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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1912445Generated: October 25, 2026

Hydrogen chloride-ethyl acetate → HCID 58293297, compound

https://huagongshe.com/reaction/1912445

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrogen chloride-ethyl acetateHCID 21866389—
ReactantHydrochloride methanolHCID 21893726—
Reactant7-(7H-pyrrolo[2,3-d]pyrimidin-4-yl)-1,7-diazaspiro[4.5]decane-1-carboxylic acid tert-butyl esterHCID 58293386—
SolventChloroformHCID 6212—
ProductHCID 58293297HCID 5829329769.5%

Reaction Steps

To a solution of 7-(7H-pyrrolo[2,3-d]pyrimidin-4-yl)-1,7-diazaspiro[4.5]decane-1-carboxylic acid tert-butyl ester (60 mg) in chloroform (1.0 ml) were added 4M hydrochloric acid-ethyl acetate (1.5 ml) and 2M hydrochloric acid-methanol (0.5 ml), and the mixture was stirred at room temperature for 2.5 hours. The reaction mixture was concentrated under reduced pressure, and then azeotroped with toluene. The residue was neutralized by the addition of 4M aqueous sodium hydroxide solution, and thereto was added saturated aqueous sodium chloride solution. The mixture was extracted with chloroform. The separated organic solvent was concentrated under reduced pressure to give the titled compound (30 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08609647B2
Source datasetuspto-grants-2013_12
ORD IDord-cf85616bd4cd4d88a61d5c30ad58fec8
Source noteuspto-grants-2013_12