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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1290041Generated: November 1, 2026

Pyridine → HCID 69954038, compound

https://huagongshe.com/reaction/1290041

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridineHCID 1049—
ReactantBenzenesulfonyl chlorideHCID 7369—
ReactantSodium BicarbonateHCID 516892—
ReactantHCID 9945661HCID 9945661—
SolventChlorineHCID 24526—
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 CH2 Cl2 (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 numberUS05750542
Source datasetuspto-grants-1998_05
ORD IDord-866807bed4c7403b9108b8fbfabefc6b
Source noteuspto-grants-1998_05