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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1523788Generated: October 27, 2026

1-(2-Bromobenzene-1-sulfonyl)pyrrolidine → 5-[3-Fluoro-2'-(pyrrolidin-1-ylsulfonyl)biphenyl-4-yl]pyrazin-2-amine

https://huagongshe.com/reaction/1523788

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-(2-Bromobenzene-1-sulfonyl)pyrrolidineHCID 25632104—
Reactant5-(2-Fluoro-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-phenyl)-pyrazin-2-amineHCID 90312276—
Product5-[3-Fluoro-2'-(pyrrolidin-1-ylsulfonyl)biphenyl-4-yl]pyrazin-2-amineHCID 77844187—

Reaction Steps

The title compound was prepared in a manner similar to that described in Example 448 using 5-(2-fluoro-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)-pyrazin-2-amine and 1-((2-bromophenyl)sulfonyl)pyrrolidine. MS (ESI): mass calcd. for C20H19FN4O2S, 398.12; m/z found, 399.2 [M+H]+. 1H NMR (400 MHz, CD3OD) δ 8.38 (s, 1H), 8.28 (d, J=1.4, 1H), 8.12-8.08 (m, 1H), 8.0-7.94 (m, 1H), 7.71-7.65 (m, 2H), 7.62-7.56 (m, 1H), 7.42-7.39 (m, 1H), 7.34-7.27 (m, 2H), 2.94 (t, J=6.7, 4H), 1.81-1.69 (m, 4H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09079866B2
Source datasetuspto-grants-2015_07
ORD IDord-fa9e7b7902c444d1aafbddbd54bfcbd1
Source noteuspto-grants-2015_07