HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 386629Generated: October 26, 2026
Cesium carbonate → 4-(4-(Methoxymethoxy)phenyl)pyridine
https://huagongshe.com/reaction/386629
Participants
| Role | Name | HCID | Charge |
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| Reactant | Cesium carbonate | HCID 10796 | — |
| Reactant | (Pyridin-4-yl)boronic acid | HCID 2734379 | — |
| Reactant | 1-Bromo-4-(methoxymethoxy)benzene | HCID 10465919 | — |
| Catalyst | HCID 178418397 | HCID 178418397 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Product | 4-(4-(Methoxymethoxy)phenyl)pyridine | HCID 57747377 | 74.2% |
Reaction Steps
To a degassed solution of 1-bromo-4-(methoxymethoxy)benzene (360 mg, 1.66 mmol), pyridin-4-ylboronic acid (307 mg, 2.50 mmol), and Cs2CO3 (1.09 g, 3.35 mmol) in THF (5 mL) was added Pd(PPh3)4 (190 mg, 0.16 mmol). The reaction mixture was heated at 80° C. overnight and diluted with EtOAc (50 mL). It was washed with H2O (2×25 mL), dried over Na2SO4, and concentrated. Purification on a silica gel column gave the desired product as a white solid (265 mg). NMR (CDCl3): 8.63 (d, 2H), 7.67 (d, 2H), 7.47 (d, 2H), 7.16 (d, 2H), 5.24 (s, 2H), 3.52 (s, 3H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08372852B2 |
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| Source dataset | uspto-grants-2013_02 |
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| ORD ID | ord-9765a6ee655943e5b91bcfbaa5acc8b4 |
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| Source note | uspto-grants-2013_02 |
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