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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 627527Generated: November 3, 2026

HCID 86716092, compound → HCID 86716093, compound

https://huagongshe.com/reaction/627527

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 86716092HCID 86716092—
CatalystManganese dioxideHCID 14801—
Solvent1,2-DichloroethaneHCID 11—
SolventDichloromethane methanolHCID 21226129—
ProductHCID 86716093HCID 86716093—

Reaction Conditions

Temperature70 °C

Reaction Steps

A suspension of crude (2,4-dichloro-8-methyl-3-phenylquinolin-6-yl)(1-methyl-1H-imidazol-5-yl)methanol (801 mg, assume 1.46 mmol, Intermediate 48, step a) in DCE (15 mL) was stirred at 70° C. until a milky mixture resulted with no visible particulates. This was cooled to room temperature and treated with MnO2 (1.27 g, 14.5 mmol), and stirred under air (capped) at 70° C. for 35 hours. The reaction was diluted with 9:1 DCM/MeOH (10 mL) and Celite®, filtered on a bed of Celite®, and concentrated to provide an oil. This was flash chromatographed with a DCM to 100% EtOAc gradient to afford the title compound as a white foam.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09309222B2
Source datasetuspto-grants-2016_04
ORD IDord-dee682c12de142deac8d009cc5f79891
Source noteuspto-grants-2016_04