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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1786845Generated: October 29, 2026

Calcium Chloride → HCID 28401833, compound

https://huagongshe.com/reaction/1786845

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCalcium ChlorideHCID 5284359—
ReactantHCID 9194887HCID 9194887—
SolventWater ethanolHCID 19096565—
ProductHCID 28401833HCID 2840183370.2%

Reaction Conditions

Temperature100 °C

Reaction Steps

To a solution of 3-(2-chloro-4-nitrophenoxy)benzonitrile (2.0 g) in ethanol/water (9:1, 40 mL) was added calcium chloride (90%, 449 mg), and the mixture was stirred at 100° C. for 10 min. Reduced iron (90%, 2.7 g) was added at room temperature, and the mixture was stirred at 100° C. for 5 hrs. After the completion of the reaction, the reaction mixture was filtered (celite), and the filtrate was concentrated under reduced pressure. Water was added to the residue and the mixture was diluted with ethyl acetate and washed with water and saturated brine. The organic layer was dried over anhydrous magnesium sulfate, filtered and concentrated under reduced pressure. The residue was purified by silica gel column chromatography (hexane:ethyl acetate=3:1) to give the title compound (1.25 g) as a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07507740B2
Source datasetuspto-grants-2009_03
ORD IDord-0a1d4a4e58c14dbb8c71ddea5d96011e
Source noteuspto-grants-2009_03