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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2218255Generated: October 30, 2026

Hydrochloric Acid → HCID 136336332, compound

https://huagongshe.com/reaction/2218255

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantTrifluoroacetic acidHCID 6422—
ReactantHCID 69145292HCID 69145292—
SolventWaterHCID 962—
SolventTolueneHCID 1140—
SolventAnisoleHCID 7519—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 136336332HCID 13633633277%

Reaction Steps

To a suspension of N1-[5-(2-amino-3-cyano-6-{2-[(4-methoxybenzyl)oxy]phenyl}-4-pyridinyl)-2-(dimethylamino)-phenyl]-N2-(cyclopropylmethyl)glycinamide (0.130 g, 0.448 mmol) in anisole (1 mL) and water (1 mL) was added trifluoroacetic acid (5 mL). The mixture was stirred at room temperature for 20 hrs. The reaction mixture was diluted with toluene and concentrated under reduced pressure. The residue was suspended in hexane and the precipitate was collected by filtration. The solid obtained was dissolved in TB and 4N HCl in 1,4-dioxane was added to the solution. The resulting solid was collected by filtration, washed with THF and 1,4-dioxane, and dried under reduced pressure to give N1-[5-[2-amino-3-cyano-6-(2-hydroxyphenyl)-4-pyridinyl]-2-(dimethylamino)phenyl]-N2-(cyclopropylmethyl)glycinamide hydrochloride as a yellow solid (0.085 g, yield 77%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07410986B2
Source datasetuspto-grants-2008_08
ORD IDord-3675720895fe4bcb94db765b3daaedc5
Source noteuspto-grants-2008_08