Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1368660Generated: October 31, 2026

Ammonium Chloride → HCID 22281969, compound

https://huagongshe.com/reaction/1368660

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 (10 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 numberUS06573270B1
Source datasetuspto-grants-2003_06
ORD IDord-69de71fae24144ba8b22328d74832713
Source noteuspto-grants-2003_06