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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1982529Generated: October 25, 2026

8-(4-Chlorophenyl)-5,6-dihydroimidazo[1,2-a]pyridine → Imidazo[1,2-a]pyridine,8-(4-chlorophenyl)-

https://huagongshe.com/reaction/1982529

Reaction equation

Participants

RoleNameHCIDCharge
Reactant8-(4-Chlorophenyl)-5,6-dihydroimidazo[1,2-a]pyridineHCID 13764023—
CatalystHCID 178418406HCID 178418406—
SolventDichloromethaneHCID 6344—
ProductImidazo[1,2-a]pyridine,8-(4-chlorophenyl)-HCID 13764033—

Reaction Steps

Combine 30 g (0.12 mol) of the product from Example 1 with 150 g of "activated" manganese dioxide in 500 ml of methylene chloride, and heat to reflux for 6 hr. Filter off the solids and remove the solvent in vacuo. The residue is crystallized from ether to provide the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04596872
Source datasetuspto-grants-1986_06
ORD IDord-9bbca1952d9c44b092c649958a95a177
Source noteuspto-grants-1986_06