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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 708093Generated: October 30, 2026

Hydrochloric Acid → HCID 67050564, compound

https://huagongshe.com/reaction/708093

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantTetrahydropyranyl etherHCID 263182—
Reactant1-[2-(oxan-2-yloxy)ethyl]-4-(tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazoleHCID 59341819—
ReactantHCID 67050590HCID 67050590—
ProductHCID 67050564HCID 67050564—

Reaction Steps

Similarly to as described in General Procedure C, 8-bromo-2-(4-isopropyl-5-trifluoromethyl-4H-[1,2,4]triazol-3-yl)-4,5-dihydro-6-oxa-3-thia-1-aza-benzo[e]azulene was reacted with 1-(2-(tetrahydro-2H-pyran-2-yloxy)ethyl)-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole. Subsequent to the Suzuki coupling, deprotection of the tetrahydropyranyl ether was accomplished by adding 2N HCl to the crude reaction mixture. Purification by reverse phase HPLC gave 346 as a colorless solid (112 mg). LCMS: 491.1. 1H NMR (400 MHz, DMSO) δ 8.27 (d, J=13.7 Hz, 1H), 8.23 (s, 1H), 7.95 (s, 1H), 7.44 (dd, J=8.3, 1.7 Hz, 1H), 7.32 (d, J=1.7 Hz, 1H), 5.45-5.29 (m, 1H), 4.91 (t, J=5.3 Hz, 1H), 4.41 (t, J=5.0 Hz, 2H), 4.16 (t, J=5.6 Hz, 2H), 3.77 (q, J=5.5 Hz, 2H), 3.48 (t, J=5.0 Hz, 2H), 1.70 (t, J=11.9 Hz, 6H)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09175009B2
Source datasetuspto-grants-2015_11
ORD IDord-e5dfb09256104c758ccaa6e277653adf
Source noteuspto-grants-2015_11