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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 600717Generated: October 30, 2026

Hydrochloric Acid → N-Hydroxy-6-methoxy-3-pyridinecarboximidoyl chloride

https://huagongshe.com/reaction/600717

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantSodium BicarbonateHCID 516892—
Reactant6-Methoxy-pyridine-3-carboxaldehyde oximeHCID 76564449—
SolventWaterHCID 962—
ProductN-Hydroxy-6-methoxy-3-pyridinecarboximidoyl chlorideHCID 76564447—

Reaction Conditions

Temperature0 °C

Reaction Steps

To oxime 1c (1.25 g; 8.18 mmol) in concentrated hydrochloric acid (6.0 mL) at 0° C., was added dropwise bleach (9 mL). The reaction mixture was stirred at 0° C. for 1 h, diluted with water (20 mL) and brought to about pH=3 with saturated sodium bicarbonate. The resulting solid was collected, washed with water and dried. 2c was isolated as a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07902227B2
Source datasetuspto-grants-2011_03
ORD IDord-924c994f1adb459a87e50d9072904c94
Source noteuspto-grants-2011_03