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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1696777Generated: October 31, 2026

Sodium Carbonate → HCID 178485839, compound

https://huagongshe.com/reaction/1696777

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium CarbonateHCID 10340—
ReactantHydroxyamine hydrochlorideHCID 443297—
ReactantHCID 67273747HCID 67273747—
SolventEthanolHCID 702—
SolventWaterHCID 962—
ProductHCID 178485839HCID 17848583965.7%

Reaction Conditions

Temperature85 °C

Reaction Steps

To a solution of 0.200 g 1-(6-amino-4-cyano-pyridin-2-yl)-3-methyl-urea (example 23a) in 3.2 ml ethanol and 1.6 ml water was added 0.145 g hydroxylamine hydrochloride and 0.333 g sodium carbonate and the mixture was stirred at 85° C. for 2 h. The reaction mixture was purified by solid phase extraction with ethyl acetate to yield 0.154 g of the title compound as light yellow solid. MS (ISP) M+H+=225.1

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08163778B2
Source datasetuspto-grants-2012_04
ORD IDord-e735ad29ad9a4857a5cbbcc8ba9c6083
Source noteuspto-grants-2012_04