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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 729309Generated: October 25, 2026

1-(5-Amino-1-benzofuran-2-yl)ethanone → HCID 11703944, compound

https://huagongshe.com/reaction/729309

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-(5-Amino-1-benzofuran-2-yl)ethanoneHCID 3783367—
Reactant4-Chloro-2-methyl-5-phenylisothiazol-3(2H)-one 1,1-dioxideHCID 68662017—
ProductHCID 11703944HCID 11703944—

Reaction Steps

The title compound was prepared from 4-chloro-2-methyl-5-phenylisothiazol-3(2H)-one 1,1-dioxide and 1-(5-amino-1-benzofuran-2-yl)ethanone in a similar manner as described for e.g. Examples 9 and 13. 1H NMR (400 MHz, CD3CN): δ 7.89 (bs, 1H), 7.38-7.37 (m, 1H), 7.25 (d, 1H), 7.16-7.10 (m, 4H), 7.09-7.03 (m, 3H), 3.22 (s, 3H), 2.50 (s, 3H); Mass Spectrum: M+H+ 397.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07582629B2
Source datasetuspto-grants-2009_09
ORD IDord-d648d65938054e8298ce91262b6cfa66
Source noteuspto-grants-2009_09