HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2367244Generated: October 31, 2026
Nitrogen → 4-(2-Amino-6-{[(2-chlorophenyl)methyl]amino}-4-pyrimidinyl)-2-fluorobenzonitrile
https://huagongshe.com/reaction/2367244
Participants
| Role | Name | HCID | Charge |
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| Reactant | Nitrogen | HCID 947 | — |
| Reactant | Sodium Bicarbonate | HCID 516892 | — |
| Reactant | 6-Chloro-N4-[(2-chlorophenyl)methyl]-2,4-pyrimidinediamine | HCID 14257429 | — |
| Reactant | 2-Fluoro-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzonitrile | HCID 51350951 | — |
| Catalyst | HCID 178418397 | HCID 178418397 | — |
| Solvent | Water | HCID 962 | — |
| Solvent | 1,4-Dioxane | HCID 31275 | — |
| Product | 4-(2-Amino-6-{[(2-chlorophenyl)methyl]amino}-4-pyrimidinyl)-2-fluorobenzonitrile | HCID 66990947 | 50.7% |
Reaction Steps
A mixture of 6-chloro-N4-[(2-chlorophenyl)methyl]-2,4-pyrimidinediamine (1.2 g, 4.46 mmol) and 2-fluoro-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzonitrile (1.32 g, 5.35 mmol) in 1,4-dioxane (14.6 mL) and a solution of NaHCO3 (3.12 mmol) in water (20 mL) was protected with N2. Pd(Ph3P)4 (100 mg, 0.087 mmol) was added, and the reaction mixture was heated at 100° C. for 16 hours. The mixture was decanted to remove the solids, and the resulting solution was concentrated to dryness. The crude material was purified by SiO2 chromatography (1:2 THF:petroleum ether) to afford the title compound (800 mg) as a yellow solid. LC-MS (ES) m/z=354 [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-eb7846232b654582a2dbbe2002e08029 |
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| Source note | uspto-grants-2014_04 |
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