Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1679500Generated: November 1, 2026

Pyridine → HCID 178435661, compound

https://huagongshe.com/reaction/1679500

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridineHCID 1049—
ReactantAcetic AnhydrideHCID 7918—
ReactantHCID 20362957HCID 20362957—
SolventWaterHCID 962—
ProductHCID 178435661HCID 178435661—

Reaction Steps

2-Benzyl-3-ethylbenzothiazolium p-toluenesulfonate (34 g, 0.08 mol), acetic anhydride (8.9 g, 0.088 mol) and dry pyridine (100 ml) are heated at reflux for 15 min., cooled and diluted with 1 liter of water. The oil which separates becomes crystalline on stirring. It is collected on a filter and washed with water. Yield 22.8 g (97%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04080496
Source datasetuspto-grants-1978_03
ORD IDord-6ad98ccd259d4088ac0828877e902795
Source noteuspto-grants-1978_03