Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Triethylamine | HCID 8471 | — |
| Reactant | Methanesulfonyl chloride | HCID 31297 | — |
| Reactant | HCID 67245686 | HCID 67245686 | — |
| Reactant | Water ammonium hydroxide | HCID 86589665 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 86658316 | HCID 86658316 | — |
Reaction Steps
Intermediate 62 (1.94 g, 5.45 mmol) was disolved in methylene chloride (15 mL) and triethylamine (1.21 mL, 8.72 mmol) was then added. The mixture was cooled to 0° C. and a solution of methanesulfonyl chloride (0.680 mL, 8.72 mmol) in methylene chloride (5 mL) was slowly added at the same temperature. The mixture was stirred at room temperature for 16 hours. The crude reaction was cooled to 0° C. and then 50% solution water/ammonium hydroxide (40 mL) was added. The organic layer was washed with water (2×40 mL), brine (1×40 mL), dried (Na2SO4) and concentrated. The title compound was obtained (2.4 g, 100%) as oil.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08420669B2 |
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| Source dataset | uspto-grants-2013_04 |
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| ORD ID | ord-8e3eccba0eba48998ec241302b62ad42 |
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| Source note | uspto-grants-2013_04 |
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