Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 565129Generated: October 26, 2026

Thionyl Chloride → 9-Acridinecarbonyl chloride

https://huagongshe.com/reaction/565129

Reaction equation

Participants

RoleNameHCIDCharge
ReactantThionyl ChlorideHCID 24386—
ReactantAcridine-9-carboxylic acidHCID 94721—
Product9-Acridinecarbonyl chlorideHCID 609960—

Reaction Steps

Thionyl chloride (20 me) was added to 2.2 g of 9-acridinecarboxylic acid, followed by heating under reflux for 5 hours. After the thionyl chloride was distilled off under reduced pressure, 20 ml of methylene chloride were added further. Distillation was repeated twice under reduced pressure, whereby 2.4 g of the compound (2) were obtained (yield: stoichiometric).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06171520B2
Source datasetuspto-grants-2001_01
ORD IDord-04998fb71de94a189b2a007f32bb022c
Source noteuspto-grants-2001_01