HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2262722Generated: November 2, 2026
Potassium Carbonate → HCID 15548678, compound
https://huagongshe.com/reaction/2262722
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | Triphenylphosphine | HCID 11776 | — |
| Reactant | HCID 15548677 | HCID 15548677 | — |
| Catalyst | Tetraethylammonium Chloride | HCID 5946 | — |
| Catalyst | palladium(II) acetate | HCID 167845 | — |
| Solvent | Acetonitrile | HCID 6342 | — |
| Product | HCID 15548678 | HCID 15548678 | — |
Reaction Steps
A mixture of tert-butyl 4-[benzyl(2-iodobenzoyl)amino]-3,6-dihydropyridine-1(2H)-carboxylate (4.63 mmol), Pd(OAc)2 (73 mg, 0.32 mmol, 7 mol %), PPh3 (170 mg, 0.65 mmol, 14 mol %), K2CO3 (959 mg, 6.95 mmol) and Et4NCl (537 mg, 3.24 mmol) in CH3CN (30 ml) is degassed by Argon for 15 min then heated at 110° C. in a sealed tube overnight. Water (40 ml) is added, the layers are separated and the aqueous layer is extracted with EtOAc (40 ml). The combined extracts are washed with brine (40 ml), dried over Na2SO4 and evaporated. The residue is purified by flash column to give the title compound as a light yellow oil.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07851474B2 |
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| Source dataset | uspto-grants-2010_12 |
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| ORD ID | ord-08e5fdfac4cf4e0aab4a81a09564327d |
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| Source note | uspto-grants-2010_12 |
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