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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 625287Generated: October 30, 2026

N-(3-(trifluoromethyl)benzyl)-2-(2-nitro-5-(tetrahydro-2H-pyran-4-yloxy)phenyl)isonicotinamide → N-(3-(trifluoromethyl)benzyl)-2-(2-amino-5-(tetrahydro-2H-pyran-4-yloxy)phenyl)isonicotinamide

https://huagongshe.com/reaction/625287

Reaction equation

Participants

RoleNameHCIDCharge
ReactantN-(3-(trifluoromethyl)benzyl)-2-(2-nitro-5-(tetrahydro-2H-pyran-4-yloxy)phenyl)isonicotinamideHCID 66586869—
CatalystPalladiumHCID 23938—
SolventDichloromethane methanolHCID 21226129—
ProductN-(3-(trifluoromethyl)benzyl)-2-(2-amino-5-(tetrahydro-2H-pyran-4-yloxy)phenyl)isonicotinamideHCID 6658679475.4%

Reaction Steps

Into a 50-mL round bottom flask, was placed a solution of N-(3-(trifluoromethyl)benzyl)-2-(2-nitro-5-(tetrahydro-2H-pyran-4-yloxy)phenyl)isonicotinamide (400 mg, 0.76 mmol, 1.00 equiv, 95%) in methanol/dichloromethane (10/5 mL). The solution was treated with Pd/C (400 mg), and stirred under an atmosphere of hydrogen for 2 h at room temperature. The solids were filtered out. The resulting mixture was concentrated under vacuum to yield 270 mg (68%) of product as a brown oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09301951B2
Source datasetuspto-grants-2016_04
ORD IDord-01b2c776ece24fb490b5ffed6bf48511
Source noteuspto-grants-2016_04