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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 75448Generated: October 25, 2026

8-(6-Chloro-2-(4-nitrophenyl)pyrimidin-4-yl)-3-oxa-8-azabicyclo[3.2.1]octane → 6-(3-Oxa-8-azabicyclo[3.2.1]octan-8-yl)-N-isopropyl-2-(4-nitrophenyl)pyrimidin-4-amine

https://huagongshe.com/reaction/75448

Reaction equation

Participants

RoleNameHCIDCharge
Reactant8-(6-Chloro-2-(4-nitrophenyl)pyrimidin-4-yl)-3-oxa-8-azabicyclo[3.2.1]octaneHCID 86665893—
SolventIsopropylamineHCID 6363—
Product6-(3-Oxa-8-azabicyclo[3.2.1]octan-8-yl)-N-isopropyl-2-(4-nitrophenyl)pyrimidin-4-amineHCID 66750069195.2%

Reaction Conditions

Temperature140 °C

Reaction Steps

In a 2-5 mL microwave vial was placed 8-(6-chloro-2-(4-nitrophenyl)pyrimidin-4-yl)-3-oxa-8-azabicyclo[3.2.1]octane (36, 200 mg, 0.577 mmol) in iPrNH2 (5 mL) to give a yellow suspension. The reaction was heated under microwave irradiation at 140° C. for 3×45 min. The mixture was concentrated. The residue was dissolved in dichloromethane and washed with sat NaHCO3. The organic phase was dried over MgSO4, filtered and concentrated to give the title compound (208 mg, 98%) as a yellow foam. HRMS: For [M+H]+ mass error=0.1 mDa or 0.23 ppm.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08835429B2
Source datasetuspto-grants-2014_09
ORD IDord-1bce316c12b245bfb48278a76c850844
Source noteuspto-grants-2014_09