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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1054469Generated: October 31, 2026

HCID 118590347, compound → HCID 118590300, compound

https://huagongshe.com/reaction/1054469

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 118590347HCID 118590347—
CatalystNickelHCID 935—
SolventEthanolHCID 702—
ProductHCID 118590300HCID 11859030093.3%

Reaction Steps

To a stirred solution of 5-(2-(5-fluoro-2-(((R)-tetrahydrofuran-3-yl)oxy)phenyl)pyrrolidin-1-yl)-2-nitropyridine (2.8 g, 75.06 mmol) in ethanol (28 ml) was cooled to 10° C. and added Raney Ni (560 mg, 20% w/w) portion wise and stirred for 5 min, then added N2H4.2H2O drop wise for the period of 5 min, then stirred for 20 min at room temperature. After completion of reaction, reaction mixture was filter through celite bed under N2 atmosphere and filtrate was concentration under reduced pressure, the residue was re-dissolved in DCM and washed with water, brine and dried over anhydrous Na2SO4 and concentrated in vacuo to get desired product as brown solid (2.4 g, yield: 93.3%), MS (ESI): 344.2 (M+H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09394305B2
Source datasetuspto-grants-2016_07
ORD IDord-832a4e699b9c4f65aa067e6161e35a0c
Source noteuspto-grants-2016_07