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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1824888Generated: October 27, 2026

Boron tribromide → N-{3-[4-(1,2-diphenyl-but-1-enyl)-phenyl]-acryloyl}-3-hydroxy-benzenesulfonamide

https://huagongshe.com/reaction/1824888

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBoron tribromideHCID 25134—
ReactantN-{3-[4-(1,2-diphenyl-but-1-enyl)-phenyl]-acryloyl}-3-methoxy-benzenesulfonamideHCID 69780580—
SolventDichloromethaneHCID 6344—
ProductN-{3-[4-(1,2-diphenyl-but-1-enyl)-phenyl]-acryloyl}-3-hydroxy-benzenesulfonamideHCID 69780786—

Reaction Steps

Prepared by treating 1u with boron tribromide (3 eq) in CH2Cl2 at room temperature. Yield (57%); 1H NMR (d6-DMSO) δ 12.15 (br s, 1H), 10.19 (s, 1H), 7.41–7.02 (m, 17H), 6.86 (d, J=8.0 Hz, 2H), 6.42 (d, J=15.7 Hz, 1H), 2.37 (q, J=7.4 Hz, 2H), 0.83 (t, J=7.4 Hz, 3H); APcI m/z: 510 (M+H+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07045540B2
Source datasetuspto-grants-2006_05
ORD IDord-c155ac9c6dad4d30954dfd3c07034805
Source noteuspto-grants-2006_05