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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 735556Generated: October 29, 2026

4-(4-(3-Cyano-4-(ethylsulfonyl)phenylamino)-4-oxobutyl)phenylboronic acid → 4-(2-(3-(3-Cyanophenyl)-1-methylureido)ethyl)phenylboronic acid

https://huagongshe.com/reaction/735556

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-(4-(3-Cyano-4-(ethylsulfonyl)phenylamino)-4-oxobutyl)phenylboronic acidHCID 57842684—
Reactant1-(4-Bromophenethyl)-3-(3-cyanophenyl)-1-methylureaHCID 57842819—
Product4-(2-(3-(3-Cyanophenyl)-1-methylureido)ethyl)phenylboronic acidHCID 5784261091%

Reaction Steps

Using a procedure analogous to that used to prepare 6D, 23C (200 mg, 0.70 mmol) was reacted with 5,5′,5′-tetramethyl-[2,2′]bi[[1,3,2]dioxaborinanyl] to give 23D (165 mg, 91%) as a yellow oil. MS (ESI) m/z 324.03 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07592331B2
Source datasetuspto-grants-2009_09
ORD IDord-6f563273d4994cbb87e004ccaa213958
Source noteuspto-grants-2009_09