HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 410192Generated: October 29, 2026
Sodium Carbonate → HCID 59327250, compound
https://huagongshe.com/reaction/410192
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Sodium Carbonate | HCID 10340 | — |
| Reactant | 3,6-Dihydro-2H-pyran-4-boronic acid pinacol ester | HCID 11218053 | — |
| Reactant | HCID 59326775 | HCID 59326775 | — |
| Solvent | Water | HCID 962 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 59327250 | HCID 59327250 | — |
Reaction Steps
To a glass microwave vial was added benzo[d]thiazol-2-yl(4-(3-bromopyridin-2-yloxy)phenyl)methanone (1.0902 g, 2.65 mmol), 2-(3,6-dihydro-2H-pyran-4-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (1.114 g, 5.30 mmol), trans-dichlorobis(triphenylphosphine) palladium (II) (0.149 g, 0.212 mmol), and sodium carbonate (0.843 g, 7.95 mmol) in DMF (6.63 mL) and water (2.209 mL). The reaction mixture was stirred and heated in a Biotage Initiator microwave reactor at 120° C. for 20 min. Solvent was evaporated. The crude product was adsorbed onto a plug of silica gel and chromatographed through a Biotage pre-packed silica gel column (40S), eluting with a gradient of 5% to 50% EtOAc in hexane, to provide benzo[d]thiazol-2-yl(4-(3-(3,6-dihydro-2H-pyran-4-yl)pyridin-2-yloxy)phenyl)methanone. MS (ESI, pos. ion) m/z: 414.8 (M+1).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08759532B2 |
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| Source dataset | uspto-grants-2014_06 |
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| ORD ID | ord-7a3014a78d544e77a33382b5ad680f41 |
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| Source note | uspto-grants-2014_06 |
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