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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 20733Generated: October 26, 2026

Dichloroacetic Acid → 3,4-difluoro-2-(2-fluoro-4-iodo-phenylamino)-N-(2-hydroxy-ethoxy)-5-(methoxyamino-methyl)-benzamide

https://huagongshe.com/reaction/20733

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDichloroacetic AcidHCID 6597—
Reactant3,4-difluoro-2-(2-fluoro-4-iodoanilino)-N-(2-hydroxyethoxy)-5-[(E)-methoxyiminomethyl]benzamideHCID 11191426—
Product3,4-difluoro-2-(2-fluoro-4-iodo-phenylamino)-N-(2-hydroxy-ethoxy)-5-(methoxyamino-methyl)-benzamideHCID 1153358181%

Reaction Steps

The title compound was obtained by a procedure similar to that in Step C of Example 9. Namely, (E)-3,4-difluoro-2-(2-fluoro-4-iodo-phenylamino)-N-(2-hydroxy-ethoxy)-5-(methoxyimino-methyl)-benzamide was reduced with borane-pyridine complex in the presence of dichloroacetic acid to give 3,4-difluoro-2-(2-fluoro-4-iodo-phenylamino)-N-(2-hydroxy-ethoxy)-5-(methoxyamino-methyl)-benzamide (28.14 mg, 81%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07745663B2
Source datasetuspto-grants-2010_06
ORD IDord-4709ab1bf99245cdab1a1614eca02a82
Source noteuspto-grants-2010_06