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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 857305Generated: November 1, 2026

Sodium hydride → HCID 21865557, compound

https://huagongshe.com/reaction/857305

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium hydrideHCID 24758—
ReactantBenzoyl chloride, 3-bromo-HCID 74377—
Reactant4-Amino-3,5-dichloropyridineHCID 89888—
SolventWaterHCID 962—
SolventTetrahydrofuranHCID 8028—
ProductHCID 21865557HCID 21865557—

Reaction Conditions

Temperature0 °C

Reaction Steps

To a solution of 4-amino 3,5-dichloro pyridine in THF (0.5M) at 0° C. was added NaH (1.5 eq). The mixture was stirred at 0° C. for 30 min then 3-bromo benzoyl chloride (2.0 eq.) was added dropwise. The resulting mixture was stirred 12 hours at room temperature, poured in water and extracted with EtOAc (2×). The combined organic extracts were washed with brine, dried over Na2 SO4, filtered and concentrated. Flash chromatography (Hex:EtOAc; 1:1) afforded the desired compound a yellow solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07144896B2
Source datasetuspto-grants-2006_12
ORD IDord-42d395af7c3c45668c3db740a2901416
Source noteuspto-grants-2006_12