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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1275712Generated: October 31, 2026

Ammonia → HCID 22480354, compound

https://huagongshe.com/reaction/1275712

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmoniaHCID 222—
ReactantHCID 22480358HCID 22480358—
SolventTetrahydrofuranHCID 8028—
ProductHCID 22480354HCID 22480354—

Reaction Steps

With simultaneous introduction of ammonia, a solution of 0.8 g (2.4 mmol) of 1-benzyl-3-(5-chlorocarbonyl-2-furyl)indazole in 10 ml of THF was added dropwise to 25 ml of a saturated solution of ammonia in THF. After 45 min, the mixture was poured into ice-water and extracted with ethyl acetate, and the organic phase was washed with 1N hydrochloric acid, dried and concentrated using a rotary evaporator. The crude product was recrystallized from isopropanol. This gave 0.29 g (38%) of the title compound. m.p.: 259° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06162819
Source datasetuspto-grants-2000_12
ORD IDord-4dab5ddbc1744e228eee2ef508ba8fca
Source noteuspto-grants-2000_12