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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1269916Generated: November 2, 2026

Diethyl Ether → HCID 178479274, compound

https://huagongshe.com/reaction/1269916

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiethyl EtherHCID 3283—
ReactantEther hydrochlorideHCID 10953452—
ReactantHCID 178511700HCID 178511700—
CatalystMethanolHCID 887—
SolventAcetonitrileHCID 6342—
ProductHCID 178479274HCID 178479274187.5%

Reaction Steps

Under a nitrogen atmosphere, methanol (1 drop) was added to a suspension of cis-4-[(4-chloro-1H-indazol-5-yl)oxy]cyclohexanamine (54.2 mg, 0.204 mmol) in acetonitrile (4 ml) at room temperature to effect dissolution, and 1M-hydrochloric acid-diethyl ether (224 μl, 0.224 mmol) was added dropwise thereto. After 1 hour, diethyl ether (10 ml) was added to the reaction suspension and the resulting mixture was filtered. Then, the precipitate was dried under pressure to obtain cis-4-[(4-chloro-1H-indazol-5-yl)oxy]cyclohexanamine hydrochloride (57.8 mg, 94%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07199147B2
Source datasetuspto-grants-2007_04
ORD IDord-446ad8adae114714a5ebc21bd2c9871d
Source noteuspto-grants-2007_04