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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1845907Generated: October 30, 2026

Hydrochloric Acid → HCID 54577789, compound

https://huagongshe.com/reaction/1845907

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantMethanolHCID 887—
ReactantEthyl AcetateHCID 8857—
ReactantHCID 67462346HCID 67462346—
SolventDichloromethaneHCID 6344—
ProductHCID 54577789HCID 54577789—

Reaction Steps

To a round bottom flask was added tert-butyl 4-{[6-(2-cyanophenyl)-2-oxo-1,3-benzothiazol-3(2H)-yl]methyl}piperidine-1-carboxylate (11-2) (0.242 g, 0.538 mmol), MeOH (2.5 mL), DCM (2.5 mL), and a sat'd solution of HCl in EtOAc (˜4N) (1.346 mL, 5.38 mmol). The reaction mixture was capped and permitted to stir for two hours then concentrated to give 2-[2-oxo-3-(piperidin-4-ylmethyl)-2,3-dihydro-1,3-benzothiazol-6-yl]benzonitrile (11-3) as a tan solid. HRMS (M+H)+: observed=350.1322, calculated=350.1322.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08952005B2
Source datasetuspto-grants-2015_02
ORD IDord-7671d4d9b87d4a358772a73d7a054d97
Source noteuspto-grants-2015_02