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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2385953Generated: November 1, 2026

8-Bromo-2-(2-isopropyl-5-methyl-2H-[1,2,4]triazol-3-yl)-4,5-dihydro-6-oxa-3-thia-1-aza-benzo[e]azulene → 2-{4-[2-(2-Isopropyl-5-methyl-2H-[1,2,4]triazol-3-yl)-4,5-dihydro-6-oxa-3-thia-1-aza-benzo[e]azulen-8-yl]-imidazol-1-yl}-ethanol

https://huagongshe.com/reaction/2385953

Reaction equation

Participants

RoleNameHCIDCharge
Reactant8-Bromo-2-(2-isopropyl-5-methyl-2H-[1,2,4]triazol-3-yl)-4,5-dihydro-6-oxa-3-thia-1-aza-benzo[e]azuleneHCID 58203908—
Reactant1-(2-(tetrahydro-2H-pyran-2-yloxy)ethyl)-4-(tributylstannyl)-1H-imidazoleHCID 58204494—
Reactant1-(2-(tetrahydro-2H-pyran-2-yloxy)ethyl)-5-(tributylstannyl)-1H-imidazoleHCID 58204496—
Product2-{4-[2-(2-Isopropyl-5-methyl-2H-[1,2,4]triazol-3-yl)-4,5-dihydro-6-oxa-3-thia-1-aza-benzo[e]azulen-8-yl]-imidazol-1-yl}-ethanolHCID 67050510—

Reaction Steps

Similar to described in General Procedure G: 8-Bromo-2-(2-isopropyl-5-methyl-2H-[1,2,4]triazol-3-yl)-4,5-dihydro-6-oxa-3-thia-1-aza-benzo[e]azulene was reacted with a mixture of 1-(2-(tetrahydro-2H-pyran-2-yloxy)ethyl)-4-(tributylstannyl)-1H-imidazole and 1-(2-(tetrahydro-2H-pyran-2-yloxy)ethyl)-5-(tributylstannyl)-1H-imidazole to give 440 after THP-removal with aqueous HCl purification by reverse phase HPLC (55 mg). LCMS: 437.1

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08263633B2
Source datasetuspto-grants-2012_09
ORD IDord-d528274eec204698bc50c647013cc89a
Source noteuspto-grants-2012_09