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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 344280Generated: October 26, 2026

N-(4-Bromobutyl)phthalimide → 4-Amino-5-chloro-N-(1-(4-(2,3-dihydro-1,3-dioxo-1H-isoindol-2-yl)butyl)piperidin-4-ylmethyl)-2-methoxybenzamide

https://huagongshe.com/reaction/344280

Reaction equation

Participants

RoleNameHCIDCharge
ReactantN-(4-Bromobutyl)phthalimideHCID 93575—
Reactant4-amino-5-chloro-2-methoxy-N-(piperidin-4-ylmethyl)benzamide dihydrochlorideHCID 69966330—
Product4-Amino-5-chloro-N-(1-(4-(2,3-dihydro-1,3-dioxo-1H-isoindol-2-yl)butyl)piperidin-4-ylmethyl)-2-methoxybenzamideHCID 5391699440.6%

Reaction Steps

4-Amino-5-chloro-2-methoxy-N-(piperidin-4-ylmethyl)benzamide dihydrochloride (17.0 g) and N-(4-bromobutyl)phthalimide (15.8 g) were reacted and treated in the same manner as in Preparation Example 150 to give 9.3 g of 4-amino-5-chloro-N-(1-(4-(2,3-dihydro-1,3-dioxo-1 H-isoindol-2-yl)butyl)piperidin-4-ylmethyl)-2-methoxybenzamide.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05864039
Source datasetuspto-grants-1999_01
ORD IDord-e48d2e054b4f4f26a5ff0d8781e3c97e
Source noteuspto-grants-1999_01