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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1349519Generated: October 31, 2026

Pyridine → HCID 131726426, compound

https://huagongshe.com/reaction/1349519

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridineHCID 1049—
Reactant2-Furancarbonyl chlorideHCID 68242—
ReactantHCID 667864HCID 667864—
SolventTolueneHCID 1140—
ProductHCID 131726426HCID 13172642634%

Reaction Conditions

Temperature50 °C

Reaction Steps

A round bottom flask under nitrogen atmosphere was charged with (±)-trans-1-(2-methyl-4-phenylamino-3,4-dihydro-2H-quinolin-1-yl)-ethanone (0.110 g, 0.39 mmol, 1.0 equiv) and 2-furoyl chloride (0.193 mL, 1.9 mmol, 5.0 equ), pyridine (1.0 equ.) and dry toluene (5 mL). The solution was heated to 50° C. for 5 h. The reaction mixture was evaporated in vacuo. The residue was purified by Biotage flash system (30% hexane/70% ethyl acetate to 50% hexane/50% ethyl acetate) to yield the trans isomer 34% yield.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07211672B2
Source datasetuspto-grants-2007_05
ORD IDord-b75cd45823d849fb91dc393ff9907ef6
Source noteuspto-grants-2007_05