HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 342864Generated: October 25, 2026
Ethanol → Ethyl 2-Aminobutyrate Hydrochloride
https://huagongshe.com/reaction/342864
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Ethanol | HCID 702 | — |
| Reactant | Alpha-Aminobutyric Acid | HCID 6657 | — |
| Reactant | Thionyl Chloride | HCID 24386 | — |
| Product | Ethyl 2-Aminobutyrate Hydrochloride | HCID 12844023 | 97% |
Reaction Steps
Thionyl chloride (1.25 moles) was added to a solution of 2-aminobutyric acid (1 mole) in SD12A3 (95% ethanol/5% toluene) at a temperature of <5° C. When addition was complete, the mixture was stirred at 27° C. for 16 hours and the resulting precipitate filtered off and washed with methyl t-butyl ether to give the desired product as a white solid (97% yield).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|
| Patent number | US05859240 |
|---|
| Source dataset | uspto-grants-1999_01 |
|---|
| ORD ID | ord-57d667095fe445b4895e42c5c900e60d |
|---|
| Source note | uspto-grants-1999_01 |
|---|