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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1275711Generated: November 2, 2026

Ethanolamine → HCID 22480351, compound

https://huagongshe.com/reaction/1275711

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolamineHCID 700—
ReactantHCID 22480358HCID 22480358—
SolventTetrahydrofuranHCID 8028—
ProductHCID 22480351HCID 22480351—

Reaction Steps

0.23 g (3.7 mmol) of ethanolamine were initially charged in 20 ml of THF and a solution of 0.5 g (1.5 mmol) of 1-benzyl-3-(5-chlorocarbonyl-2-furyl)indazole in 10 ml of THF was added dropwise. After 0.75 h, the mixture was poured into ice-water and the precipitate was filtered off with suction and recrystallized from ethyl acetate. This gave 0.33 g (62%) of the title compound. m.p.: 119-127° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06162819
Source datasetuspto-grants-2000_12
ORD IDord-90902638b6e44120817b9bafba800e56
Source noteuspto-grants-2000_12