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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 420713Generated: October 28, 2026

Methanol → HCID 86636844, compound

https://huagongshe.com/reaction/420713

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
ReactantHCID 58001719HCID 58001719—
SolventDichloromethaneHCID 6344—
ProductHCID 86636844HCID 8663684459.3%

Reaction Conditions

Temperature40 °C

Reaction Steps

CrO2 (Magtrieve) (335 mg, 3.99 mmol) was added to a solution of 3-chloro-5-(hydroxymethyl)-2-pyridinecarbonitrile (33.6 mg, 0.199 mmol) in DCM (2.5 ml) and the mixture was stirred at 40° C. TLC (5% MeOH in DCM) after 3 h showed some starting material. It was heated at 40° C. overnight and full conversion was observed by TLC. The solids were filtered off and the solvent evaporated, yielding 3-chloro-5-formyl-2-pyridinecarbonitrile (19.7 mg, 0.118 mmol, 59% yield) as a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08097628B2
Source datasetuspto-grants-2012_01
ORD IDord-50c4ee6f39894f7b99ef72de1d7db342
Source noteuspto-grants-2012_01