HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 471334Generated: October 31, 2026
Hydrochloric Acid → HCID 50991175, compound
https://huagongshe.com/reaction/471334
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | HCID 58152678 | HCID 58152678 | — |
| Catalyst | Iron | HCID 23925 | — |
| Solvent | Acetic Acid | HCID 176 | — |
| Product | HCID 50991175 | HCID 50991175 | — |
Reaction Steps
A quantity of 5.4 g of 5-[3-(difluoromethyl)-1H-1,2,4-triazol-1-yl]-2,4-dimethylbenzenesulphonyl chloride is dissolved in 25 ml of glacial acetic acid, and 4.6 ml of hydrochloric acid (32% strength) are added. The mixture is heated at 120° C. (reflux). Then 2.53 g of iron powder in portions are added. Following complete reaction, the major part of glacial acetic acid is distilled off, and water and dichloromethane are added. Following phase separation and concentration of the organic phase on a rotary evaporator, and after chromatographic purification (CH2Cl2), 1.9 g (49.5% of theory) of a white solid are obtained.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|
| Patent number | US08632767B2 |
|---|
| Source dataset | uspto-grants-2014_01 |
|---|
| ORD ID | ord-546cbfd664d84081ba679b4a2eb0f088 |
|---|
| Source note | uspto-grants-2014_01 |
|---|