HuagongsheHuagongshe Chemistry Print Report · For research reference only
Ethanolamine → N-(2-Hydroxyethyl)-2,2-dimethylpropanamide
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Ethanolamine | HCID 700 | — |
| Reactant | Potassium Hydroxide | HCID 14797 | — |
| Reactant | Pivaloyl chloride | HCID 62493 | — |
| Solvent | Water | HCID 962 | — |
| Product | N-(2-Hydroxyethyl)-2,2-dimethylpropanamide | HCID 15074197 | 50.8% |
Reaction Steps
To a stirred 4° aqueous solution containing ethanolamine (610 mg, 10 mmol), KOH (840 mg, 15 mmol) and H2O (15 mL) was added pivaloyl chloride (1.44 g, 12 mmol) whereupon the reaction was allowed to slowly warm to 20°. After stirring for 18 hr, the solution was extracted 4× with EtOAc,. The combined organic layers were washed with brine, dried over Na2SO4 prior to concentration using a rotary evaporator to yield 737 mg of a clear oil.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08618115B2 |
| Source dataset | uspto-grants-2013_12 |
| ORD ID | ord-eb83732cd0b04f12ab314b4768a224b3 |
| Source note | uspto-grants-2013_12 |