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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1022500Generated: October 30, 2026

Ammonium formate → 3-(3,4-dimethoxybenzyl)-6-(3-hydroxyazetidin-1-yl)-1-(tetrahydro-2H-pyran-4-yl)-quinazoline-2,4(1H,3H)-dione

https://huagongshe.com/reaction/1022500

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmonium formateHCID 2723923—
ReactantHCID 66732267HCID 66732267—
CatalystPalladiumHCID 23938—
SolventEthanolHCID 702—
Product3-(3,4-dimethoxybenzyl)-6-(3-hydroxyazetidin-1-yl)-1-(tetrahydro-2H-pyran-4-yl)-quinazoline-2,4(1H,3H)-dioneHCID 4976453550.7%

Reaction Steps

A mixture of 0.04 g of the compound obtained in Step 10.1, 0.007 g of ammonium formate and 0.008 g of Pd/C (10%) in 7.2 ml of EtOH is irradiated in a microwave field for 1 hour at 120° C. The reaction mixture is filtered and evaporated under reduced pressure. The residue is chromatographed on silica gel, eluting with a DCM/MeOH mixture from (100/0, v/v) to (95/5, v/v) to give 0.017 g of the expected product.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08722659B2
Source datasetuspto-grants-2014_05
ORD IDord-40ba58c657384ad49d2c03e78099596c
Source noteuspto-grants-2014_05