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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1593049Generated: October 29, 2026

1-Sulfonylurea → N-({[4-(6-amino-7-fluoro-1-oxoisoquinolin-2(1H)-yl)phenyl]amino}carbonyl)-5-ethylthiophene-2-sulfonamide

https://huagongshe.com/reaction/1593049

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-SulfonylureaHCID 11819083—
Reactant5-Ethylthiophene-2-sulfonamideHCID 15669311—
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)-5-ethylthiophene-2-sulfonamideHCID 69142745—

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 5-ethylthiophene-2-sulfonamide to give N-({[4-(6-amino-7-fluoro-1-oxoisoquinolin-2(1H)-yl)phenyl]amino}carbonyl)-5-ethylthiophene-2-sulfonamide. ES-MS (M+H)+=501.1.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07294635B2
Source datasetuspto-grants-2007_11
ORD IDord-b0e50b27b86d4ce0a7da593b8b582f08
Source noteuspto-grants-2007_11