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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1351685Generated: October 26, 2026

2,4-Difluorostyrene → 2-[2-({4-[(E)-2-(2,4-difluorophenyl)vinyl]phenyl}sulfonyl)phenyl]-1,3,4-oxadiazole

https://huagongshe.com/reaction/1351685

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2,4-DifluorostyreneHCID 20226675—
Reactant2-{2-[(4-Bromophenyl)sulfonyl]phenyl}-1,3,4-oxadiazoleHCID 21099410—
Product2-[2-({4-[(E)-2-(2,4-difluorophenyl)vinyl]phenyl}sulfonyl)phenyl]-1,3,4-oxadiazoleHCID 11683272—

Reaction Steps

The title compound was prepared according to the method of preparation of Intermediate 1, Step 2, using 2-{2-[(4-bromophenyl)sulfonyl]phenyl}-1,3,4-oxadiazole (Step 1) in place of 3-[(4-bromophenyl)sulfonyl]propanenitrile and 2,4-difluorostyrene in place of 4-fluorostyrene. δH (500 MHz, d6 DMSO): 9.45 (1H, s), 8.35 (1H, d, J 7.8), 7.97–7.85 (8H, m), 7.47–7.31 (3H, m), 7.17 (1H, t, J 8.6). m/z (ES+) 425 [MH+].

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07217740B2
Source datasetuspto-grants-2007_05
ORD IDord-7811bb500472461fbe01fc9a78847d8d
Source noteuspto-grants-2007_05