Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 729994Generated: October 31, 2026

Stannous chloride dihydrate → HCID 69563721, compound

https://huagongshe.com/reaction/729994

Reaction equation

Participants

RoleNameHCIDCharge
ReactantStannous chloride dihydrateHCID 61436—
ReactantHCID 86626985HCID 86626985—
SolventEthanolHCID 702—
ProductHCID 69563721HCID 6956372185.3%

Reaction Steps

Heat a mixture of propane-2-sulfonic acid {6-[2-(2,6-dichlorophenyl)-5-phenyl-3H-imidazol-4-yl]-3-nitropyridin-2-yl}amide (0.262 g, 0.49 mmol) and tin (II) chloride dihydrate (0.55 g, 2.46 mmol) in EtOH (10 mL) at 100° C. for 1 h. Cool to RT and concentrate to a slurry. Pour the reaction mixture into saturated NaHCO3 (20 mL) and add a filtering agent. Filter and wash with EtOAc. Separate the layers and extract successively with saturated NaHCO3 and saturated aqueous NaCl. Dry the organic layer over Na2SO4 and concentrate to give the title compound (0.21 g, 85%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07582652B2
Source datasetuspto-grants-2009_09
ORD IDord-10f2fea5de6947adb3e9f5c036feb297
Source noteuspto-grants-2009_09