HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 386422Generated: October 31, 2026
Hydrochloric Acid → 5-azidopentanoic Acid
https://huagongshe.com/reaction/386422
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | Lithium Hydroxide | HCID 3939 | — |
| Reactant | Dimethylformamide | HCID 6228 | — |
| Reactant | 5-Azidopentanoic acid ethyl ester | HCID 12382176 | — |
| Solvent | Water | HCID 962 | — |
| Product | 5-azidopentanoic Acid | HCID 11116171 | 99% |
Reaction Steps
To ethyl 5-azidovalerate (1.6 g; 10 mmol; Example 2.1) in 5 ml-dimethylformamide, was added lithium hydroxide (1.0 g; 20 mmol; Fisher) in 5 ml water, and the reaction mixture was stirred 12 h at 25° C. The reaction mixture was adjusted to pH ˜4 by addition of 1 N HCl and was extracted with 100 ml diethyl ether. The resulting organic layer was washed with water (100 ml) and brine (100 ml), dried over sodium sulfate, and dried in vacuo. Yield: 1.4 g (9.8 mmol, 99% yield).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|
| Patent number | US08372839B2 |
|---|
| Source dataset | uspto-grants-2013_02 |
|---|
| ORD ID | ord-5ca6025cb0c84ab8afc1e58f3fb6d681 |
|---|
| Source note | uspto-grants-2013_02 |
|---|