Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1917683Generated: November 2, 2026

HCID 66876546, compound → HCID 66876719, compound

https://huagongshe.com/reaction/1917683

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 66876546HCID 66876546—
CatalystPalladiumHCID 23938—
SolventMethanolHCID 887—
SolventEthyl AcetateHCID 8857—
ProductHCID 66876719HCID 6687671999%

Reaction Steps

To methyl 5-(2-chloroethoxy)-4-methoxy-2-nitrobenzoate (4.07 g, 14.1 mmol) under argon was added 10% palladium on carbon and in EtOAc (150 mL) and MeOH (50 mL). The flask was flushed with H2 (g) and stirred under H2 (1 atm) for 30 minutes. The mixture was filtered through Celite and concentrated in vacuo to give methyl 2-amino-5-(2-chloroethoxy)-4-methoxybenzoate (3.61 g, 13.9 mmol, 99%). 1H NMR (300 MHz, DMSO-d6) δ 7.20 (s, 1H), 6.52 (br s, 2H), 6.38 (s, 1H), 4.07 (t, 2H), 3.85 (t, 2H), 3.77 (s, 3H), 3.75 (s, 3H); LC-MS (ESI) m/z 260 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08618289B2
Source datasetuspto-grants-2013_12
ORD IDord-2fda2903189345d7a356670ce8a71b4a
Source noteuspto-grants-2013_12