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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1986326Generated: October 26, 2026

2-{5-Chloro-2-[3-(4-ethylpiperidin-4-yl)-propylamino]-pyrimidin-4-yl}-benzo[b]thiophene-4-carboxylic acid cyclopropylamide di-hydrochloride → 2-{5-Chloro-2-[3-(4-ethylpiperidin-4-yl)-propylamino]-pyrimidin-4-yl}-benzo[b]thiophene-4-carboxylic acid methylamide di-hydrochloride

https://huagongshe.com/reaction/1986326

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-{5-Chloro-2-[3-(4-ethylpiperidin-4-yl)-propylamino]-pyrimidin-4-yl}-benzo[b]thiophene-4-carboxylic acid cyclopropylamide di-hydrochlorideHCID 68855759—
Reactant4-(3-Aminopropyl)-4-ethylpiperidine-1-carboxylic acid tert-butyl esterHCID 68856742—
Reactant2-(2,5-Dichloropyrimidin-4-yl)-benzo[b]thiophene-4-carboxylic acid methylamideHCID 86625382—
Product2-{5-Chloro-2-[3-(4-ethylpiperidin-4-yl)-propylamino]-pyrimidin-4-yl}-benzo[b]thiophene-4-carboxylic acid methylamide di-hydrochlorideHCID 68857825—

Reaction Steps

Using the method of 2-{5-chloro-2-[3-(4-ethylpiperidin-4-yl)-propylamino]-pyrimidin-4-yl}-benzo[b]thiophene-4-carboxylic acid cyclopropylamide di-hydrochloride, the title compound is synthesized from 2-(2,5-dichloropyrimidin-4-yl)-benzo[b]thiophene-4-carboxylic acid methylamide and 4-(3-aminopropyl)-4-ethylpiperidine-1-carboxylic acid tert-butyl ester and isolated as a solid. ES+(m/z) 472 (35Cl) and 474 (37Cl) [M(free base)+H].

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07547691B2
Source datasetuspto-grants-2009_06
ORD IDord-8b02b086825240eea7c3bab201935b0f
Source noteuspto-grants-2009_06