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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1523934Generated: October 31, 2026

(S)-2-bromo-N-(1-hydroxypropan-2-yl)benzenesulfonamide → 4'-(5-Amino-6-cyanopyrazin-2-yl)-3'-fluoro-N-[(1S)-2-hydroxy-1-methylethyl]biphenyl-2-sulfonamide

https://huagongshe.com/reaction/1523934

Reaction equation

Participants

RoleNameHCIDCharge
Reactant(S)-2-bromo-N-(1-hydroxypropan-2-yl)benzenesulfonamideHCID 65807018—
Reactant3-Amino-6-(2-fluoro-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)pyrazine-2-carbonitrileHCID 90313553—
Product4'-(5-Amino-6-cyanopyrazin-2-yl)-3'-fluoro-N-[(1S)-2-hydroxy-1-methylethyl]biphenyl-2-sulfonamideHCID 90313109—

Reaction Steps

The title compound was prepared in manner similar to that described in Example 88 using (S)-2-bromo-N-(1-hydroxypropan-2-yl)benzenesulfonamide and 3-amino-6-(2-fluoro-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)pyrazine-2-carbonitrile. MS (ESI): mass calcd. for C20H18FN5O3S, 427.11; m/z found, 428.1 [M+H]+. 1H NMR (500 MHz, CDCl3) δ 8.78 (d, J=1.6, 1H), 8.18 (dd, J=7.9, 1.4, 1H), 8.01 (m, 1H), 7.63 (m, 1H), 7.56 (m, 1H), 7.40-7.32 (m, 3H), 5.43 (s, 2H), 4.46-4.36 (m, 1H), 3.55-3.46 (m, 1H), 3.43-3.28 (m, 2H), 1.76 (t, J=5.7, 1H), 0.99 (d, J=6.6, 3H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09079866B2
Source datasetuspto-grants-2015_07
ORD IDord-801a0b09746f48c3b1bb23f6cb1c30b7
Source noteuspto-grants-2015_07