HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 537050Generated: October 30, 2026
Lithium Chloride → HCID 56839569, compound
https://huagongshe.com/reaction/537050
Participants
| Role | Name | HCID | Charge |
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| Reactant | Lithium Chloride | HCID 433294 | — |
| Reactant | HCID 66747440 | HCID 66747440 | — |
| Reactant | HCID 66749598 | HCID 66749598 | — |
| Catalyst | Copper(1+) iodide; Copper(I) iodide; Cuprous iodide; Cuprous iodide (CuI) | HCID 24350 | — |
| Catalyst | HCID 178418397 | HCID 178418397 | — |
| Solvent | 1,4-Dioxane | HCID 31275 | — |
| Product | HCID 56839569 | HCID 56839569 | 64.8% |
Reaction Steps
A mixture of 5-(2-chlorophenyl)-2-iodo-1,3-oxazole-4-carboxamide (0.051 g, 0.14 mmol), N-[5-methyl-4-(trimethylstannyl)pyridine-2-yl]cyclopropanecarboxamide (0.064 g, 0.19 mmol), tetrakis(triphenylphosphine)palladium(0) (0.008 g, 0.007 mmol), copper(I) iodide (0.008 g, 0.043 mmol), and lithium chloride (0.018 g, 0.43 mmol) in 1,4-dioxane (1.5 mL) was degassed with argon three times and then allowed to stir at 100° C. under an atmosphere of argon for 5 h. The reaction mixture was filtered while hot and the filtrate was concentrated. The residue was purified by column chromatography to give 5-(2-chlorophenyl)-2-{2-[(cyclopropylcarbonyl)amino]-5-methylpyridin-4-yl}-1,3-oxazole-4-carboxamide (Compound I-86) (0.036 g, 62%). LCMS (AA): m/z=397 (M+H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08859768B2 |
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| Source dataset | uspto-grants-2014_10 |
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| ORD ID | ord-d3763c52c19d4263bd89c7a8d8f3efea |
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| Source note | uspto-grants-2014_10 |
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