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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1350494Generated: November 2, 2026

Hydrochloric Acid → HCID 21093534, compound

https://huagongshe.com/reaction/1350494

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantStannous chloride dihydrateHCID 61436—
ReactantHCID 21822800HCID 21822800—
SolventEthanolHCID 702—
ProductHCID 21093534HCID 21093534100.1%

Reaction Steps

Combine 2-(2-Nitro-phenylamino)-benzonitrile (6.14 g, 25.66 mmol), tin(II) chloride dihydrate (17.37 g, 76.99 mmol), 5N HCl (105 ml), and ethanol (65.0 ml). Stir the mixture at reflux for 24 hours then cool it to ambient temperature and chill it in the refrigerator for 2 hours. Remove the ethanol under vacuum and chill in the refrigerator again. Filter off the resulting precipitate by vacuum filtration and dry it in a vacuum oven to give 6.31 g (100%) of a yellow solid: mass spectrum (ion spray): m/z=210.0 (M+1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07214673B2
Source datasetuspto-grants-2007_05
ORD IDord-31f80c9e30874e609ef761abcced1b56
Source noteuspto-grants-2007_05