HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1888246Generated: November 2, 2026
Potassium Carbonate → HCID 178483613, compound
https://huagongshe.com/reaction/1888246
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | 4-(Trifluoromethoxy)phenylboronic acid | HCID 2734386 | — |
| Reactant | HCID 178483611 | HCID 178483611 | — |
| Catalyst | Bis(cyclopenta-1,4-dien-1-yl(diphenyl)phosphane);dichloropalladium;iron(2+) | HCID 178418228 | — |
| Catalyst | HCID 178483611 | HCID 178483611 | — |
| Solvent | 1,4-Dioxane--water (1/1) | HCID 21886435 | — |
| Product | HCID 178483613 | HCID 178483613 | — |
Reaction Steps
To a solution 5-bromo-3-(1-{[3-(dimethylamino)propyl]sulfonyl}-4-piperidinyl)-1H-indazole-7-carboxamide (Intermediate 8) (20 mg, 0.04 mmol) in dioxane/water (1:1, 5 mL) was added {4-[(trifluoromethyl)oxy]phenyl}boronic acid (30 mg, 0.12 mmol), potassium carbonate (40 mg), and Pd(dppf)Cl2 (8 mg). The reaction mixture was heated at 100° C. for 1800 seconds. The contents of the vial were partitioned between ethyl acetate and water. The organic phase was washed with water, dried over MgSO4, filtered, and concentrated to give 0.62 g of a yellow solid. This was purified via silica gel chromatography using 20% ethyl acetate/pentane as the mobile phase to give the title compound (5 mg, 23%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08501780B2 |
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| Source dataset | uspto-grants-2013_08 |
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| ORD ID | ord-413a86d5bbd440df9ab22bb7ed3619e5 |
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| Source note | uspto-grants-2013_08 |
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