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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 712357Generated: October 29, 2026

Ethyl Acetate → HCID 66977297, compound

https://huagongshe.com/reaction/712357

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl AcetateHCID 8857—
ReactantHCID 66977115HCID 66977115—
CatalystPalladiumHCID 23938—
ProductHCID 66977297HCID 6697729799.7%

Reaction Steps

To a solution of ethyl 1-(5-(4-amino-3-nitro-5-(pyridin-2-yl)phenyl)pyrimidin-2-yl)-4-ethylpiperidine-4-carboxylate (0.70 g, 1.46 mmol) in EtOAc (20.0 mmol) was added Pd/C (0.14 g, 20% w/w) and the mixture stirred at rt under hydrogen for 16 h. After completion the reaction (by TLC), the mixture was filtered through celite, the filtrate concentrated under reduced pressure and triturated with Et2O to afford the desired product (0.65 g, 99%). 1H NMR (DMSO-d6): δ 8.61-8.62 (m, 1H), 8.58 (s, 2H), 7.86-7.88 (m, 2H), 7.28-7.30 (m, 1H), 7.11 (s, 1H), 6.84 (s, 1H), 6.16 (s, 2H), 4.78 (br s, 2H), 4.38-4.42 (m, 2H), 4.13-4.18 (m, 2H), 3.04-3.10 (m, 2H), 2.04-2.08 (m, 2H), 1.55-1.57 (m, 2H), 1.37-1.39 (m, 2H), 1.19 (t, J=7.20 Hz, 3H) and 0.83 (t, J=7.20 Hz, 3H). MS: 447.35 [M+H]+

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09181234B2
Source datasetuspto-grants-2015_11
ORD IDord-9f959726adce44daaeeadf09df480dc1
Source noteuspto-grants-2015_11