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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1062804Generated: November 1, 2026

Ammonium Chloride → HCID 22281969, compound

https://huagongshe.com/reaction/1062804

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmonium ChlorideHCID 25517—
ReactantSodiumHCID 5360545—
ReactantHCID 23400310HCID 23400310—
SolventEthanolHCID 702—
SolventWaterHCID 962—
ProductHCID 22281969HCID 2228196997.9%

Reaction Steps

To a solution of 2-{[5-amino-4-(1,3-benzodioxol-5-yl)-1-methyl-1H-pyrazol-3-yl]oxy}ethyl acetate (100 mg) (Preparation 33) in ethanol (6 ml) at room temperature, was added sodium hydroxyde (100 mg). After one hour, the reaction was diluted with water (5 ml) and an aqueous saturated solution of ammonium chloride (10 ml). The mixture was extracted with ethyl acetate (3×6 ml). The organic fraction was dried over sodium sulfate and concentrated under reduced pressure to yield the title compound as a white solid (85 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06962923B2
Source datasetuspto-grants-2005_11
ORD IDord-4810610c3e7a47a48a5fc640b37872ea
Source noteuspto-grants-2005_11