Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Triethylamine | HCID 8471 | — |
| Reactant | Methanesulfonyl chloride | HCID 31297 | — |
| Reactant | HCID 57810550 | HCID 57810550 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 57810573 | HCID 57810573 | 92.3% |
Reaction Steps
A solution of 1-{4-[1-ethyl-1-(5-hydroxy-benzofuran-2-yl)-propyl]-2-methyl-phenoxy}-3,3-dimethyl-butan-2-one (236 mg, 0.579 mmol) in CH2Cl2 (10 mL) was treated with methanesulfonic chloride (99 mg, 0.868 mmol) and Et3N (0.40 mL). The mixture was stirred at 0° C. for 30 min, and the reaction is quenched with MeOH (1.0 mL). The mixture is purified with EtOAc/Hexanes (25%) to obtain the title compound (260 mg, 92%). MS (ES) m/e: 504.2 (M+18).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07579488B2 |
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| Source dataset | uspto-grants-2009_08 |
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| ORD ID | ord-406d759c134b42a6ba0e81b3f260922f |
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| Source note | uspto-grants-2009_08 |
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