Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Triethylamine | HCID 8471 | — |
| Reactant | Methanesulfonyl chloride | HCID 31297 | — |
| Reactant | HCID 86695227 | HCID 86695227 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 86695228 | HCID 86695228 | 92.5% |
Reaction Steps
To a solution of tert-butyl N-(4-[[(13S)-13-(2-hydroxyethyl)-8-thia-4,6-diazatricyclo[7.4.0.0[2,7]]trideca-1(9),2(7),3,5-tetraen-3-yl]oxy]cyclohexyl)carbamate (490 mg, 1.09 mmol, 1.00 equiv) in DCM (20 mL) was added triethylamine (201 mg, 1.99 mmol, 1.80 equiv) and methanesulfonyl chloride (189 mg, 1.65 mmol, 1.50 equiv) at 0° C. The resulting solution was stirred for 2 h at room temperature and then washed with brine, dried over anhydrous sodium sulfate and concentrated under vacuum. The residue was applied onto a silica gel column with ethyl acetate/petroleum ether (1:3) to provide 530 mg of tert-butyl N-(4-[[(13S)-13-[2-(methanesulfonyloxy)ethyl]-8-thia-4,6-diazatricyclo[7.4.0.0[2,7]]trideca-1(9),2(7),3,5-tetraen-3-yl]oxy]cyclohexyl)carbamate as a white solid.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US09212190B2 |
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| Source dataset | uspto-grants-2015_12 |
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| ORD ID | ord-ea8e0585114a4c8fa2f759605c499ea3 |
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| Source note | uspto-grants-2015_12 |
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