Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 414041Generated: October 25, 2026

Thionyl Chloride → 3,4,5-Triacetoxybenzoyl chloride

https://huagongshe.com/reaction/414041

Reaction equation

Participants

RoleNameHCIDCharge
ReactantThionyl ChlorideHCID 24386—
ReactantBenzoic acid, 3,4,5-tris(acetyloxy)-HCID 95088—
Solvent1,2-DichloroethaneHCID 11—
Product3,4,5-Triacetoxybenzoyl chlorideHCID 155506100.7%

Reaction Steps

In 100 ml of 1,2-dichloroethane, 57 g (0.19M) of 3,4,5-triacetoxybenzoic acid and 34 g (0.29M) of thionyl chloride were reacted at 60° C. for 2 hours. The excess thionyl chloride and 1,2-dichloroethane were distilled off under reduced pressure. Thus, 61 g of the desired compound was obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04789624
Source datasetuspto-grants-1988_12
ORD IDord-5bde35134f664a96a40d642b1c6079d5
Source noteuspto-grants-1988_12