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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1062401Generated: November 2, 2026

Pyridine → HCID 22287130, compound

https://huagongshe.com/reaction/1062401

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridineHCID 1049—
Reactant2-Acetoxyisobutyroyl chlorideHCID 123496—
Reactant2-Chloro-4-iodoanilineHCID 282930—
SolventDichloromethaneHCID 6344—
ProductHCID 22287130HCID 22287130—

Reaction Conditions

Temperature2.5 °C

Reaction Steps

2-Chloro-4-iodoaniline (5 g) was dissolved in DCM (100 ml) and cooled to 0-5° C. in an ice bath. Pyridine (2.1 ml) was added followed by dropwise addition of 2-acetoxy-2-methylpropanoyl chloride (3.44 ml) and the mixture was allowed to warm to ambient temperature over 15 hours. The solvent was removed by evaporation and the residue was purified by flash chromatography eluting with 10-50% ethyl acetate/hexane to give the title compound (7.5 g) as a solid. Mp 156-158° C.; NMR (CDCl3): 1.7 (s, 6H), 2.2 (s, 3H), 7.6 (d, 1H), 7.7 (d, 1H), 8.2 (d, 1H), 8.4 (s, 1H); MS (ESP−): 380.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06960688B2
Source datasetuspto-grants-2005_11
ORD IDord-a26cb49b4ebb40d8944bbf79408929ac
Source noteuspto-grants-2005_11