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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2211861Generated: November 3, 2026

2-(2-Nitrophenyl)ethyl p-toluenesulfonate → HCID 21963194, compound

https://huagongshe.com/reaction/2211861

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-(2-Nitrophenyl)ethyl p-toluenesulfonateHCID 562663—
Reactant3-(1-Piperazinyl)-1,2-benzisothiazole monohydrochlorideHCID 11521711—
ProductHCID 21963194HCID 2196319475%

Reaction Steps

3-{4-[2-(2-Nitro-phenyl)-ethyl]-piperazin-1-yl}-1,2-benzisothiazole was prepared according to the general method as outlined in Preparation 2 starting with 3-piperazin-1-yl-benzoisothiazole hydrochloride (13.37 g, 52.4 mmol) and 2-nitrophenethyl tosylate (15.3 g, 47.7 mmol). The product was isolated via column chromatography to afford 13.08 g of a viscous, brown liquid. Yield 75%; MS (APCI): 369 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07101886B2
Source datasetuspto-grants-2006_09
ORD IDord-bbce4f40a2e64a008c3676f43661dfe6
Source noteuspto-grants-2006_09