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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1463988Generated: November 1, 2026

Ammonium Hydroxide → HCID 19089100, compound

https://huagongshe.com/reaction/1463988

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmonium HydroxideHCID 14923—
ReactantHCID 19089097HCID 19089097—
SolventEthanolHCID 702—
ProductHCID 19089100HCID 19089100—

Reaction Steps

To a solution of 1-ethoxycarbonylmethyl-1H-imidazo-[1,2-b]pyrazole (35 g) in ethanol (180 ml) was added 28% ammonium hydroxide solution (110 ml). The mixture was stirred at room temperature for two hours. The resultant precipitate was collected by filtration, washed with isopropyl ether and dried to give 1-carbamoylmethyl-1H-imidazo[1,2-b]pyrazole (18.0 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05302712
Source datasetuspto-grants-1994_04
ORD IDord-55130b94406a433dbb7f0354d3de644e
Source noteuspto-grants-1994_04