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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1593054Generated: October 27, 2026

1-Sulfonylurea → N-({[4-(6-amino-7-fluoro-1-oxoisoquinolin-2(1H)-yl)phenyl]amino}carbonyl)-4-chlorothiophene-2-sulfonamide

https://huagongshe.com/reaction/1593054

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-SulfonylureaHCID 11819083—
Reactant4-Chlorothiophene-2-sulfonamideHCID 22019465—
Reactant[2-(4-Amino-phenyl)-7-fluoro-1-oxo-1,2-dihydro-isoquinolin-6-yl]-methyl-carbamic acid tert-butyl esterHCID 58998471—
ProductN-({[4-(6-amino-7-fluoro-1-oxoisoquinolin-2(1H)-yl)phenyl]amino}carbonyl)-4-chlorothiophene-2-sulfonamideHCID 69146400—

Reaction Steps

An analogous sulfonylurea coupling and de-protection procedure to that described in Example 29 was performed on [2-(4-Amino-phenyl)-7-fluoro-1-oxo-1,2-dihydro-isoquinolin-6-yl]-methyl-carbamic acid tert-butyl ester (Example 9) and 4-chlorothiophene-2-sulfonamide to give N-({[4-(6-amino-7-fluoro-1-oxoisoquinolin-2(1H)-yl)phenyl]amino}carbonyl)-4-chlorothiophene-2-sulfonamide. ES-MS (M+H)+=507.0, 509.0 (Cl).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07294635B2
Source datasetuspto-grants-2007_11
ORD IDord-184be4e898094bdda085a72641fbaaf4
Source noteuspto-grants-2007_11