HuagongsheHuagongshe Chemistry Print Report · For research reference only
Triethylamine → HCID 57440707, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Triethylamine | HCID 8471 | — |
| Reactant | Propionyl chloride | HCID 62324 | — |
| Reactant | Alanine methyl ester hydrochloride | HCID 2733257 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 57440707 | HCID 57440707 | — |
Reaction Steps
L-Alanine methyl ester hydrochloride salt (14 g, 0.1 mol) was dissolved in dichloromethane (150 mL) and treated with triethylamine (30.45 g, 0.3 mmol). The solution was stirred and propionyl chloride added dropwise. After stirring overnight the mixture was quenched by addition of 1M hydrochloric acid (200 mL) and the organic layer separated. The aqueous layer was re-extracted with dichloromethane (3×200 mL) and the combined organic layers were dried with magnesium sulfate, filtered and evaporated to a to a clear oil (16.0 g, quant.).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07576081B2 |
| Source dataset | uspto-grants-2009_08 |
| ORD ID | ord-0fa4a483fbdb43039b856e459d60ec72 |
| Source note | uspto-grants-2009_08 |