HuagongsheHuagongshe Chemistry Print Report · For research reference only
Potassium Carbonate → HCID 66673442, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | 6-Chloro-3-pyridinecarbonitrile | HCID 5152094 | — |
| Reactant | 5-Hydroxy-4-methyl-2,3-dihydro-1H-inden-1-one | HCID 66672902 | — |
| Solvent | Dimethyl Sulfoxide | HCID 679 | — |
| Product | HCID 66673442 | HCID 66673442 | 76.9% |
Reaction Steps
Add K2CO3 (1.24 g, 9.00 mmol) to a mixture of 5-hydroxy-4-methyl-1-indanone (973 mg, 6.00 mmol), 6-chloronicotinonitrile (831 mg, 6.00 mmol) and DMSO (15 ml) stirring at ambient temperature under nitrogen. Heat the mixture at 55° C. for three days. Quench the reaction with saturated aqueous NH4Cl and extract with EtOAc (2×). Wash extract with water and brine, dry (MgSO4) and concentrate on rotary evaporator to a brown foam. Purify on silica gel (10% EtOAc/DCM) to give 1.22 g of 6-(4-Methyl-1-oxo-indan-5-yloxy)-nicotinonitrile as a yellow solid.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07399774B2 |
| Source dataset | uspto-grants-2008_07 |
| ORD ID | ord-50983e424dce4805b903933d23c97d16 |
| Source note | uspto-grants-2008_07 |