Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Triethylamine | HCID 8471 | — |
| Reactant | 2,4,5-Trichloropyrimidine | HCID 237259 | — |
| Reactant | HCID 86712739 | HCID 86712739 | — |
| Catalyst | Copper(1+) iodide; Copper(I) iodide; Cuprous iodide; Cuprous iodide (CuI) | HCID 24350 | — |
| Catalyst | HCID 178418476 | HCID 178418476 | — |
| Solvent | 1,4-Dioxane | HCID 31275 | — |
| Product | HCID 86712738 | HCID 86712738 | — |
Reaction Steps
To a solution of 18 (0.75 g, 4.7 mmol) and 2,4,5-trichloropyrimidine (0.70 mL, 6.1 mmol) in 1,4-dioxane (10 mL) and Et3N (2.6 mL, 19 mmol) containing CuI (0.018 g, 0.094 mmol) was added PdCl2(PPh3)2 (0.033 g, 0.047 mmol). The reaction mixture was heated at 70° C. for 2 hours under a nitrogen atmosphere. The solvent was removed in vacuo and the residue was diluted with 20% diethyl ether in cyclohexane. The precipitate was filtered, washed with water and dried in vacuo to give the title compound (A138) as a light brown solid (1.22 g, 85%). LCMS-C: rt 4.88 min; m/z 306 [M+H]+.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US09266864B2 |
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| Source dataset | uspto-grants-2016_02 |
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| ORD ID | ord-8cec7fe60cd24727bd81dacc96c8315a |
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| Source note | uspto-grants-2016_02 |
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