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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2038647Generated: October 27, 2026

4-oxo-4H-benzo[d][1,2,3]triazin-3-yl acetate → 5-[(acetyl-ethoxy-amino)-methyl]-3,4-difluoro-2-(2-fluoro-4-iodo-phenylamino)-N-(2-hydroxy-ethoxy)-benzamide

https://huagongshe.com/reaction/2038647

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-oxo-4H-benzo[d][1,2,3]triazin-3-yl acetateHCID 327357—
Reactant5-(ethoxyamino-methyl)-3,4-difluoro-2-(2-fluoro-4-iodo-phenylamino)-N-(2-hydroxy-ethoxy)-benzamideHCID 11678088—
SolventAcetic AcidHCID 176—
Product5-[(acetyl-ethoxy-amino)-methyl]-3,4-difluoro-2-(2-fluoro-4-iodo-phenylamino)-N-(2-hydroxy-ethoxy)-benzamideHCID 1159943271%

Reaction Steps

The title compound was prepared by a procedure similar to that in Example 41. Namely, 5-(ethoxyamino-methyl)-3,4-difluoro-2-(2-fluoro-4-iodo-phenylamino)-N-(2-hydroxy-ethoxy)-benzamide obtained in Example 17 was reacted with 4-oxo-4H-benzo[d][1,2,3]triazin-3-yl acetate prepared from acetic acid to give 5-[(acetyl-ethoxy-amino)-methyl]-3,4-difluoro-2-(2-fluoro-4-iodo-phenylamino)-N-(2-hydroxy-ethoxy)-benzamide (19.3 mg, 71%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08575391B2
Source datasetuspto-grants-2013_11
ORD IDord-5e97cea613d644c890e14f99f23a5f58
Source noteuspto-grants-2013_11