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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 75439Generated: October 28, 2026

Trifluoroacetic acid → tert-Butyl 4-(3-(4-(4-(8-oxa-3-azabicyclo[3.2.1]octan-3-yl)-6-(methylsulfonylmethyl)pyrimidin-2-yl)phenyl)ureido)benzyl(methyl)carbamate

https://huagongshe.com/reaction/75439

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetic acidHCID 6422—
Reactanttert-Butyl 4-(3-(4-(4-(8-oxa-3-azabicyclo[3.2.1]octan-3-yl)-6-(methylsulfonylmethyl)pyrimidin-2-yl)phenyl)ureido)benzyl(methyl)carbamateHCID 49764258—
SolventDichloromethaneHCID 6344—
Producttert-Butyl 4-(3-(4-(4-(8-oxa-3-azabicyclo[3.2.1]octan-3-yl)-6-(methylsulfonylmethyl)pyrimidin-2-yl)phenyl)ureido)benzyl(methyl)carbamateHCID 49764258—
ProductHCID 49764512HCID 49764512—

Reaction Steps

tert-Butyl 4-(3-(4-(4-(8-oxa-3-azabicyclo[3.2.1]octan-3-yl)-6-(methylsulfonylmethyl)pyrimidin-2-yl)phenyl)ureido)benzyl(methyl)carbamate was prepared as described above. Removal of the Boc group in tert-butyl 4-(3-(4-(4-(8-oxa-3-azabicyclo[3.2.1]octan-3-yl)-6-(methylsulfonylmethyl)pyrimidin-2-yl)phenyl)ureido)benzyl(methyl)carbamate (98.3 mgs, 0.154 mmoles) by treatment with trifluoroacetic acid in dichloromethane gave the title compound. Yield: 70.8 mg (86%). RT 1.63, M+H=537.2.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08835429B2
Source datasetuspto-grants-2014_09
ORD IDord-f0747616e7324ce1bfd5b787f3f97613
Source noteuspto-grants-2014_09