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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 751444Generated: October 30, 2026

1-Chloro-4-(chloromethyl)benzene → HCID 59754773, compound

https://huagongshe.com/reaction/751444

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-Chloro-4-(chloromethyl)benzeneHCID 7723—
ReactantCesium carbonateHCID 10796—
ReactantHCID 59754778HCID 59754778—
CatalystTetrabutylammonium IodideHCID 67553—
SolventDimethylformamideHCID 6228—
ProductHCID 59754773HCID 59754773—

Reaction Conditions

Temperature60 °C

Reaction Steps

3-(5-Methoxy-1H-pyrrolo[3,2-b]pyridin-2-yl)-2,2-dimethyl-propionic acid ethyl ester (0.350 g, 1.27 mmol), 4-chlorobenzyl chloride (0.306 g, 1.90 mmol), Cs2CO3 (0.825 g, 2.53 mmol), and tetrabutylammonium iodide (0.094 g, 0.25 mmol) were suspended in DMF (˜1 mL) and stirred at 60° C. overnight under N2. DMF was removed in vacuo, the residue was dissolved in ether and water, and the aqueous layer was extracted three times with ether. The combined organic layers were washed twice with water, once with brine, dried over MgSO4, filtered and concentrated. The crude material was purified by silica gel (0-100% EtOAc in hexanes) to obtain the desired ester.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07405302B2
Source datasetuspto-grants-2008_07
ORD IDord-3d795e27c3df422d86c53a77418bbb26
Source noteuspto-grants-2008_07