Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Pyrrole | HCID 8027 | — |
| Reactant | Sodium hydride | HCID 24758 | — |
| Reactant | Sodium Methoxide | HCID 10942334 | — |
| Reactant | HCID 58843512 | HCID 58843512 | — |
| Solvent | Methanol | HCID 887 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 58843361 | HCID 58843361 | 35.3% |
Reaction Steps
Sodium hydride (42 mg) was added to a solution of pyrrole (64 mg) in dimethylformamide (10 ml) under cooling with ice, and the mixture was stirred for half an hour at room temperature. After the mixture was cooled to −30° C., a solution of (1S)-2,3,4,6-tetra-O-acetyl-1,5-anhydro-1-[3-(bromomethyl)phenyl]-D-glucitol (80 mg) in tetrahydrofuran (2 ml) was added dropwise thereto, and the resultant was stirred for one hour at room temperature. Methanol (10 ml) and sodium methoxide (44 mg) was added thereto, and the resultant was stirred for one hour at the same temperature. After the completion of the reaction, the reaction mixture was concentrated to give the residue. The resulting residue was purified by a reversed-phase column chromatography (water-methanol) to obtain (1S)-1,5-anhydro-1-[3-(1H-pyrrole-1-ylmethyl)-phenyl]-D-glucitol (18 mg).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|
| Patent number | US07772407B2 |
|---|
| Source dataset | uspto-grants-2010_08 |
|---|
| ORD ID | ord-1bdd07a29529442a9f0334fee6d66270 |
|---|
| Source note | uspto-grants-2010_08 |
|---|