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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 901028Generated: October 27, 2026

5-Bromothiophene-2-carboxylic acid → 5-Bromo-thiophene-2-carboxylic acid (4-{2-[4-(1-methyl-piperidin-4-yl)-piperazin-1-yl]-2-oxo-ethyl}-thiazol-2-yl)-amide

https://huagongshe.com/reaction/901028

Reaction equation

Participants

RoleNameHCIDCharge
Reactant5-Bromothiophene-2-carboxylic acidHCID 349115—
Reactant2-(2-Amino-thiazol-4-yl)-1-[4-(1-methyl-piperidin-4-yl)-piperazin-1-yl]-ethanone trihydrobromideHCID 86606002—
Product5-Bromo-thiophene-2-carboxylic acid (4-{2-[4-(1-methyl-piperidin-4-yl)-piperazin-1-yl]-2-oxo-ethyl}-thiazol-2-yl)-amideHCID 59698831—

Reaction Steps

47.3 Using general procedure D, 2-(2-amino-thiazol-4-yl)-1-[4-(1-methyl-piperidin-4-yl)-piperazin-1-yl]-ethanone trihydrobromide was coupled with 5-bromothiophene-2-carboxylic acid to give 5-bromo-thiophene-2-carboxylic acid (4-{2-[4-(1-methyl-piperidin-4-yl)-piperazin-1-yl]-2-oxo-ethyl}-thiazol-2-yl)-amide. Yellow solid. MS 514.3 ([M+H]+)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07361672B2
Source datasetuspto-grants-2008_04
ORD IDord-59d3414b103b4773985caffa9cc21ed3
Source noteuspto-grants-2008_04