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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1966057Generated: November 1, 2026

HCID 68485467, compound → HCID 54612798, compound

https://huagongshe.com/reaction/1966057

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 68485467HCID 68485467—
SolventEthanol hydrochlorideHCID 21887872—
ProductHCID 54612798HCID 5461279864.3%

Reaction Steps

A solution of 2-[2-amino-5-(trifluoromethoxy)phenylthio]-acetonitrile (0.70 g, 2.82 mmol) in 5% EtOH/HCl (20 ml) is refluxed for 2 hours. The solvent is then evaporated under vacuum and the residue diluted with H2O. The resulting aqueous solution is washed with CHCl3, basified with conc. NH4OH and the precipitate extracted with CHCl3. The combined organic extracts are dried over Na2SO4 and concentrated to give the product as a pale yellow solid (0.45 g, 64% yield, m.p. 94-96° C.). 1H-NMR (CDCl3): 3.14 (s, 2H), 5.04 (br s, 2H), 6.92-7.10 (m, 3H). MS (ESI): m/z 249 (M+H+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08420634B2
Source datasetuspto-grants-2013_04
ORD IDord-bd5f08ab798144eeafdad4ec4a7b51c4
Source noteuspto-grants-2013_04