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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1369571Generated: October 31, 2026

Pyridine → HCID 22672618, compound

https://huagongshe.com/reaction/1369571

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridineHCID 1049—
ReactantMethyl chloroformateHCID 6586—
ReactantHCID 22672573HCID 22672573—
SolventDichloromethaneHCID 6344—
ProductHCID 22672618HCID 2267261825.4%

Reaction Conditions

Temperature12 °C

Reaction Steps

To an ice cooled solution of 8-(2-aminomethyl-6-methylbenzylamino)-2,3-dimethylimidazo[1,2-a]pyridine (0.17 g, 0.58 mmol), pyridine (0.046 g, 0.58 mmol) in methylene chloride (8 ml) was added methyl chloroformate (0.055 g, 0.58 mmol) and the reaction mixture was stirred for 1.5 h. and the temperature was allowed to raise to 12° C. Methylene chloride was added and the solution was washed twice with water. The organic layer was separated, washed with saturated sodium bicarbonate, dried and evaporated under reduced pressure. The residue was purified by by column chromatography on silica gel using methylene chloride:methanol (100:5) as eluent. Recrystallization from diethyl ether gave 0.052 g (25%) of the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06579884B1
Source datasetuspto-grants-2003_06
ORD IDord-73ed7b57ea624944b81c3dfad1415e9b
Source noteuspto-grants-2003_06