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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1523932Generated: October 31, 2026

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

https://huagongshe.com/reaction/1523932

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-[(1R)-2-hydroxy-1-methylethyl]biphenyl-2-sulfonamideHCID 90313499—

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 (400 MHz, CD3OD) δ 8.73 (d, J=2.1, 1H), 8.16 (dd, J=7.9, 1.4, 1H), 7.93 (m, 1H), 7.69 (m, 1H), 7.60 (m, 1H), 7.45-7.28 (m, 3H), 3.47-3.36 (m, 1H), 3.34-3.18 (m, 2H), 1.03 (d, J=6.6, 3H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09079866B2
Source datasetuspto-grants-2015_07
ORD IDord-aea52ad7dcb34d1da2ac04963a2534e7
Source noteuspto-grants-2015_07