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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1846629Generated: October 31, 2026

Ethyl Acetate → HCID 71238524, compound

https://huagongshe.com/reaction/1846629

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl AcetateHCID 8857—
ReactantHCID 71238714HCID 71238714—
CatalystPalladiumHCID 23938—
SolventMethanolHCID 887—
ProductHCID 71238524HCID 71238524—

Reaction Steps

A mixture of 1.03 g (2.48 mmol) of (5′-methanesulfonyl-3′-nitro-3,4,5,6-tetrahydro-2H-[1,2′]bipyridinyl-4-ylmethyl)-carbamic acid tert-butyl ester and 0.15 g (0.14 mmol) of 10% palladium on carbon in a 1:1 mixture of ethyl acetate:methanol (50 mL) is placed under an atmosphere of hydrogen and stirred overnight at room temperature. The mixture is filtered through diatomaceous earth and the filter pad is washed with methanol. The filtrate is concentrated under reduced pressure to provide 0.980 g (103%) of as a (3′-amino-5′-methanesulfonyl-3,4,5,6-tetrahydro-2H-[1,2′]bipyridinyl-4-ylmethyl)-carbamic acid tert-butyl ester as a brown resin.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08952004B2
Source datasetuspto-grants-2015_02
ORD IDord-fb6b20c11a9f41e1b8ad34ff15a4c7e3
Source noteuspto-grants-2015_02