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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1986260Generated: October 26, 2026

tert-Butyl 3-(3-aminopropyl)piperidine-1-carboxylate → Racemic 2-[5-Chloro-2-(3-piperidin-3-yl-propylamino)-pyrimidin-4-yl]-benzo[b]thiophene-4-carboxylic acid cyclopropylamide di-hydrochloride

https://huagongshe.com/reaction/1986260

Reaction equation

Participants

RoleNameHCIDCharge
Reactanttert-Butyl 3-(3-aminopropyl)piperidine-1-carboxylateHCID 68857542—
Reactant2-[5-Chloro-2-(2-piperidin-4-yl-ethylamino)-pyrimidin-4-yl]-benzo[b]thiophene-4-carboxylic acid cyclopropylamide di-hydrochlorideHCID 68857850—
Reactant2-(2,5-Dichloropyrimidin-4-yl)-benzo[b]thiophene-4-carboxylic acid cyclopropylamideHCID 86625351—
ProductRacemic 2-[5-Chloro-2-(3-piperidin-3-yl-propylamino)-pyrimidin-4-yl]-benzo[b]thiophene-4-carboxylic acid cyclopropylamide di-hydrochlorideHCID 68908024—

Reaction Steps

Using the method of 2-[5-chloro-2-(2-piperidin-4-yl-ethylamino)-pyrimidin-4-yl]-benzo[b]thiophene-4-carboxylic acid cyclopropylamide di-hydrochloride, the title compound is synthesized as a di-hydrochloride salt from 2-(2,5-dichloropyrimidin-4-yl)-benzo[b]thiophene-4-carboxylic acid cyclopropylamide and racemic 3-(3-aminopropyl)-piperidine-1-carboxylic acid tert-butyl ester. ES+(m/z) 470 (35Cl) and 472 (37Cl) [M(free base)+H].

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07547691B2
Source datasetuspto-grants-2009_06
ORD IDord-a09bd8e10e2b43468b678b7de03f6cfe
Source noteuspto-grants-2009_06