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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 416495Generated: October 30, 2026

2-Phthalimidoethanesulfonyl chloride → 2-(1,3-Dioxo-1,3-dihydro-isoindol-2-yl)-ethanesulfonic acid (1-isopropyl-piperidin-4-yl)-methyl-amide

https://huagongshe.com/reaction/416495

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Phthalimidoethanesulfonyl chlorideHCID 308739—
ReactantN-methyl-1-(propan-2-yl)piperidin-4-amineHCID 3159676—
Product2-(1,3-Dioxo-1,3-dihydro-isoindol-2-yl)-ethanesulfonic acid (1-isopropyl-piperidin-4-yl)-methyl-amideHCID 66624342—

Reaction Steps

2-(1,3-Dioxo-1,3-dihydro-isoindol-2-yl)-ethanesulfonic acid (1-isopropyl-piperidin-4-yl)-methyl-amide was prepared by an analogous procedure as described for example 1 i) starting from 171.3 mg (1.1 mmol) (1-isopropyl-piperidin-4-yl)-methyl-amine and 300 mg (1 equiv.) 2-(1,3-dioxo-1,3-dihydro-isoindol-2-yl)-ethanesulfonyl chloride. 2-(1,3-Dioxo-1,3-dihydro-isoindol-2-yl)-ethanesulfonic acid (1-isopropyl-piperidin-4-yl)-methyl-amide was obtained as a light yellow foam. Yield: 385 mg MS (ES+): m/e=394.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08088925B2
Source datasetuspto-grants-2012_01
ORD IDord-aab168e1378e43c2a419f874ff73e027
Source noteuspto-grants-2012_01