HuagongsheHuagongshe Chemistry Print Report · For research reference only
Acetic Acid → HCID 178507667, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Acetic Acid | HCID 176 | — |
| Reactant | Ethyl Acetate | HCID 8857 | — |
| Reactant | HCID 178526654 | HCID 178526654 | — |
| Catalyst | Iron | HCID 23925 | — |
| Solvent | Water | HCID 962 | — |
| Product | HCID 178507667 | HCID 178507667 | 93.2% |
Reaction Steps
To a mixture of 2.87 g of iron, 10 ml of acetic acid and 10 ml of water was added a mixture of 3.84 g of 3-nitro-5-(trifluoromethyl)pyridine-2-thiol and 10 ml of ethyl acetate at 70° C. over a period of 10 minutes. The reaction mixture was cooled down to room temperature, then, to the reaction mixture was added water, and the resultant mixture was extracted with ethyl acetate twice. The combined organic layers were washed with water and saturated saline, dried over magnesium sulfate, then, concentrated under reduced pressure to obtain 3.1 g of 3-amino-5-(trifluoromethyl)pyridine-2-thiol.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08742112B2 |
| Source dataset | uspto-grants-2014_06 |
| ORD ID | ord-af22bcece51d41c3a2a4f8ba67c5f015 |
| Source note | uspto-grants-2014_06 |