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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2399015Generated: October 30, 2026

Water → HCID 178435661, compound

https://huagongshe.com/reaction/2399015

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantPyridineHCID 1049—
ReactantHCID 20362957HCID 20362957—
ProductHCID 178435661HCID 178435661—

Reaction Steps

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

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04026884
Source datasetuspto-grants-1977_05
ORD IDord-f94a4aed772743e49f91044c5d86f7da
Source noteuspto-grants-1977_05