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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1850182Generated: October 30, 2026

3-Pyridinemethanol, 5-chloro-6-(2,2,2-trifluoroethoxy)- → 5-Chloro-6-(2,2,2-trifluoroethoxy)nicotinaldehyde

https://huagongshe.com/reaction/1850182

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-Pyridinemethanol, 5-chloro-6-(2,2,2-trifluoroethoxy)-HCID 61256331—
CatalystHCID 178418406HCID 178418406—
SolventEthyl AcetateHCID 8857—
Product5-Chloro-6-(2,2,2-trifluoroethoxy)nicotinaldehydeHCID 8673020885.2%

Reaction Conditions

Temperature120 °C

Reaction Steps

To a solution of (5-chloro-6-(2,2,2-trifluoroethoxy)pyridin-3-yl)methanol (4.00 g, 16.56 mmol) in EtOAc (15 mL) was added manganese(IV) oxide (16.93 g, 166 mmol). The reaction was heated with microwave at 120° C. for 30 minutes. The mixture was then filtered through a pad of celite, and rinsed with EtOAc. The filtrated was concentrated to give crude product (3.38 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08957068B2
Source datasetuspto-grants-2015_02
ORD IDord-10f7756815304a0794c2880cc5f266e1
Source noteuspto-grants-2015_02