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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1986282Generated: October 30, 2026

2-[5-Fluoro-2-(3-piperidin-4-ylpropylamino)-pyrimidin-4-yl]-benzo[b]thiophene-4-carboxylic acid cyclopropylamide → 2-[5-Bromo-2-(3-piperidin-4-yl-propylamino)-pyrimidin-4-yl]-benzo[b]thiophene-4-carboxylic acid methylamide

https://huagongshe.com/reaction/1986282

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-[5-Fluoro-2-(3-piperidin-4-ylpropylamino)-pyrimidin-4-yl]-benzo[b]thiophene-4-carboxylic acid cyclopropylamideHCID 68856352—
Reactant2-(5-Bromo-2-chloro-pyrimidin-4-yl)-benzo[b]thiophene-4-carboxylic acid methylamideHCID 86625383—
Product2-[5-Bromo-2-(3-piperidin-4-yl-propylamino)-pyrimidin-4-yl]-benzo[b]thiophene-4-carboxylic acid methylamideHCID 68857510—

Reaction Steps

Using the method of 2-[5-fluoro-2-(3-piperidin-4-ylpropylamino)-pyrimidin-4-yl]-benzo[b]thiophene-4-carboxylic acid cyclopropylamide, the title compound is synthesized from 2-(5-bromo-2-chloropyrimidin-4-yl)-benzo[b]thiophene-4-carboxylic acid methylamide and isolated as a yellow solid. ES+(m/z) 488 (79Br) and 490 (81Br) [M+H].

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07547691B2
Source datasetuspto-grants-2009_06
ORD IDord-87e9171955e148e4979f7490b14dc17c
Source noteuspto-grants-2009_06