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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1852525Generated: October 29, 2026

Dichloromethane → HCID 86678628, compound

https://huagongshe.com/reaction/1852525

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDichloromethaneHCID 6344—
ReactantDihydrobenzofuranHCID 10329—
Reactant3-Chloropropionyl chlorideHCID 69364—
ReactantAluminum(III) ChlorideHCID 6451240—
ProductHCID 86678628HCID 8667862880.2%

Reaction Steps

To the solution of 2,3-dihydrobenzofuran (0.05 mol) dissolved in dichloromethane (30 mL), AlCl3 (0.10 mol) is added batch by batch and 3-chloropropionyl chloride (0.055 mol) is added dropwise, while the internal temperature is maintained below 5° C. Following procedures described in General Method One-Method A, 3-chloro-1-(2,3-dihydrobenzofuran-5-yl)-acetone is obtained as a white solid (8.4 g). The yield is 80.2%. MS(m/z): 211.0 [M+1]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08962621B2
Source datasetuspto-grants-2015_02
ORD IDord-2bd91cb516564d15ad43ce05983b03a1
Source noteuspto-grants-2015_02