HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2367346Generated: October 31, 2026
Sodium Carbonate → 4-{2-Amino-6-[2-(4,5,6,7-tetrahydro-1H-benzimidazol-2-yl)-4-morpholinyl]-4-pyrimidinyl}-2-fluorobenzonitrile
https://huagongshe.com/reaction/2367346
Participants
| Role | Name | HCID | Charge |
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| Reactant | Sodium Carbonate | HCID 10340 | — |
| Reactant | 2-Fluoro-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzonitrile | HCID 51350951 | — |
| Reactant | 4-Chloro-6-[2-(4,5,6,7-tetrahydro-1H-benzimidazol-2-yl)-4-morpholinyl]-2-pyrimidinamine | HCID 86659181 | — |
| Catalyst | HCID 178418397 | HCID 178418397 | — |
| Solvent | Water | HCID 962 | — |
| Solvent | 1,4-Dioxane | HCID 31275 | — |
| Product | 4-{2-Amino-6-[2-(4,5,6,7-tetrahydro-1H-benzimidazol-2-yl)-4-morpholinyl]-4-pyrimidinyl}-2-fluorobenzonitrile | HCID 66990928 | 57.4% |
Reaction Steps
A mixture of 4-chloro-6-[2-(4,5,6,7-tetrahydro-1H-benzimidazol-2-yl)-4-morpholinyl]-2-pyrimidinamine (208 mg, 0.623 mmol), 2-fluoro-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzonitrile (200 mg, 0.809 mmol), Na2CO3 (165 mg, 1.557 mmol) and Pd(PPh3)4 (72 mg, 0.062 mmol) in 1,4-dioxane (6 mL) and water (2 mL) was heated at 140° C. under microwave condition with stirring for 1 hour. The mixture was filtered, washed by EtOAc (150 mL), evaporated, and chromatographed (PE-EtOAc, 3:1) to afford the title compound (150 mg) as a yellow solid. LC-MS (ES) m/z=420 [M+H]+.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08697685B2 |
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| Source dataset | uspto-grants-2014_04 |
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| ORD ID | ord-a354726edde24c8ea431d7cb0e0c0404 |
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| Source note | uspto-grants-2014_04 |
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