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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 888607Generated: October 29, 2026

4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole → 4-[4-(3-Imidazol-1-yl-1-phenoxy-propyl)-phenyl]-1H-pyrazole

https://huagongshe.com/reaction/888607

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazoleHCID 2774010—
Reactant1-[3-(4-Bromo-phenyl)-3-phenoxy-propyl]-1H-imidazoleHCID 59331953—
Product4-[4-(3-Imidazol-1-yl-1-phenoxy-propyl)-phenyl]-1H-pyrazoleHCID 11348499—

Reaction Steps

1-[3-(4-Bromo-phenyl)-3-phenoxy-propyl]-1H-imidazole was reacted with 4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole following the procedure set out in Example 1 to give the title compound. LC/MS: (PS-A2) Rt 2.05 [M+H]+ 345.30. 1H NMR (Me-d3-OD) δ 2.30-2.55 (2H, m), 4.25-4.45 (2H, m), 5.10-5.15 (1H, m), 6.80-6.90 (3H, m), 7.10 (1H, s), 7.15-7.20 (2H, t), 7.25 (1H, s), 7.35-7.40 (2H, d), 7.55-7.60 (2H, d), 7.85 (1H, s), 7.95 (2H, s).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08247576B2
Source datasetuspto-grants-2012_08
ORD IDord-8c90d30e86ce4312963026db82313563
Source noteuspto-grants-2012_08