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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2404422Generated: October 31, 2026

Water → HCID 86695321, compound

https://huagongshe.com/reaction/2404422

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantSodium AzideHCID 33557—
ReactantHCID 66835890HCID 66835890—
SolventDimethyl SulfoxideHCID 679—
ProductHCID 86695321HCID 86695321—

Reaction Conditions

Temperature70 °C

Reaction Steps

A mixture of 2-[[3-(5-chloropentyloxy)phenyl](1-methyl-piperidin-4-yloxy)-methyl]benzothiazole (200 mg) and sodium azide (85 mg) in dimethylsulfoxyde (3 mL) is heated overnight at 70° C., then cooled back to room temperature. Water is added and the product is extracted with ethyl acetate. Pooled extracts are washed with water, then brine, dried over magnesium sulfate and concentrated under reduced pressure to give 2-[[3-(5-azidopentyloxy)phenyl](1-methyl-piperidin-4-yloxy)methyl]benzothiazole used without further purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08802664B2
Source datasetuspto-grants-2014_08
ORD IDord-b68f8dd7ae3847ba8db1cc916c30f794
Source noteuspto-grants-2014_08