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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 639607Generated: October 30, 2026

HCID 67456580, compound → HCID 49771650, compound

https://huagongshe.com/reaction/639607

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 67456580HCID 67456580—
CatalystPalladiumHCID 23938—
SolventAcetic AcidHCID 176—
ProductHCID 49771650HCID 4977165046.8%

Reaction Steps

(2-Amino-3-nitro-6-trifluoromethyl-pyridin-4-yl)-(6-methyl-pyridin-3-ylmethyl)-carbamic acid ethyl ester (27 mg, 0.07 mmol) was stirred in glacial acetic acid (5 ml) and the solution stirred at ambient temperature, 40 psi H2, in the presence of 10% Pd/C (5.4 mg, 20% wt) for 4 h. The suspension was filtered through an Arbocel pad, washed with 2×3 ml AcOH and the filtrate concentrated in vacuo. Acetonitrile (5 ml) was added to the residue and the material triturated, the resulting solid removed by filtration and dried in vacuo to afford 10.6 mg of the title compound as a white solid. 1H NMR (d6-DMSO): δ 8.45(s, 1H), 7.57-7.55(d, 1H), 7.20-7.18(d, 1H), 7.10(s, 1H), 6.20(bs, 2H), 5.01(s, 2H), 2.40(s, 3H); LRMS (APCI) m/z 324 [MH]+

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07691877B2
Source datasetuspto-grants-2010_04
ORD IDord-54482b9df0d34979b68811d8b208edba
Source noteuspto-grants-2010_04