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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2278775Generated: October 31, 2026

Hydroxyamine hydrochloride → HCID 178467977, compound

https://huagongshe.com/reaction/2278775

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydroxyamine hydrochlorideHCID 443297—
ReactantSodium BicarbonateHCID 516892—
ReactantHCID 70557431HCID 70557431—
SolventMethanolHCID 887—
SolventEthyl AcetateHCID 8857—
ProductHCID 178467977HCID 17846797787.4%

Reaction Conditions

Temperature75 °C

Reaction Steps

To a solution of 3-chloro-4-(2,2-diethoxyethoxy)-5-methylbenzonitrile (4.54 g, 16.0 mmol) in methanol (50 mL), hydroxylamine hydrochloride (3.34 g, 48.0 mmol) and NaHCO3 (2.69 g, 32.0 mmol) is added. The mixture is stirred at 75° C. for 2 h before it is diluted with EA (120 mL) and washed with water (100 mL). The washing is extracted twice with EA (2×75 mL). The combined org. extracts are dried over MgSO4, filtered and concentrated to give the title compound (4.43 g) as a beige wax which slowly solidifies upon standing; LC-MS: tR=0.55 min, [M+1]+=317.28.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09133179B2
Source datasetuspto-grants-2015_09
ORD IDord-bd7870cb22e24040b2453dec3ab63a77
Source noteuspto-grants-2015_09