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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1890287Generated: November 2, 2026

Ethanol → HCID 178515771, compound

https://huagongshe.com/reaction/1890287

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolHCID 702—
Reactant4-AminocyclohexanolHCID 81293—
ReactantDiisopropylethylamineHCID 81531—
Reactant2,6-Dichloro-3-nitropyridineHCID 85239—
ProductHCID 178515771HCID 178515771—

Reaction Steps

2,6-Dichloro-3-nitropyridine (0.500 g, 2.59 mmol), 4-aminocyclohexanol (0.298 g, 2.59 mmol), DIEA (1.00 ml, 5.73 mmol) and ethanol (2.0 ml) were heated to 80° C. for 18 h in a sealed flask. The solvent was removed under reduced pressure and the residual solid was purified by preparative HPLC to give the title compound (0.894 g). LCMS m/z=272.2 [M+H]+; 1H NMR (400 MHz, acetonitrile-d3) δ ppm 1.3-1.52 (m, 4H), 2.0-2.1 (m, 2H), 2.15-2.2 (m, 2H), 2.74 (br s, 1H), 6.67 (d, J=8.6 Hz, 1H), 8.16 (br s, 1H), 8.36 (d, J=8.6 Hz, 1H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08507473B2
Source datasetuspto-grants-2013_08
ORD IDord-bac54b8153ab455cb1acbf2f16fe6618
Source noteuspto-grants-2013_08