HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 518763Generated: November 2, 2026
Dichloromethane → HCID 178457868, compound
https://huagongshe.com/reaction/518763
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Dichloromethane | HCID 6344 | — |
| Reactant | Stannous Chloride | HCID 24479 | — |
| Reactant | HCID 178457869 | HCID 178457869 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | HCID 178457868 | HCID 178457868 | 92% |
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
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|
| Patent number | US09115127B2 |
|---|
| Source dataset | uspto-grants-2015_08 |
|---|
| ORD ID | ord-3345b17920c8485aa695cdcff26e566e |
|---|
| Source note | uspto-grants-2015_08 |
|---|