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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 843991Generated: November 2, 2026

Water → HCID 70080165, compound

https://huagongshe.com/reaction/843991

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantCesium carbonateHCID 10796—
Reactant3-IodophenolHCID 12272—
Reactantbenzyl 2-chloropyridine-3-carboxylateHCID 2111911—
SolventDimethylformamideHCID 6228—
ProductHCID 70080165HCID 70080165—

Reaction Steps

A solution 2-Chloro-nicotinic acid benzyl ester (1.7 grams, 6.86 mmole), cesium carbonate (4.5 grams, 13.7 mmole) and 3-iodophenol (1.7 grams, 7.54 mmole) in dimethylformamide (20 ml) was stirred for 2 hours at 70-80° C. The mixture was poured into 150 ml water and extracted with diethyl ether. The combined extracts were washed with water and brine, dried over MgSO4, filtered, and concentrated to an oil which was purified via flash chromatography on silica using 30% ethyl acetate/hexane as eluent (2.32 g). MW 431.24; MS (m/e) 432 (M++1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06380218B1
Source datasetuspto-grants-2002_04
ORD IDord-26afa9a1c1ff4ad6872d57f7cddb1ae7
Source noteuspto-grants-2002_04