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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1696783Generated: October 31, 2026

Sodium Carbonate → HCID 178503297, compound

https://huagongshe.com/reaction/1696783

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium CarbonateHCID 10340—
ReactantHydroxyamine hydrochlorideHCID 443297—
ReactantHCID 67273771HCID 67273771—
SolventEthanolHCID 702—
SolventWaterHCID 962—
ProductAmmoniaHCID 222—
ProductHCID 178503297HCID 178503297111.7%

Reaction Conditions

Temperature85 °C

Reaction Steps

To a solution of 0.179 g 6-amino-4-methylsulfanyl-pyridine-2-carbonitrile in 2.7 ml ethanol and 1.3 ml water was added 0.151 g hydroxylamine hydrochloride and 0.344 g sodium carbonate and the mixture was stirred at 85° C. for 1 h. The mixture was charged onto a 10 g kartusche (Varian Chem Elut 12198007) and the product was eluted with ethyl acetate and purified by chromatography on silica gel with dichloromethane:methanol:ammonia=8:2:0.2 to yield 0.120 g of the title compound as white solid. MS (ISP) M+H+=199.0

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08163778B2
Source datasetuspto-grants-2012_04
ORD IDord-f51ddf63384d4c99b201c7540f8eec7e
Source noteuspto-grants-2012_04