HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1087597Generated: October 31, 2026
Ethanolamine → benzyl N-(2-hydroxyethyl)carbamate
https://huagongshe.com/reaction/1087597
Participants
| Role | Name | HCID | Charge |
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| Reactant | Ethanolamine | HCID 700 | — |
| Reactant | Ethyl Acetate | HCID 8857 | — |
| Reactant | Benzyl chloroformate | HCID 10387 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | benzyl N-(2-hydroxyethyl)carbamate | HCID 280458 | 94.5% |
Reaction Steps
To ethanolamine (9.0 ml, 149 mmol) in methylene chloride (100 ml) at 0° C. was added benzyl chlorformate (10.0 ml, 70 mmol). The mixture was stirred at 0° C. for 30 min, then at room temperature for 1 h, poured into ethyl acetate, washed with 2M HCl, saturated NaHCO3 solution, and brine, then dried over Na2SO4 and evaporated to provide 12.91 g (94%) of the desired compound as a white solid. 1H-NMR (CDCl3,TMS) 7.47 (m,5H), 5.11 (s,2H), 3.73 (m,2H), 3.38 (m,2H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US05036051 |
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| Source dataset | uspto-grants-1991_07 |
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| ORD ID | ord-4f142a28122d442ca82c932ef021aed3 |
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| Source note | uspto-grants-1991_07 |
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