HuagongsheHuagongshe Chemistry Print Report · For research reference only
Ethanol → HCID 15338401, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Ethanol | HCID 702 | — |
| Reactant | Triethylamine | HCID 8471 | — |
| Reactant | Oxalyl chloride | HCID 65578 | — |
| Reactant | HCID 15338400 | HCID 15338400 | — |
| Catalyst | Dimethylformamide | HCID 6228 | — |
| Solvent | Water | HCID 962 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 15338401 | HCID 15338401 | — |
Reaction Steps
One drop of dimethylformamide and 1.34 g (10.5 mmol) oxalyl chloride was added to a solution of 3.30 g (8.77 mmol) 2 in 40 ml dichloromethane. After 30 minutes excess oxalyl chloride was removed in a stream of nitrogen. Subsequently a mixture of 0.97 g (21.1 mmol) ethanol and 2.13 g (21.1 mmol) triethylamine was added dropwise at 0° C. It was allowed to reach room temperature and it was stirred for a further 30 minutes. After adding 60 ml water it was extracted with methylene chloride, washed with 0.5 N HCl and water, dried over sodium sulfate and the solvent was removed. Yield 3.38 g (95%) colourless oil.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05968982 |
| Source dataset | uspto-grants-1999_10 |
| ORD ID | ord-bdef6aa5d8474921977b6097eca27b60 |
| Source note | uspto-grants-1999_10 |