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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1371600Generated: October 31, 2026

Isobutyl chloroformate → 4-[4-Amino-5-(2-methoxy-benzoyl)-pyrimidin-2-ylamino]-piperidine-1-carboxylic acid iso-butyl ester

https://huagongshe.com/reaction/1371600

Reaction equation

Participants

RoleNameHCIDCharge
ReactantIsobutyl chloroformateHCID 62365—
Reactant[4-Amino-2-(piperidin-4-ylamino)-pyrimidin-5-yl]-(2-methoxy-phenyl)-methanone trifluoroacetic acid saltHCID 69014044—
Product4-[4-Amino-5-(2-methoxy-benzoyl)-pyrimidin-2-ylamino]-piperidine-1-carboxylic acid iso-butyl esterHCID 10071185—

Reaction Steps

The same procedure as described in Example 17 was used, starting from [4-amino-2-(piperidin-4-ylamino)-pyrimidin-5-yl]-(2-methoxy-phenyl)-methanone trifluoroacetic acid salt, Example 11, and isobutyl chloroformate (Aldrich), to afford 4-[4-amino-5-(2-methoxy-benzoyl)-pyrimidin-2-ylamino]-piperidine-1-carboxylic acid iso-butyl ester. HRMS, observed: 428.2295; Calcd for (M+H)+: 428.2293

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07157455B2
Source datasetuspto-grants-2007_01
ORD IDord-d75b7c33f0db4e07b8700fbc6290a453
Source noteuspto-grants-2007_01