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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1044087Generated: October 30, 2026

Ammonium Chloride → 3-[(5-Amino-2-chloro-pyrimidin-4-yl)-cyclopentyl-amino]-2,2-dimethyl-propionic acid ethyl ester

https://huagongshe.com/reaction/1044087

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmonium ChlorideHCID 25517—
ReactantEthyl3-[(2-chloro-5-nitro-pyrimidin-4-yl)-cyclopentyl-amino]-2,2-dimethyl-propanoateHCID 58153872—
CatalystIronHCID 23925—
SolventEthanolHCID 702—
Product3-[(5-Amino-2-chloro-pyrimidin-4-yl)-cyclopentyl-amino]-2,2-dimethyl-propionic acid ethyl esterHCID 58153976—

Reaction Steps

Reaction of 3-[(2-chloro-5-nitro-pyrimidin-4-yl)-cyclopentyl-amino]-2,2-dimethyl-propionic acid ethyl ester with NH4Cl and iron powder in ethanol gave 3-[(5-Amino-2-chloro-pyrimidin-4-yl)-cyclopentyl-amino]-2,2-dimethyl-propionic acid ethyl ester

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08563542B2
Source datasetuspto-grants-2013_10
ORD IDord-620fbd4226d347ae8683446042e43659
Source noteuspto-grants-2013_10