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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 856721Generated: October 28, 2026

Calcium Chloride → HCID 69522698, compound

https://huagongshe.com/reaction/856721

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCalcium ChlorideHCID 5284359—
ReactantHCID 69521699HCID 69521699—
SolventEthanolHCID 702—
ProductHCID 69522698HCID 6952269883%

Reaction Steps

To 1-[2-[(4-nitrophenyl)sulfanyl]ethyl]-1,2,4-triazole (1.3 g) was added 85% ethanol solution (38 ml), calcium chloride (0.28 g) and reduced iron (1.4 g) were added to the mixture, and the mixture was heated to reflux for 3 hours. After cooling to room temperature, the mixture was filtered with Celite, and washed with ethyl acetate. The solvent was removed under reduced pressure, and the obtained residue was added to water, and extracted with ethyl acetate. The organic layer was washed with saturated brine, and dried over magnesium sulfate. The solvent was removed under reduced pressure, and the obtained residue was purified by silica gel column chromatography, to give 4-[[2-(1,2,4-triazol-1-yl)ethyl]sulfanyl]phenylamine (0.95 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07262185B2
Source datasetuspto-grants-2007_08
ORD IDord-8d26d8bcaa054fbca34b8892baa39cc1
Source noteuspto-grants-2007_08