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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1940580Generated: October 31, 2026

Cesium carbonate → HCID 15341379, compound

https://huagongshe.com/reaction/1940580

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCesium carbonateHCID 10796—
ReactantSesamolHCID 68289—
ReactantHCID 21462919HCID 21462919—
SolventDimethylformamideHCID 6228—
SolventDichloromethaneHCID 6344—
ProductHCID 15341379HCID 15341379—

Reaction Steps

A solution of 3.8 g of ethyl 4-(1,4-benzodioxan-6-yl)-2-chlorobenzofuro[3,2-b]pyridine-3-carboxylate and 3.1 g of caesium carbonate in 40 ml of DMF is treated with a solution of 1.7 g of 3,4-methylenedioxyphenol in 20 ml of dichloromethane and stirred overnight. The mixture is worked up in the customary manner and ethyl 4-(1,4-benzodioxan-6-yl)-2-(3,4-methylenedioxyphenoxy)benzofuro[3,2-b]pyridine-3-carboxylate is obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05700807
Source datasetuspto-grants-1997_12
ORD IDord-3ad438d9867f4edfb9cfc41eacb51de7
Source noteuspto-grants-1997_12