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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1800070Generated: November 2, 2026

3-Fluoro-5-(tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine → 5-(9-(5-fluoropyridin-3-yl)-5,6-dihydrobenzo[f]imidazo[1,2-d][1,4]oxazepin-2-yl)-1-isopropyl-1H-1,2,4-triazol-3-amine

https://huagongshe.com/reaction/1800070

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-Fluoro-5-(tetramethyl-1,3,2-dioxaborolan-2-yl)pyridineHCID 16414268—
Reactant5-(8-Bromo-4,5-dihydro-6-oxa-1,3a-diaza-benzo[e]azulen-2-yl)-1-isopropyl-1H-[1,2,4]triazol-3-ylamineHCID 58204439—
CatalystPalladiumHCID 23938—
Product5-(9-(5-fluoropyridin-3-yl)-5,6-dihydrobenzo[f]imidazo[1,2-d][1,4]oxazepin-2-yl)-1-isopropyl-1H-1,2,4-triazol-3-amineHCID 58204880—

Reaction Steps

5-(8-Bromo-4,5-dihydro-6-oxa-1,3a-diaza-benzo[e]azulen-2-yl)-1-isopropyl-1H-[1,2,4]triazol-3-ylamine was reacted with 3-fluoro-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine were reacted under Suzuki palladium coupling conditions. The crude product was purified by reverse phase HPLC to give 241. LCMS: 406.2

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08343955B2
Source datasetuspto-grants-2013_01
ORD IDord-a9f78a6631904fbb8765926062e7d8cc
Source noteuspto-grants-2013_01