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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1190362Generated: October 27, 2026

Ethanolamine → 2-(3-amino-1-(2,4-difluorophenyl)-1H-1,2,4-triazol-5-yl)-N-(2-hydroxyethyl)-4,5-dihydrobenzo[b]thieno[2,3-d]oxepine-8-carboxamide

https://huagongshe.com/reaction/1190362

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolamineHCID 700—
Reactant2-[5-Amino-2-(2,4-difluoro-phenyl)-2H-[1,2,4]triazol-3-yl]-4,5-dihydro-6-oxa-1-thia-benzo[e]azulene-8-carboxylic acidHCID 67050538—
Product2-(3-amino-1-(2,4-difluorophenyl)-1H-1,2,4-triazol-5-yl)-N-(2-hydroxyethyl)-4,5-dihydrobenzo[b]thieno[2,3-d]oxepine-8-carboxamideHCID 58204151—

Reaction Steps

Similarly to as described in General Procedure D, 2-[5-Amino-2-(2,4-difluoro-phenyl)-2H-[1,2,4]triazol-3-yl]-4,5-dihydro-6-oxa-1-thia-benzo[e]azulene-8-carboxylic acid was reacted with ethanolamine to give 151 as a colorless solid after reverse phase HPLC (85 mg). LCMS: 484.1

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08673952B2
Source datasetuspto-grants-2014_03
ORD IDord-af84b148f3bf44b0bb180302b1f3aa77
Source noteuspto-grants-2014_03