Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Sodium Azide | HCID 33557 | — |
| Reactant | HCID 23369659 | HCID 23369659 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 23369615 | HCID 23369615 | 94.7% |
Reaction Steps
To 2-bromomethyl-2,5,8-trimethyl-2,3,6,7-tetrahydrofuro-[2,3-f]quinoline-7-one (3.93 g, 12.2 mmol) and sodium azide (5.15 g, 79.3 mmol), dimethylformamide (85 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 3.28 g of the title compound as colorless crystals (94.7%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US05576324 |
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| Source dataset | uspto-grants-1996_11 |
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| ORD ID | ord-72e469a2d9ba4ac6b09ac070e202f158 |
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| Source note | uspto-grants-1996_11 |
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