HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 872691Generated: October 30, 2026
Tetrahydrofuran → HCID 70655999, compound
https://huagongshe.com/reaction/872691
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Tetrahydrofuran | HCID 8028 | — |
| Reactant | Sodium Carbonate | HCID 10340 | — |
| Reactant | 1-(tetrahydro-2H-pyran-2-yl)-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole | HCID 11587208 | — |
| Reactant | HCID 70656081 | HCID 70656081 | — |
| Catalyst | HCID 178418397 | HCID 178418397 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 70655999 | HCID 70655999 | 3.7% |
Reaction Steps
(S)-2-bromo-N-(1-(3-(3-chloro-4-cyanophenyl)-1H-pyrazol-1-yl)propan-2-yl)thiazole-4-carboxamide (300 mg, 0.666 mmol), 1-(tetrahydro-2H-pyran-2-yl)-1H-pyrazole-5-boronic acid pinacol ester (222 mg, 0.799 mmol), tetrakis(triphenylphosphine)palladium (23 mg, 0.020 mmol), THF and 2M Na2CO3 solution were added in a microwave flask and heated in microwave at 120° C. for 2 h. 1-(tetrahydro-2H-pyran-2-yl)-1H-pyrazole-5-boronic acid pinacol ester (37 mg) and tetrakis(triphenylphosphine)palladium (8 mg) were added and the reaction mixture was heated in 120° C. for 1 h. The reaction mixture was diluted with DCM and washed twice with Na2CO3 solution. Organic phase was dried and evaporated to dryness. The product was purified by Flash-chromatography. Yield 3.7%. m/z [522.0+1].
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08975254B2 |
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| Source dataset | uspto-grants-2015_03 |
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| ORD ID | ord-7cf9837f6f894f17a434a8ad11e5c77b |
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| Source note | uspto-grants-2015_03 |
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