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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1099701Generated: October 27, 2026

N-(4-bromophenyl)-8-chloro-2-oxo-2H-chromene-3-sulfonamide → 6-bromo-N-(4-methoxyphenyl)-2-oxo-2H-chromene-3-sulfonamide

https://huagongshe.com/reaction/1099701

Reaction equation

Participants

RoleNameHCIDCharge
ReactantN-(4-bromophenyl)-8-chloro-2-oxo-2H-chromene-3-sulfonamideHCID 10047436—
ReactantN-(4-bromophenyl)-8-bromo-2-oxo-2H-chromene-3-sulfonamideHCID 10434323—
Reactant6-chloro-N-(4-methoxyphenyl)-2-oxo-2H-chromene-3-sulfonamideHCID 11508875—
ReactantN-(4-Bromophenyl)-6-methoxy-2-oxo-2H-chromene-3-sulfonamideHCID 11632918—
ReactantN-(3-Amino-4-fluorophenyl)-6-methoxy-2-oxo-2H-chromene-3-sulfonamideHCID 11646267—
ReactantN-(3-amino-4-fluorophenyl)-8-ethoxy-2-oxo-2H-chromene-3-sulfonamideHCID 11667998—
Reactant6-chloro-N-(3-hydroxy-4-methoxyphenyl)-2-oxo-2H-chromene-3-sulfonamideHCID 11703629—
Reactant8-ethoxy-N-(4-methoxyphenyl)-2-oxo-2H-chromene-3-sulfonamideHCID 44393395—
Product6-bromo-N-(4-methoxyphenyl)-2-oxo-2H-chromene-3-sulfonamideHCID 11647209—

Reaction Steps

6-chloro-N-(4-methoxyphenyl)-2-oxo-2H-chromene-3-sulfonamide; 8-ethoxy-N-(4-methoxyphenyl)-2-oxo-2H-chromene-3-sulfonamide; 6-chloro-N-(3-hydroxy-4-methoxyphenyl)-2-oxo-2H-chromene-3-sulfonamide; N-(3-amino-4-fluorophenyl)-8-ethoxy-2-oxo-2H-chromene-3-sulfonamide; N-(3-amino-4-fluorophenyl)-6-methoxy-2-oxo-2H-chromene-3-sulfonamide; N-(4-bromophenyl)-6-methoxy-2-oxo-2H-chromene-3-sulfonamide; 8-ethoxy-N-(4-methoxyphenyl)-2-oxo-2H-chromene-3-sulfonamide; N-(4-bromophenyl)-8-chloro-2-oxo-2H-chromene-3-sulfonamide; N-(4-bromophenyl)-8-bromo-2-oxo-2H-chromene-3- sulfonamide; mixtures thereof; and salts thereof.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08143428B2
Source datasetuspto-grants-2012_03
ORD IDord-af119e5a5ed44865af0731d844878cd1
Source noteuspto-grants-2012_03