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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1855536Generated: November 2, 2026

HCID 58122461, compound → HCID 58122362, compound

https://huagongshe.com/reaction/1855536

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 58122461HCID 58122461—
SolventEthanolHCID 702—
SolventEthyl AcetateHCID 8857—
ProductHCID 58122362HCID 5812236299.4%

Reaction Steps

A mixture of 4-methyl-1-(2-methyl-4-nitro-phenyl)-1H-imidazole (1.26 g, 5.8 mmol) and of stannous chloride dihydrate (6.81 g, 30.2 mmol) in ethyl acetate (40 mL) and ethanol (20 mL) was stirred for 1 hour at 70° C. The reaction mixture was quenched by addition of water, neutralized with sodium hydrogen carbonate and extracted with ethyl acetate. The organic layer was dried over sodium sulfate and evaporated under reduced pressure to give the crude title compound (1.08 g, 99%) as a yellowish gum. MS ISP (m/e): 188.4 (100) [(M+H)+].

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08962834B2
Source datasetuspto-grants-2015_02
ORD IDord-f7fb97dbb8054f69ab74fafb278d1e6e
Source noteuspto-grants-2015_02