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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 735504Generated: October 29, 2026

Bis(neopentyl glycolato)diboron → N-(3-Cyano-4-(ethylsulfonyl)phenyl)-4-(4-(5,5-dimethyl-1,3,2-dioxaborinan-2-yl)-2-methylphenyl)butanamide

https://huagongshe.com/reaction/735504

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBis(neopentyl glycolato)diboronHCID 2734316—
Reactant4-(4-Bromo-2-methylphenyl)-N-(3-cyano-4-(ethylsulfonyl)phenyl)butanamideHCID 57842660—
Reactant4-[4-(5,5-Dimethyl-[1,3,2]dioxaborinan-2-yl)-phenyl]-butyric acidHCID 57842777—
ProductN-(3-Cyano-4-(ethylsulfonyl)phenyl)-4-(4-(5,5-dimethyl-1,3,2-dioxaborinan-2-yl)-2-methylphenyl)butanamideHCID 5784291288%

Reaction Steps

Using a procedure analogous to that used to prepare 2A, 8B (448 mg, 1.00 mmol) was reacted with 5,5,5′,5′-Tetramethyl-[2,2′]bi[[1,3,2]dioxaborinanyl] to afford 8C (425 mg, 88%) as an off-white solid. MS (ESI) m/z 413.1 (M−H)− for free boronic acid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07592331B2
Source datasetuspto-grants-2009_09
ORD IDord-44e679c837df469fafa7034c812a6dcb
Source noteuspto-grants-2009_09