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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1350834Generated: October 31, 2026

Hydrochloric Acid → HCID 11687661, compound

https://huagongshe.com/reaction/1350834

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantTetrahydrofuranHCID 8028—
ReactantHCID 11615562HCID 11615562—
CatalystPalladiumHCID 23938—
SolventMethanolHCID 887—
ProductHCID 11687661HCID 11687661167.6%

Reaction Steps

A mixture of N-(2-chloro-4-cyanophenyl)methanesulfonamide (0.5 g, 2.2 mmol) and 10% Pd—C (100 mg) in methanol (7.5 ml)-tetrahydrofuran (7.5 ml)-12M aqueous solution of hydrogen chloride (3.0 ml) was stirred under H2 balloon pressure for 2 hours at ambient temperature. Then, filtration to remove 10% Pd—C, evaporation gave the crude residue, which was applied to recrystallization from methanol and diisopropylether to furnish 500 mg (85% yield) of title compound as a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07214824B2
Source datasetuspto-grants-2007_05
ORD IDord-04637321a0b342b69a133f43286417bf
Source noteuspto-grants-2007_05