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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 420558Generated: October 30, 2026

Sodium Hydroxide → HCID 57966727, compound

https://huagongshe.com/reaction/420558

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium HydroxideHCID 14798—
ReactantThionyl ChlorideHCID 24386—
Reactant1-(6-Chloro-2-benzothiazolyl)-4-piperidineethanolHCID 57966110—
ProductHCID 57966727HCID 57966727—

Reaction Conditions

Temperature60 °C

Reaction Steps

To 6-chloro-2-[4-(2-hydroxyethyl)piperidine-1-yl]benzothiazole (1.20 g; 4.03 mmol) was added thionyl chloride (10 ml). The mixture was stirred at 60° C. for 1 hour. The reaction solution was poured into ice water. 5N aqueous sodium hydroxide was added thereto to neutralize and the precipitate was collected. The precipitate was washed with diisopropyl ether to give 6-chloro-2-[4-(2-chloroethyl)piperidine-1-yl]benzothiazole as colorless crystal (0.98 g; 77%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08097610B2
Source datasetuspto-grants-2012_01
ORD IDord-69a8c033b86e4484bfd91560a4ddae27
Source noteuspto-grants-2012_01