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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2280002Generated: 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/2280002

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 numberUS09133199B2
Source datasetuspto-grants-2015_09
ORD IDord-feef98d43e904a1a83960a233e9add8e
Source noteuspto-grants-2015_09