HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 402968Generated: October 26, 2026
Hydrochloric Acid → 4-Chloro-2-aminobutanoic acid hydrochloride
https://huagongshe.com/reaction/402968
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | Methanol | HCID 887 | — |
| Reactant | Sulfuric Acid | HCID 1118 | — |
| Reactant | L-Homoserine | HCID 12647 | — |
| Solvent | Water | HCID 962 | — |
| Product | 4-Chloro-2-aminobutanoic acid hydrochloride | HCID 56649829 | — |
Reaction Steps
Approximately 1 equivalent of homoserine, 0.01 equivalent of sulfuric acid may be combined with water in a reactor. The reactor may be sealed and 1.1 equivalent of anhydrous HCl (gas) may be may be added to the reactor. The reaction mixture may be heated to about 70° C. and maintained at about 80 psi for about 24 hours. The reaction mixture may be cooled and about 10 equivalents of methanol may be added, such that the product precipitates. The product (i.e., 4-chloro-2-aminobutanoic acid hydrochloride) may be isolated by filtration.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|
| Patent number | US08742170B2 |
|---|
| Source dataset | uspto-grants-2014_06 |
|---|
| ORD ID | ord-98ed8ec94aad4762a44ba907f07b4eb4 |
|---|
| Source note | uspto-grants-2014_06 |
|---|