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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1594062Generated: October 30, 2026

Ethyl Acetate → HCID 15347365, compound

https://huagongshe.com/reaction/1594062

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl AcetateHCID 8857—
ReactantHCID 22380321HCID 22380321—
CatalystPalladiumHCID 23938—
SolventMethanolHCID 887—
ProductHCID 15347365HCID 15347365—

Reaction Steps

A mixture of 3-ethylamino-2-nitro-pyridine (400 mg), 10% palladium on carbon (40 mg) and 1:1 ethyl acetate:methanol (30 mL) were placed in a Parr apparatus under hydrogen (50 psi) for 50 min. The mixture was filtered through Celite, concentrated, and the product triturated with hexane to give 2-Amino-3-ethylaminopyridine as a brown solid. More material was recovered from the filtrate. 1H NMR (CDCl3): δ 7.59 (d, J=4.94 Hz, 1H), 6.81 (d, J=6.32 Hz, 1H), 6.71 (dd, J=4.94, 7.69 Hz, 1H), 3.12 (q, J=7.14 Hz, 2h), 1.31 (t, J=7.14 Hz, 3H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07300945B2
Source datasetuspto-grants-2007_11
ORD IDord-9e543a4bd55f4de7ae23275d97eb439c
Source noteuspto-grants-2007_11