HuagongsheHuagongshe Chemistry Print Report · For research reference only
Sodium Azide → HCID 25260924, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Sodium Azide | HCID 33557 | — |
| Reactant | HCID 25260923 | HCID 25260923 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 25260924 | HCID 25260924 | 95.3% |
Reaction Steps
A solution of Compound 19 (1.96 g) and sodium azide (725 mg) in N,N-dimethylformamide (15 mL) was heated at 80° C. for 3 hours. The N,N-dimethylformamide was concentrated under reduced pressure and the residue was partitioned between chloroform (25 mL) and 1 N HCl (10 mL). The organic layer was separated, dried and concentrated to obtain the crude product and was purified by eluting on a silica gel column using 1-2% ethanol in dichloromethane to yield 95% of the required product (1.75 g).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07687496B2 |
| Source dataset | uspto-grants-2010_03 |
| ORD ID | ord-15ffd71f42b94f43a21b5854b6a82428 |
| Source note | uspto-grants-2010_03 |