Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Triethylamine | HCID 8471 | — |
| Reactant | Ammonium Chloride | HCID 25517 | — |
| Reactant | Methanesulfonyl chloride | HCID 31297 | — |
| Reactant | HCID 15703127 | HCID 15703127 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 58743802 | HCID 58743802 | — |
Reaction Steps
The compound of example 1B (1.0 g, 2.1 mmol) was dissolved in THF (21 mL) and cooled to 0° C. To the cooled solution was added methanesulfonyl chloride (0.25 mL, 3.21 mmol) followed by the dropwise addition of triethylamine (0.45 mL, 3.21 mmol). The reaction solution was warmed to room temperature and allowed to stir overnight. Saturated aqueous NH4Cl was added and the solution was extracted twice with ethyl acetate. The organic phase was washed with brine, dried (MgSO4), concentrated and purified via column chromatography (1:1 hexanes:ethyl acetate). The yield of the product was 429 mg (37%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07141559B2 |
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| Source dataset | uspto-grants-2006_11 |
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| ORD ID | ord-7d3412d4d8e443e689d276db39e94694 |
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| Source note | uspto-grants-2006_11 |
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