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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2038646Generated: October 26, 2026

Propionic Acid → 3,4-difluoro-2-(2-fluoro-4-iodo-phenylamino)-N-(2-hydroxy-ethoxy)-5-[(methoxy-propionyl-amino)-methyl]-benzamide

https://huagongshe.com/reaction/2038646

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPropionic AcidHCID 1032—
Reactant3,4-difluoro-2-(2-fluoro-4-iodo-phenylamino)-N-(2-hydroxy-ethoxy)-5-(methoxyamino-methyl)-benzamideHCID 11533581—
Reactant4-oxo-4H-benzo[d][1,2,3]triazin-3-yl propionateHCID 67077095—
Product3,4-difluoro-2-(2-fluoro-4-iodo-phenylamino)-N-(2-hydroxy-ethoxy)-5-[(methoxy-propionyl-amino)-methyl]-benzamideHCID 1166414031%

Reaction Steps

The title compound was prepared by a procedure similar to that in Example 41. Namely, 3,4-difluoro-2-(2-fluoro-4-iodo-phenylamino)-N-(2-hydroxy-ethoxy)-5-(methoxyamino-methyl)-benzamide obtained in Example 15 was reacted with 4-oxo-4H-benzo[d][1,2,3]triazin-3-yl propionate prepared from propionic acid to give 3,4-difluoro-2-(2-fluoro-4-iodo-phenylamino)-N-(2-hydroxy-ethoxy)-5-[(methoxy-propionyl-amino)-methyl]-benzamide (35.0 mg, 31%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08575391B2
Source datasetuspto-grants-2013_11
ORD IDord-f0f643adf580429194761f8adb80951b
Source noteuspto-grants-2013_11