Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Sodium Carbonate | HCID 10340 | — |
| Reactant | 2-[4-(4-Fluorophenoxy)phenyl]-4,4,5,5-tetramethyl-1,3,2-dioxaborolane | HCID 66668438 | — |
| Reactant | HCID 89422566 | HCID 89422566 | — |
| Catalyst | Bis(cyclopenta-1,4-dien-1-yl(diphenyl)phosphane);dichloropalladium;iron(2+) | HCID 178418228 | — |
| Solvent | 1,4-Dioxane | HCID 31275 | — |
| Product | HCID 71283430 | HCID 71283430 | 89.5% |
Reaction Steps
To a mixture of (S)-methyl 2-((4-carbamoyl-6-chloropyrimidin-2-yl)amino)propanoate (0.642 g, 2.48 mmol) in dioxane (12.5 mL) was added 2-(4-(4-fluorophenoxy)phenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (0.861 g, 2.74 mmol), 2M aqueous Na2CO3 (2.50 mL, 5.00 mmol), and PdCl2(dppf) (0.105 g, 0.129 mmol). The reaction vessel was flushed with argon, sealed, and heated at 80° C. for 5 h. After cooling, the reaction mixture was evaporated in vacuo and the residue chromatographed over silica gel with 20-60% acetone in hexanes. The product fractions were evaporated in vacuo to give (S)-methyl 2-((4-carbamoyl-6-(4-(4-fluorophenoxy)phenyl)pyrimidin-2-yl)amino)propanoate as a tan-yellow glass (0.911 g, 2.22 mmol, 89% yield). LC/MS: m/z=411.2 [M+H]+.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US09163008B2 |
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| Source dataset | uspto-grants-2015_10 |
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| ORD ID | ord-e64a4205b78643bda13451bf306f23f8 |
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| Source note | uspto-grants-2015_10 |
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