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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 559767Generated: October 30, 2026

Hydrochloric Acid → HCID 66727494, compound

https://huagongshe.com/reaction/559767

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantEthyl AcetateHCID 8857—
ReactantHCID 55211232HCID 55211232—
CatalystPalladiumHCID 23938—
SolventMethanolHCID 887—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 66727494HCID 66727494—

Reaction Steps

A solution of 6-(dimethylaminosulfonylamino)-3-cyanopyridine (250 mg, 1.1 mmol) in a mixture of MeOH (25 mL) and 4 N HCl in dioxane (1 mL) was hydrogenated over 10% Pd/C catalyst using a continuous flow hydrogenation apparatus (conditions: flow rate 1.0 mL/minute, 25° C., 1 atmosphere). The reaction was monitored by TLC (ethyl acetate). The methanol was concentrated in vacuo to afford the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08063065B2
Source datasetuspto-grants-2011_11
ORD IDord-09b7a0b15ccd4da68112b486f2bb8223
Source noteuspto-grants-2011_11