HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 931031Generated: November 1, 2026
Hydrochloric Acid → HCID 118378868, compound
https://huagongshe.com/reaction/931031
Participants
| Role | Name | HCID | Charge |
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| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | Cesium carbonate | HCID 10796 | — |
| Reactant | 1-Methyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole | HCID 2773987 | — |
| Reactant | HCID 118378882 | HCID 118378882 | — |
| Solvent | 1,2-Dimethoxyethane | HCID 8071 | — |
| Product | HCID 118378868 | HCID 118378868 | 31.1% |
Reaction Steps
A mixture of (8-bromo-6-(trifluoromethyl)imidazo[1,2-a]pyridin-3-yl)((1S,4S)-2-oxa-5-azabicyclo[2.2.1]hept-5-yl)methanone (50.0 mg), 1-methyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole (40.0 mg), [1,1′-bis(diphenylphosphino)ferrocene]palladium(II) dichloride dichloromethane adduct (10.5 mg) and cesium carbonate (125 mg) in DME (2.5 mL) was stirred with microwave irradiation at 120° C. for 30 min. To the reaction mixture was added 0.1N hydrochloric acid, and the mixture was extracted with ethyl acetate. The extract was washed with water and saturated brine, and dried over anhydrous sodium sulfate, and the solvent was evaporated under reduced pressure. The residue was purified by silica gel column chromatography (ethyl acetate/hexane) to give the title compound (15.6 mg).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US09296746B2 |
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| Source dataset | uspto-grants-2016_03 |
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| ORD ID | ord-8f5282c99182417bb1208aa45a965113 |
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| Source note | uspto-grants-2016_03 |
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