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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1821284Generated: November 2, 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/1821284

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 numberUS07605266B2
Source datasetuspto-grants-2009_10
ORD IDord-678480532ed742e4acf9f7c9a9b97ad6
Source noteuspto-grants-2009_10