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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 37473Generated: October 29, 2026

HCID 19935602, compound → 3-Amino-4,5-diethoxycarbonyl-6-dimethylamino-2-phenylpyridine

https://huagongshe.com/reaction/37473

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 19935602HCID 19935602—
CatalystPalladiumHCID 23938—
SolventEthyl AcetateHCID 8857—
Product3-Amino-4,5-diethoxycarbonyl-6-dimethylamino-2-phenylpyridineHCID 15289709—

Reaction Steps

In 2 ml of ethyl acetate Was dissolved 52 mg of 3,4-diethoxycarbonyl-2-dimethylamino-5-nitro-6-phenylpyridine, whereto 50 mg of 10% Pd-C (50% wet) was added. Catalytic reduction reaction was conducted for 5.5 hours. After the catalyst was removed, the solvent was distilled off and the residue was purified by silica gel column chromatography (eluent: ethyl acetate/hexane 1:2).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05420275
Source datasetuspto-grants-1995_05
ORD IDord-bb8a3d4bd4d54bd7a629646d494af9ba
Source noteuspto-grants-1995_05