HuagongsheHuagongshe Chemistry Print Report · For research reference only
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
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 2-(propan-2-yl)-1H-1,3-benzodiazole | HCID 22121 | — |
| Reactant | Sodium t-butoxide | HCID 23676156 | — |
| Reactant | Tert-butyl 3-((2-chloro-4-morpholinopyrido[3,2-d]pyrimidin-6-yl)methylene)azetidine-1-carboxylate | HCID 58404986 | — |
| Catalyst | palladium(II) acetate | HCID 167845 | — |
| Catalyst | HCID 178418851 | HCID 178418851 | — |
| Product | tert-butyl 3-((2-(2-isopropyl-1H-benzo[d]imidazol-1-yl)-4-morpholinopyrido[3,2-d]pyrimidin-6-yl)methylene)azetidine-1-carboxylate | HCID 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
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08440651B2 |
| Source dataset | uspto-grants-2013_05 |
| ORD ID | ord-620dacbbfd6b4cb7ba4d2e857014645f |
| Source note | uspto-grants-2013_05 |