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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1247436Generated: October 26, 2026

(RS)-[4-(6-amino-pyridin-3-yl)-2,6-difluoro-phenyl]-ethoxy-acetic acid → (RS)-2-[4-(6-amino-pyridin-3-yl)-2,6-difluoro-phenyl]-N-(4-cyano-2,6-difluoro-benzyl)-2-ethoxy-acetamide

https://huagongshe.com/reaction/1247436

Reaction equation

Participants

RoleNameHCIDCharge
Reactant(RS)-[4-(6-amino-pyridin-3-yl)-2,6-difluoro-phenyl]-ethoxy-acetic acidHCID 21905479—
Reactant4-(Aminomethyl)-3,5-difluorobenzonitrile hydrochlorideHCID 21905559—
Product(RS)-2-[4-(6-amino-pyridin-3-yl)-2,6-difluoro-phenyl]-N-(4-cyano-2,6-difluoro-benzyl)-2-ethoxy-acetamideHCID 21905192—

Reaction Steps

According to general procedure C, (RS)-[4-(6-amino-pyridin-3-yl)-2,6-difluoro-phenyl]-ethoxy-acetic acid (intermediate from example 334.4, contains 2 equivalent of NaCl) was reacted with 4-aminomethyl-3,5-difluoro-benzonitrile hydrochloride (example 318.1) to give (RS)-2-[4-(6-amino-pyridin-3-yl)-2,6-difluoro-phenyl]-N-(4-cyano-2,6-difluoro-benzyl)-2-ethoxy-acetamide as off-white solid. MS 459.6 ([M+H]+)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07129238B2
Source datasetuspto-grants-2006_10
ORD IDord-021d86cb3c7a472c976bd40ebbd0af70
Source noteuspto-grants-2006_10