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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2171222Generated: November 2, 2026

Stannous Chloride → HCID 89666797, compound

https://huagongshe.com/reaction/2171222

Reaction equation

Participants

RoleNameHCIDCharge
ReactantStannous ChlorideHCID 24479—
ReactantHCID 12558563HCID 12558563—
SolventEthanolHCID 702—
ProductHCID 89666797HCID 8966679738.8%

Reaction Conditions

Temperature100 °C

Reaction Steps

Tin (II) chloride (50 mg) was added to a ethanol (2 ml) solution containing 7-chloro-1-methyl-5-nitro-1H-indazole (30 mg), followed by stirring at 100° C. for 0.5 hours. The solvent was distilled away under reduced pressure and the obtained residue was purified by silica gel chromatography (n-hexane:ethyl acetate=1:0 to 0:1). 7-Chloro-1-methyl-1H-indazol-5-amine (10 mg) was thus obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09051310B2
Source datasetuspto-grants-2015_06
ORD IDord-969c6318353e4f679f37d5e92160dccb
Source noteuspto-grants-2015_06