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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 518763Generated: November 2, 2026

Dichloromethane → HCID 178457868, compound

https://huagongshe.com/reaction/518763

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDichloromethaneHCID 6344—
ReactantStannous ChlorideHCID 24479—
ReactantHCID 178457869HCID 178457869—
SolventMethanolHCID 887—
ProductHCID 178457868HCID 17845786892%

Reaction Conditions

Temperature80 °C

Reaction Steps

To a solution of cis-N-isopropyl-4-(2-(methylsulfonyl)-5-nitropyridin-4-ylamino)cyclohexanecarboxamide (0.177 g, 0.460 mmol) in MeOH (2 mL) was added anhydrous tin (II) chloride (0.349 g, 1.842 mmol). The reaction mixture was heated at 80° C. for 3 hours and was concentrated under vacuum. The remaining residue was dissolved in EtOAc and washed with 1N aqueous NaOH followed by brine. The organic layer was dried over sodium sulfate and concentrated under vacuum. The residue was purified by flash chromatography, eluting with 0-100% 90/10/1 DCM/MeOH/NH4OH:DCM to afford cis-4-(5-amino-2-(methylsulfonyl)pyridin-4-ylamino)-N-isopropylcyclohexanecarboxamide (0.150 g, 92% yield). MS (ESI pos. ion) m/z: 355.2 [M+H].

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09115127B2
Source datasetuspto-grants-2015_08
ORD IDord-3345b17920c8485aa695cdcff26e566e
Source noteuspto-grants-2015_08