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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2253480Generated: October 25, 2026

2-Benzothiazolesulfonamide → Benzothiazole-2-sulfonic acid {3-[4-(1,2-diphenyl-but-1-enyl)-phenyl]-acryloyl}-amide

https://huagongshe.com/reaction/2253480

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-BenzothiazolesulfonamideHCID 67944—
Reactant3-[4-(Z)-(1,2-diphenylbut-1-enyl)phenyl]-acrylic acidHCID 3036152—
ProductBenzothiazole-2-sulfonic acid {3-[4-(1,2-diphenyl-but-1-enyl)-phenyl]-acryloyl}-amideHCID 72625150—

Reaction Steps

Prepared by coupling 1a and 2-benzothiazolesulfonamide (J Org Chem, 1958, 1768) in accordance with Procedure 1, Method A described hereinabove. Yield (52%); 1H NMR (d6-DMSO) δ 8.07 (d, J=8.3 Hz, 1H), 7.99 (d, J=8.3 Hz, 1H), 7.53-7.05 (m, 15H), 6.78 (d, J=8.1 Hz, 2H), 6.27 (d, J=15.7 Hz, 1H), 2.35 (q, J=7.3 Hz, 2H), 0.82 (t, J=7.3 Hz, 3H); APcI m/z: 551 (M+H+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07323587B2
Source datasetuspto-grants-2008_01
ORD IDord-9d6496aba9b646318ee04a525ebfe57a
Source noteuspto-grants-2008_01