Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1660509Generated: November 3, 2026

Sulfur trioxide → HCID 20556794, compound

https://huagongshe.com/reaction/1660509

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSulfur trioxideHCID 24682—
Reactant2-(3-chlorophenyl)acetyl ChlorideHCID 10655249—
SolventDichloromethaneHCID 6344—
Solvent1,1-DichloroethaneHCID 6365—
ProductHCID 20556794HCID 20556794—

Reaction Steps

A solution of 3-chlorophenylacetyl chloride (1.89 g, 10 mmole) in dichloromethane (20 ml) was treated with a suspension of sulphur trioxide--dioxane complex (15 mmole) in dichloroethane at 0° C. The mixture was stirred at room temperature for eighteen hours and evaporated, νmax. (CH2Cl2) 1790 cm-1.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04308259
Source datasetuspto-grants-1981_12
ORD IDord-2153ab51fb964532869412e262d766fd
Source noteuspto-grants-1981_12