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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2404450Generated: October 31, 2026

Hydrazine hydrate (1:1) → HCID 66835993, compound

https://huagongshe.com/reaction/2404450

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrazine hydrate (1:1)HCID 24654—
ReactantHCID 66835983HCID 66835983—
SolventEthanolHCID 702—
ProductHCID 66835993HCID 66835993—

Reaction Conditions

Temperature80 °C

Reaction Steps

To a solution of {3-[(benzothiazol-2-yl)(1-methylpiperidin-4-yloxy)methyl]phenylsulfanyl}acetic acid methyl ester (30 mg) in absolute ethanol (1 mL) is added hydrazine hydrate (0.1 mL). The reaction mixture is heated at 80° C. for 18 hours. Solvent and volatiles are removed under reduced pressure. The residue is purified by chromatography (gradient dichloromethane/methanol from 95/5 to 80/20) to give {3-[benzothiazol-2-yl(1-methylpiperidin-4-yloxy)methyl]phenylsulfanyl}acetic acid hydrazide.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08802664B2
Source datasetuspto-grants-2014_08
ORD IDord-52912a5d3b7b419cb52276c5b334e8c6
Source noteuspto-grants-2014_08