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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1033011Generated: November 3, 2026

HCID 10063214, compound → HCID 454825, compound

https://huagongshe.com/reaction/1033011

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 10063214HCID 10063214—
ReactantPyridinium chlorideHCID 10176127—
SolventWaterHCID 962—
ProductHCID 454825HCID 454825—

Reaction Conditions

Temperature150 °C

Reaction Steps

A mixture of 2-methoxy-3-{[(benzoxazol-2-yl)amino]methyl}-5-ethyl-6-methylpyridine (80 mg, 0.269 mmol) and pyridine hydrochloride (335 mg, 2.9 mmol), under a nitrogen atmosphere, was warmed in an oil bath pre-heated to 150° C. for 5 minutes. This solidified mixture was cooled, diluted with water and the crude precipitated product collected by filtration. This material was dissolved in methylene chloride, filtered through a charcoal pad and then diluted with hexane. As the methylene chloride was boiled off the product crystallized out to give 40 mg (53%), m.p. 211°-213° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05308854
Source datasetuspto-grants-1994_05
ORD IDord-1a7400ffeab449cdb7091da15d4b34f1
Source noteuspto-grants-1994_05