Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Sodium Azide | HCID 33557 | — |
| Reactant | HCID 23369684 | HCID 23369684 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 23369791 | HCID 23369791 | 83% |
Reaction Steps
To a mixture of 2-iodomethyl-2,3,5,8-tetramethyl-2,3,6,7-tetrahydrofuro[2,3-f]quinoline-7-one (1.75 g, 4.57 mmol) and sodium azide (3.5 g, 53.8 mmol), dimethylformamide (24 ml) was added, and the mixture was stirred for 3 hours in a bath at 150° C. After cooling, post-treatment and recrystallization (chloroform-n-hexane) were performed in a manner similar to that described in Example 278 to obtain 1.13 g of the title compound as pale yellow crystals (83.0%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|
| Patent number | US05576324 |
|---|
| Source dataset | uspto-grants-1996_11 |
|---|
| ORD ID | ord-17a660dcbee244699cf8f279c6880e05 |
|---|
| Source note | uspto-grants-1996_11 |
|---|