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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 81271Generated: October 25, 2026

Hydroxyamine hydrochloride → HCID 178483044, compound

https://huagongshe.com/reaction/81271

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydroxyamine hydrochlorideHCID 443297—
ReactantSodium BicarbonateHCID 516892—
ReactantHCID 178483043HCID 178483043—
SolventEthanolHCID 702—
SolventWaterHCID 962—
ProductHCID 178483044HCID 178483044—

Reaction Steps

Hydroxylamine hydrochloride (4.3 mg, 0.07 mmol) and sodium bicarbonate (7 mg, 0.08 mmol) were dissolved in water (0.4 mL) and stirred at room temperature for 10 minutes, allowing gas to evolve. This solution was then added to a solution of 4-[5-chloro-2-(dimethylamino)pyridin-3-yl]-2-[(trans)-hexahydrocyclopenta[b][1,4]oxazin-4(4aH)-yl]-3-[(trans-4-methylcyclohexyl)methyl]-3H-imidazo[4,5-c]pyridine-6-carbonitrile (racemic, 26 mg, 0.05 mmol) in ethanol (0.2 mL). This reaction mixture was stirred at 90° C. for 1 hour. The reaction mixture was concentrated and diluted with water (2 mL). The solid was filtered off to afford (crude) 4-[5-chloro-2-(dimethylamino)pyridin-3-yl]-2-[(trans)-hexahydrocyclopenta[b][1,4]oxazin-4(4aH)-yl]-N-hydroxy-3-[(trans-4-methylcyclohexyl)methyl]-3H-imidazo[4,5-c]pyridine-6-carboximidamide (racemic). MS ES calc'd. for C29H39ClN8O2 [M+H]+ 567. found 567.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08846657B2
Source datasetuspto-grants-2014_09
ORD IDord-ea565ee81cf140fab68f78d1cf80a330
Source noteuspto-grants-2014_09