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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1643336Generated: October 31, 2026

Thionyl Chloride → HCID 77174849, compound

https://huagongshe.com/reaction/1643336

Reaction equation

Participants

RoleNameHCIDCharge
ReactantThionyl ChlorideHCID 24386—
Reactant2,4-Bis(benzyloxy)-5-bromobenzoic acidHCID 46915638—
CatalystDimethylformamideHCID 6228—
ProductHCID 77174849HCID 77174849—

Reaction Steps

1.4 9 g of 5-bromo-2,4-dibenzyloxybenzoic acid, 40 ml of thionyl chloride and 1 drop of DMF are stirred at room temperature for 4 hours. The thionyl chloride is removed, and the residue is treated twice with dichloromethane, giving 9.4 g of 5-bromo-2,4-dibenzyloxybenzoyl chloride, which is processed further directly.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08119795B2
Source datasetuspto-grants-2012_02
ORD IDord-0ed69b3e5b3c4b8fb8345c2ebf4e322d
Source noteuspto-grants-2012_02