Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Triethylamine | HCID 8471 | — |
| Reactant | Methanesulfonyl chloride | HCID 31297 | — |
| Reactant | HCID 137329928 | HCID 137329928 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 137329927 | HCID 137329927 | 101.2% |
Reaction Steps
To a sol. of 2-[3-(tert-butyl-dimethyl-silanyloxymethyl)-4-chloro-phenyl]-ethanol (2.00 g, 6.65 mmol) in CH2Cl2 (66 mL) at 0° C. were added dropwise Et3N (1.02 mL, 7.31 mmol) and methanesulfonyl chloride (0.57 mL, 7.31 mmol). The reaction was stirred at 0° C. for 1 h, and was diluted with CH2Cl2 (40 mL). The resulting mixture was washed with aq. sat. NH4Cl (2×). The org. layer was dried over MgSO4, filtered, and the solvents were removed under reduced pressure to yield the crude title compound (2.55 g, quantitative yield) that was used further without purification. LC-MS: tR=1.13 min; ES+: 379.29.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07799805B2 |
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| Source dataset | uspto-grants-2010_09 |
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| ORD ID | ord-b28fc1fef29147dbada4425fc59631f7 |
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| Source note | uspto-grants-2010_09 |
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