HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloric Acid → 4-Amino-5-chloro-6-ethoxypicolinic acid
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | Lithium Hydroxide | HCID 3939 | — |
| Reactant | HCID 11492344 | HCID 11492344 | — |
| Solvent | Water ethanol | HCID 19096565 | — |
| Product | 4-Amino-5-chloro-6-ethoxypicolinic acid | HCID 11846289 | 70% |
Reaction Steps
This material from step A was treated with LiOH in ethanol/water (5:3, 1 M, 2 mL) at ambient temperature for 2 h. HCl(aq) was added after 30 min to adjust pH value to 1. The precipitates were collected to afford the titled compound (130 mg, 70%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07888374B2 |
| Source dataset | uspto-grants-2011_02 |
| ORD ID | ord-f526973a731b4e8d9196d064ff9817f2 |
| Source note | uspto-grants-2011_02 |