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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2091851Generated: October 25, 2026

2-(propan-2-yl)-1H-1,3-benzodiazole → tert-butyl 3-((2-(2-isopropyl-1H-benzo[d]imidazol-1-yl)-4-morpholinopyrido[3,2-d]pyrimidin-6-yl)methylene)azetidine-1-carboxylate

https://huagongshe.com/reaction/2091851

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-(propan-2-yl)-1H-1,3-benzodiazoleHCID 22121—
ReactantSodium t-butoxideHCID 23676156—
ReactantTert-butyl 3-((2-chloro-4-morpholinopyrido[3,2-d]pyrimidin-6-yl)methylene)azetidine-1-carboxylateHCID 58404986—
Catalystpalladium(II) acetateHCID 167845—
CatalystHCID 178418851HCID 178418851—
Producttert-butyl 3-((2-(2-isopropyl-1H-benzo[d]imidazol-1-yl)-4-morpholinopyrido[3,2-d]pyrimidin-6-yl)methylene)azetidine-1-carboxylateHCID 58404996—

Reaction Steps

To a microwave vial was added tert-butyl 3-((2-chloro-4-morpholinopyrido[3,2-d]pyrimidin-6-yl)methylene)azetidine-1-carboxylate, 2-isopropyl-1H-benzo[d]imidazole (1.05 eq), sodium tert-butoxide (2 eq), Palladium Acetate (0.1 eq) and Bis(tri-t-butylphosphine)palladium (0.1 eq). The tube was flushed with nitrogen for 10 minutes before adding Toluene (8 mL). The reaction was microwaved at 145° C. for 20 minutes. The crude was purified by flash column chromatography to afford 0.22 g of tert-butyl 3-((2-(2-isopropyl-1H-benzo[d]imidazol-1-yl)-4-morpholinopyrido[3,2-d]pyrimidin-6-yl)methylene)azetidine-1-carboxylate.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08440651B2
Source datasetuspto-grants-2013_05
ORD IDord-620dacbbfd6b4cb7ba4d2e857014645f
Source noteuspto-grants-2013_05