 2-[3-(3-hydroxypropyl)phenoxy]-2-methylpropionate (10.1 g, 34.3 mmol) was dissolved in methylene chloride (50 mL). Subsequently, triethylamine (6.94 g, 68.6 mmol) was added thereto. Mesyl chloride (4.71 g, 41.2 mmol) was added dropwise under ice-cooling, and the mixture was stirred for five hours at room temperature. Diluted hydrochloric acid was added thereto, the resultant mixture was extracted with chloroform. The reaction mixture was subjected to drying over sodium sulfate, concentration under reduced pressure, and purification by silica gel chromatography (n-hexane/ethyl acetate=4/1), whereby the target compound was obtained (7.8 g, 61%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06653334B1 |
| Source dataset | uspto-grants-2003_11 |
| ORD ID | ord-54a08c6c02ff4ea3a6039bb45cc4ad1f |
| Source note | uspto-grants-2003_11 |