HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1481759Generated: November 1, 2026
Potassium Carbonate → HCID 71284744, compound
https://huagongshe.com/reaction/1481759
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | Pyrrolidine | HCID 31268 | — |
| Reactant | HCID 71285111 | HCID 71285111 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 71284744 | HCID 71284744 | 89.2% |
Reaction Steps
To a solution of methyl 2,4-bis(benzyloxy)-6-(2-chloro-3-cyano-1-methyl-1H-indol-5-yl)-5-ethylnicotinate (143 mg, 0.25 mmol) in DMF (2 mL) was added potassium carbonate (70 mg, 0.50 mmol, 2.0 eq) followed by pyrrolidine (0.05 mL, 0.61 mmol, 2.4 eq) at room temperature. The reaction was heated to 60° C. and the progress was monitored by LC-MS. Upon completion, the reaction was quenched with water then extracted with EtOAc (3×25 mL). The solvent was removed under reduced pressure and the crude product was purified by flash column chromatography (0-10% EtOAc in 1/1 CH2Cl2/hexanes) to afford the title compound (134 mg, 89%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US09409905B2 |
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| Source dataset | uspto-grants-2016_08 |
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| ORD ID | ord-252431c3ae7d4dfe8ef38e136c03c2e6 |
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| Source note | uspto-grants-2016_08 |
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