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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 575246Generated: October 30, 2026

9-Bromo-8-fluoro-4,5-dihydro-[1]benzoxepino[5,4-d]thiazole-2-carboxamide → (+/-)-8-Fluoro-9-(4-fluoro-3-hydroxy-3-methyl-but-1-ynyl)-4,5-dihydro-6-oxa-3-thia-1-aza-benzo[e]azulene-2-carboxylic acid amide

https://huagongshe.com/reaction/575246

Reaction equation

Participants

RoleNameHCIDCharge
Reactant9-Bromo-8-fluoro-4,5-dihydro-[1]benzoxepino[5,4-d]thiazole-2-carboxamideHCID 86693059—
Reactant1-Fluoro-2-methylbut-3-yn-2-olHCID 86693113—
Product(+/-)-8-Fluoro-9-(4-fluoro-3-hydroxy-3-methyl-but-1-ynyl)-4,5-dihydro-6-oxa-3-thia-1-aza-benzo[e]azulene-2-carboxylic acid amideHCID 7171533928%

Reaction Steps

Similar to as described in General Procedure G, 9-bromo-8-fluoro-4,5-dihydrobenzo[2,3]oxepino[4,5-d]thiazole-2-carboxamide was reacted with 1-fluoro-2-methylbut-3-yn-2-ol to give the titled compound as an off-white solid (6 mg, 28%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09034866B2
Source datasetuspto-grants-2015_05
ORD IDord-7a85a1785e6b4d978883a57ad38e6f6d
Source noteuspto-grants-2015_05