Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 511503Generated: October 28, 2026

methyl 1-(2-methyl-7-nitro-1-oxo-2,3-dihydro-1H-isoindol-4-yl)piperidine-4-carboxylate → HCID 67254395, compound

https://huagongshe.com/reaction/511503

Reaction equation

Participants

RoleNameHCIDCharge
Reactantmethyl 1-(2-methyl-7-nitro-1-oxo-2,3-dihydro-1H-isoindol-4-yl)piperidine-4-carboxylateHCID 67255603—
ReactantHCID 178418361HCID 178418361—
CatalystPalladiumHCID 23938—
SolventMethanolHCID 887—
ProductHCID 67254395HCID 6725439572%

Reaction Steps

A mixture of methyl 1-(2-methyl-7-nitro-1-oxo-2,3-dihydro-1H-isoindol-4-yl)piperidine-4-carboxylate (Compound 256B, 33 mg, 0.099 mmol) and palladium/C in methanol (1.0 mL) was stirred under 1 atmosphere of hydrogen at room temperature overnight. The reaction mixture was filtered through celite, concentrated in vacuo and used directly in next step without further purification (20 mg, 72% yield). MS (ES+): m/z 304.20 (100) [MH+]; HPLC: tR=0.58 min (UPLC, Analytical).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09096624B2
Source datasetuspto-grants-2015_08
ORD IDord-3c36e4c60ea148228d03fd56e43d3f73
Source noteuspto-grants-2015_08