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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 390099Generated: October 29, 2026

2,6-Dichloro-4-iodopyridine → HCID 178521586, compound

https://huagongshe.com/reaction/390099

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2,6-Dichloro-4-iodopyridineHCID 11737393—
Reactant1,4-dioxane N,N-dimethylformamideHCID 21712069—
ReactantHCID 178511715HCID 178511715—
SolventEthyl AcetateHCID 8857—
ProductHCID 178521586HCID 178521586—

Reaction Conditions

Temperature200 °C

Reaction Steps

A suspension of 2,6-dichloro-4-iodopyridine (6 g, 21.9 mmol) and trans 4-aminocyclohexanol (5.05 g, 43.8 mmol) in 15 mL of a 1:4 mixture of N,N-dimethylformamide/1,4-dioxane was heated in a Biotage Initiator microwave at 200° C. for 55 min. Ethyl acetate (150 mL) was added and the mixture washed with water (100 mL) and brine (50 mL). The organics were concentrated and the residue purified by flash chromatography on silica gel eluting with 60% ethyl acetate in hexanes to provide the title compound. Yield: 3.8 g (49%). MS (DCI/NH3) m/z 353 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08383624B2
Source datasetuspto-grants-2013_02
ORD IDord-ea5fd68668aa410da698ba58d0fdb722
Source noteuspto-grants-2013_02