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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2264355Generated: October 28, 2026

HCID 67426414, compound → 1231930-19-0

https://huagongshe.com/reaction/2264355

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 67426414HCID 67426414—
CatalystPalladiumHCID 23938—
SolventTetrahydrofuranHCID 8028—
Product1231930-19-0HCID 6742640697.5%

Reaction Steps

Add palladium over carbon 10% (0.6 g) to a suspension of 4-(6-nitro-pyridin-3-yloxy)-piperidine-1-carboxylic acid tert-butyl ester (5.65 g) in a mixture tetrahydrofuran (THF)/methanol (30/30 mL/mL). Hydrogenate in a Parr apparatus at 2 atm overnight. Filter through a celite pad, wash with DCM and methanol. Purify by silica gel column chromatography eluting with DCM/methanol (10%)/ammonia (1%) to afford 5 g of the title compound. MS (ES+): m/z=294 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07855211B2
Source datasetuspto-grants-2010_12
ORD IDord-0a97c40c1a134722b51d17921741bb7c
Source noteuspto-grants-2010_12