HuagongsheHuagongshe Chemistry Print Report · For research reference only
Sodium Iodide → 8-{2-[(2-Methoxyethoxy)carbonylamino]-6-methylbenzyloxy}-2-methylimidazo[1,2-a]pyridine-3-methanol
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Sodium Iodide | HCID 5238 | — |
| Reactant | Sodium Carbonate | HCID 10340 | — |
| Reactant | 8-Hydroxy-3-hydroxymethyl-2-methylimidazo[1,2-a]pyridine | HCID 21717330 | — |
| Reactant | HCID 53835417 | HCID 53835417 | — |
| Solvent | Acetone | HCID 180 | — |
| Product | 8-{2-[(2-Methoxyethoxy)carbonylamino]-6-methylbenzyloxy}-2-methylimidazo[1,2-a]pyridine-3-methanol | HCID 9865663 | 62% |
Reaction Steps
A mixture of 178 mg (1.0 mmol) of 8-hydroxy-2-methylimidazo[1,2-a]pyridine-3-methanol, 117 mg (1.1 mmol) of anhydrous sodium carbonate, 15 mg (0.1 mmol) of sodium iodide and 283 mg (1.1 mmol) of 2-methoxyethyl 2-chloromethyl-3-methylphenylcarbamate in 5 ml of acetone is stirred at RT for 48 h, worked up analogously to Example 2 and chromatographed by means of ethyl acetate/isopropyl alcohol (9:1). 247 mg (62%) of the title compound are obtained.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05719161 |
| Source dataset | uspto-grants-1998_02 |
| ORD ID | ord-c555ab6241b149aaad4fd31931213f90 |
| Source note | uspto-grants-1998_02 |