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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1849151Generated: October 31, 2026

Trifluoroacetylpiperazine → 2,2,2-Trifluoro-1-{4-[8-(1H-pyrazol-4-yl)-4,5-dihydro-6-oxa-3-thia-1-aza-benzo[e]azulene-2-carbonyl]-piperazin-1-yl}-ethanone

https://huagongshe.com/reaction/1849151

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetylpiperazineHCID 7172020—
Reactant8-(1H-Pyrazol-4-yl)-4,5-dihydro-6-oxa-3-thia-1-aza-benzo[e]azulene-2-carboxylic acidHCID 58203883—
Product2,2,2-Trifluoro-1-{4-[8-(1H-pyrazol-4-yl)-4,5-dihydro-6-oxa-3-thia-1-aza-benzo[e]azulene-2-carbonyl]-piperazin-1-yl}-ethanoneHCID 58203800—

Reaction Steps

Following Example 216, to a well stirred solution of 8-(1H-Pyrazol-4-yl)-4,5-dihydro-6-oxa-3-thia-1-aza-benzo[e]azulene-2-carboxylic acid and 2,2,2-trifluoro-1-(piperazin-1-yl)ethanone to give 229. MS: (ESI+)=478.1

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08952043B2
Source datasetuspto-grants-2015_02
ORD IDord-2eda8cf1b5ae4d94b2b965c374be4419
Source noteuspto-grants-2015_02