Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Cesium carbonate | HCID 10796 | — |
| Reactant | Binap, (A+-)- | HCID 634876 | — |
| Reactant | 5-Cyclopropyl-1H-pyrazol-3-amine--hydrogen chloride (1/1) | HCID 16495339 | — |
| Reactant | tert-butyl 5-((2,5-dichloropyrimidin-4-yl)amino)hexahydrocyclopenta[c]pyrrole-2(1H)-carboxylate | HCID 118389983 | — |
| Catalyst | palladium(II) acetate | HCID 167845 | — |
| Solvent | 1,4-Dioxane | HCID 31275 | — |
| Product | HCID 118390019 | HCID 118390019 | 63% |
Reaction Steps
To a suspension of tert-butyl 5-[(2,5-dichloropyrimidin-4-yl)amino]-hexahydrocyclopenta[c]pyrrole-2(1H)-carboxylate (373.3 mg, 1.00 mmol) and 5-cyclopropyl-1H-pyrazol-3-amine hydrochloride (376.4 mg, 2.36 mmol) in dioxane (10 mL) were added Pd(OAc)2 (75.9 mg, 0.34 mmol), BINAP (164.0 mg, 0.25 mmol) and Cs2CO3 (1.08 g, 3.31 mmol). The reaction mixture was stirred at 150° C. under microwave radiation for 2 h and concentrated in vacuo. The residue was purified by silica gel column chromatography (EtOAc/PE (v/v)=2/1) to give the title compound as a pale yellow solid (0.29 g, 63%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US09403801B2 |
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| Source dataset | uspto-grants-2016_08 |
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| ORD ID | ord-fdc9b38781574620ab3d40854ab8eaf5 |
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| Source note | uspto-grants-2016_08 |
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