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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1353682Generated: November 1, 2026

Water → HCID 22480286, compound

https://huagongshe.com/reaction/1353682

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
Reactant3-NitroanilineHCID 7423—
Reactant1-acetyl-3-(4-fluorophenyl)-1H-indazole-5-carbonyl chlorideHCID 22480227—
SolventPyridineHCID 1049—
ProductHCID 22480286HCID 22480286—

Reaction Steps

To a solution containing 3-nitroaniline (96 mg, 0.694 mmol) in pyridine (5 mL) was added 1-acetyl-3-(4-fluorophenyl)-1H-indazole-5-carbonyl chloride (200 mg, 0.631 mmol). The reaction mixture was allowed to stir for 18 hours at ambient temperature. Water (30 mL) was then added and the resulting precipitate was filtered and dried to afford the title compound. This precipitate was taken on directly to the next step for deprotection.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07220771B2
Source datasetuspto-grants-2007_05
ORD IDord-d0bbfcb00c294d4b99a30caf5deccac9
Source noteuspto-grants-2007_05