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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1484513Generated: October 29, 2026

HCID 70976239, compound → HCID 70975647, compound

https://huagongshe.com/reaction/1484513

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 70976239HCID 70976239—
CatalystPalladiumHCID 23938—
SolventTetrahydrofuranHCID 8028—
ProductHCID 70975647HCID 7097564788.4%

Reaction Steps

A suspension of 2-[4-methyl-3-(trifluoromethoxy)phenoxy]-5-nitropyridine (Intermediate 30, 594 mg, 1.89 mmol) and Pd/C 5% w/w (40 mg) in THF (3 mL) was hydrogenated under 5 bar of H2, at 35° C. for 18 hrs. The mixture was filtered to remove the catalyst, diluted with ethyl acetate (10 mL) and washed with an aqueous 13% solution of NaCl (10 mL). The organic layer, dried over Na2SO4, was evaporated to give the title compound (475 mg) as brown oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09422252B2
Source datasetuspto-grants-2016_08
ORD IDord-8089388989324c399a28af4a13c61e06
Source noteuspto-grants-2016_08