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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 75472Generated: October 29, 2026

8-[6-(3,6-dihydro-2H-pyran-4-yl)-2-(4-nitrophenyl)pyrimidin-4-yl]-3-oxa-8-azabicyclo[3.2.1]octane → 4-[4-(3-oxa-8-azabicyclo[3.2.1]oct-8-yl)-6-(tetrahydro-2H-pyran-4-yl)pyrimidin-2-yl]aniline

https://huagongshe.com/reaction/75472

Reaction equation

Participants

RoleNameHCIDCharge
Reactant8-[6-(3,6-dihydro-2H-pyran-4-yl)-2-(4-nitrophenyl)pyrimidin-4-yl]-3-oxa-8-azabicyclo[3.2.1]octaneHCID 66750291—
CatalystPalladiumHCID 23938—
SolventIsopropanolHCID 3776—
SolventDichloromethaneHCID 6344—
Product4-[4-(3-oxa-8-azabicyclo[3.2.1]oct-8-yl)-6-(tetrahydro-2H-pyran-4-yl)pyrimidin-2-yl]anilineHCID 6675002998.8%

Reaction Steps

In a 250 mL round-bottomed flask was placed 8-(6-(3,6-dihydro-2H-pyran-4-yl)-2-(4-nitrophenyl)pyrimidin-4-yl)-3-oxa-8-azabicyclo[3.2.1]octane (74, 353 mg, 0.895 mmol) in dichloromethane (10 mL) and 2-propanol (10 mL) to give a yellow solution. Pd—C (95 mg, 0.089 mmol) was added. The reaction mixture was stirred for 72 hours under an atmosphere of hydrogen. The reaction mixture was diluted with dichloromethane, filtered through Celite™ and washed with dichloromethane. The mixture was concentrated under reduced pressure to give 324 mg of a yellow solid. HRMS: 367.2130 [M+H+. For [M+H]+ mass error=0.3 mDa or 0.7 ppm.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08835429B2
Source datasetuspto-grants-2014_09
ORD IDord-79bdca50411f412e9ea584aaef579a44
Source noteuspto-grants-2014_09