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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2218252Generated: October 26, 2026

Hydrochloric Acid → N-{3-[2-amino-3-cyano-6-(2-hydroxyphenyl)-4-pyridinyl]phenyl}-3-(1-piperidinyl)propanamide hydrochloride

https://huagongshe.com/reaction/2218252

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantN-{3-[2-amino-6-(2-{[tert-butyl(dimethyl)silyl]oxy}phenyl)-3-cyano-4-pyridinyl]phenyl}-3-(1-piperidinyl)propanamideHCID 69144979—
Solvent1,4-DioxaneHCID 31275—
ProductN-{3-[2-amino-3-cyano-6-(2-hydroxyphenyl)-4-pyridinyl]phenyl}-3-(1-piperidinyl)propanamide hydrochlorideHCID 1354560029%

Reaction Steps

To a stirred solution of N-{3-[2-amino-6-(2-{[tert-butyl(dimethyl)silyl]oxy}phenyl)-3-cyano-4-pyridinyl]-phenyl}-3-(1-piperidinyl)propanamide (0.150 g, 0.270 mmol) in 1,4-dioxane (5 mL) was added 4N HCl in dioxane (2 mL). The mixture was stirred at room temperature for 12 hrs. The resulting precipitate was collected by filtration, washed with ethanol, and dried under reduced pressure to give N-{3-[2-amino-3-cyano-6-(2-hydroxyphenyl)-4-pyridinyl]phenyl}-3-(1-piperidinyl)propanamide hydrochloride (0.011 g, yield 9%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07410986B2
Source datasetuspto-grants-2008_08
ORD IDord-5c26f4b2791e44c0b4c872e25c1b3a77
Source noteuspto-grants-2008_08