Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 391430Generated: October 30, 2026

Hydrochloric Acid → HCID 58993706, compound

https://huagongshe.com/reaction/391430

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantMethanolHCID 887—
ReactantTert-Butyl nitriteHCID 10906—
ReactantHCID 58993507HCID 58993507—
CatalystCupric ChlorideHCID 24014—
SolventAcetonitrileHCID 6342—
ProductHCID 58993706HCID 58993706—

Reaction Conditions

Temperature65 °C

Reaction Steps

A solution of 3′-amino-5′-(hydroxymethyl)biphenyl-4-carbonitrile (120 mg, 0.54 mmol) in dry acetonitrile (1 mL) was added dropwise to a solution of copper (II) chloride (86 mg, 0.64 mmol) and tert-butyl nitrite (91 μL, 0.78 mmol) in acetonitrile (2 mL) at 65° C. After stirring for 30 min at 65° C., the reaction mixture was cooled to room temperature, poured into a 1 N hydrochloric acid solution, and extracted with ethyl acetate (2×). The organic layers were pooled together, washed with brine (2×), dried over sodium sulfate, and concentrated. Column chromatography on silica gel (20% ethyl acetate/hexanes) afforded 46 mg (35%). LC/MS: tR=2.54 min, 244.03 (MH)+. (Phenomenex C18 4.6×50 mm, 10% MeOH/90% H2O/0.1% TFA→90% MeOH/10% H2O/0.1% TFA, Gradient time=4 min., Flow rate=4 mL/min.).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08383821B2
Source datasetuspto-grants-2013_02
ORD IDord-3b3f6827f1e8460ab0ac5990fe9c3474
Source noteuspto-grants-2013_02