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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 37911Generated: October 26, 2026

3-Aminoazetidine, 3-BOC protected → tert-Butyl {1-[6-(5-oxo-4-pyridin-3-yl-2,5-dihydro-1H-pyrazol-1-yl)pyrimidin-4-yl]azetidin-3-yl}-carbamate

https://huagongshe.com/reaction/37911

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-Aminoazetidine, 3-BOC protectedHCID 1519405—
Reactant2-(6-Chloropyrimidin-4-yl)-4-pyridin-3-yl-1,2-dihydro-3H-pyrazol-3-oneHCID 86672328—
SolventEthanolHCID 702—
Producttert-Butyl {1-[6-(5-oxo-4-pyridin-3-yl-2,5-dihydro-1H-pyrazol-1-yl)pyrimidin-4-yl]azetidin-3-yl}-carbamateHCID 70302327—

Reaction Steps

200 mg (0.7 mmol) of the compound from Example 23 and 252 mg (1.5 mmol) of tert-butyl azetidin-3-ylcarbamate are suspended in 6 ml of ethanol and reacted at 120° C. in a single-mode microwave oven (CEM Explorer) for 40 min. The solid formed is filtered off, washed twice with in each case 0.5 ml of ethanol and dried under high vacuum.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08524699B2
Source datasetuspto-grants-2013_09
ORD IDord-61ffad6f04f34b6db1d26cca5588c567
Source noteuspto-grants-2013_09