Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Sodium Azide | HCID 33557 | — |
| Reactant | HCID 21935319 | HCID 21935319 | — |
| Solvent | Dimethyl Sulfoxide | HCID 679 | — |
| Product | HCID 21935318 | HCID 21935318 | 70% |
Reaction Steps
Sodium azide (0.20 g, 3.12 mmol) was added to a solution of intermediate 3 (0.50 g, 1.56 mmol) in DMSO (5 ml), and the mixture was heated at 50° C. for 5 hours Reaction mixture was partitioned between water (30 ml) and ethyl acetate (40 ml). The organic layer was dried over magnesium sulfate and concentred. Flash chromatography (SiO2, CH2Cl2/ethanol 95:5) gave the desired product (0.49 g, 70%) as a white solid, m.p.=216–218° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07115608B2 |
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| Source dataset | uspto-grants-2006_10 |
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| ORD ID | ord-414d32aa17084f4fa490c058e0e0f424 |
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| Source note | uspto-grants-2006_10 |
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