HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1766825Generated: November 1, 2026
Triethylamine → tert-Butyl N-(2-((methylsulfonyl)oxy)ethyl)carbamate
https://huagongshe.com/reaction/1766825
Participants
| Role | Name | HCID | Charge |
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| Reactant | Triethylamine | HCID 8471 | — |
| Reactant | Methanesulfonyl chloride | HCID 31297 | — |
| Reactant | tert-butyl N-(2-hydroxyethyl)carbamate | HCID 2733206 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Product | tert-Butyl N-(2-((methylsulfonyl)oxy)ethyl)carbamate | HCID 22605302 | — |
Reaction Steps
Methanesulfonyl chloride (0.60 mL, 7.76 mmol) was added to a solution of (2-hydroxy-ethyl)-carbamic acid tert-butyl ester (1.04 g, 6.46 mmol) and triethylamine (1.35 mL, 9.70 mmol) in dichloromethane (35 mL) cooled to 0° C. The solution was stirred for one hour, after which time it was diluted with ethyl acetate, washed with saturated NaHCO3 (2×), brine, dried over Na2SO4 and concentrated to a thick colorless liquid (1.37 g, 89%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07230099B2 |
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| Source dataset | uspto-grants-2007_06 |
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| ORD ID | ord-fa1b397f35274612b0e771814f5e97a5 |
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| Source note | uspto-grants-2007_06 |
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