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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1823099Generated: November 1, 2026

Ammonium formate → Methyl 4'-(2-aminoethyl)-2-methyl-1,1'-biphenyl-4-carboxylate

https://huagongshe.com/reaction/1823099

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmonium formateHCID 2723923—
ReactantMethyl 4'-[2-[[(benzyloxy)carbonyl]amino]ethyl]-2-methyl-1,1'-biphenyl-4-carboxylateHCID 22171258—
CatalystPalladiumHCID 23938—
SolventMethanolHCID 887—
SolventWaterHCID 962—
ProductMethyl 4'-(2-aminoethyl)-2-methyl-1,1'-biphenyl-4-carboxylateHCID 2217162487.6%

Reaction Steps

A mixture of methyl 4′-[2-[[(benzyloxy)carbonyl]-amino]ethyl]-2-methyl-1,1′-biphenyl-4-carboxylate (650 mg), ammonium formate (500 mg) and palladium on carbon powder (400 mg) in methanol (10 ml) and water (1.0 ml) was refluxed for 2 hours. The reaction mixture was filtrated and poured into water and extracted with chloroform. The organic layer was washed with brine, dried over magnesium sulfate and evaporated to give methyl 4′-(2-aminoethyl)-2-methyl-1,1′-biphenyl-4-carboxylate (380 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07037938B2
Source datasetuspto-grants-2006_05
ORD IDord-177cced0b8ac4acf99a6f07e62e362b6
Source noteuspto-grants-2006_05