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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1180933Generated: October 30, 2026

1-ethyl-3-(4-nitrophenyl)-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole → 4-[4-[1-ethyl-3-(4-nitrophenyl)-1H-pyrazol-4-yl]-1-(phenylsulfonyl)-1H-indol-2-yl]benzaldehyde

https://huagongshe.com/reaction/1180933

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-ethyl-3-(4-nitrophenyl)-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazoleHCID 68995348—
Reactant4-[4-bromo-1-(phenylsulfonyl)-1H-indol-2-yl]benzaldehydeHCID 86613324—
Product4-[4-[1-ethyl-3-(4-nitrophenyl)-1H-pyrazol-4-yl]-1-(phenylsulfonyl)-1H-indol-2-yl]benzaldehydeHCID 86613323—

Reaction Steps

Following the procedure described for Intermediate 100 using 1-ethyl-3-(4-nitrophenyl)-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole and 4-[4-bromo-1-(phenylsulfonyl)-1H-indol-2-yl]benzaldehyde provided the title compound. ESMS [M+H]+:

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07282588B2
Source datasetuspto-grants-2007_10
ORD IDord-47ee3fac397746a59d32ae0e8379c487
Source noteuspto-grants-2007_10