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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1604986Generated: October 31, 2026

Sodium Carbonate → HCID 430947, compound

https://huagongshe.com/reaction/1604986

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium CarbonateHCID 10340—
ReactantHydroxyamine hydrochlorideHCID 443297—
ReactantHCID 12279048HCID 12279048—
SolventEthanolHCID 702—
SolventWaterHCID 962—
ProductHCID 430947HCID 43094784.3%

Reaction Conditions

Temperature80 °C

Reaction Steps

To a solution of hydroxylamine hydrochloride (0.17 g) and sodium carbonate (0.13 g) in water (5 ml) was added a solution of 1,2-benzisoxazole-3-acetamidine hydrochloride (0.21 g) in ethanol (10 ml) and the mixture was heated on water bath at 80°C for 1 hour. The solvent was distilled off under a reduced pressure and to the residue was added water. The mixture was made alkaline with sodium bicarbonate and the precipitated crystalline were separated by filtration, washed with water, dried and recrystallized from ethanol to give the desired compound (0.16 g). m.p. 160° to 162°C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS03948928
Source datasetuspto-grants-1976_04
ORD IDord-cae5eae2132949d8bf90c1bdd5030985
Source noteuspto-grants-1976_04