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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2268168Generated: November 1, 2026

Pyridine → HCID 69954038, compound

https://huagongshe.com/reaction/2268168

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridineHCID 1049—
ReactantBenzenesulfonyl chlorideHCID 7369—
ReactantSodium BicarbonateHCID 516892—
ReactantHCID 9945661HCID 9945661—
SolventDichloromethaneHCID 6344—
ProductHCID 69954038HCID 6995403883%

Reaction Steps

Benzenesulfonyl chloride (0.528 mL, 4.14 mmol) was added to a cold (0° C.) solution of 6-amino-3-[2-[1-(phenylmethyl)-4-piperidinyl]ethyl]-1,2-benzisoxazole(0.613 g, 4.14 mmol) and pyridine (0.670 mL, 8.28 mmol) in CH2Cl2 (30 mL). After 1.3 hours, saturated sodium bicarbonate (NaHCO3) was added and the resulting mixture was stirred overnight at room temperature. The organic layer was separated and washed with water and brine and dried (MgSO4), filtered, and concentrated. Purification by silica gel flash chromatograph (5% EtOAc/CH2Cl2) gave the title compound (0.867 g, 83%) as a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06326382B1
Source datasetuspto-grants-2001_12
ORD IDord-ee89025ba55f442ca6d39bc5e5c5e72d
Source noteuspto-grants-2001_12