Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Sodium Azide | HCID 33557 | — |
| Reactant | HCID 23369734 | HCID 23369734 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 23369706 | HCID 23369706 | 89.8% |
Reaction Steps
The compound obtained in Example 157 (1.0 g, 3.37 mmol) and sodium azide (1.9 g, 33.7 mmol) were suspended in dimethylformamide (20 ml). The suspension was stirred at 100° C. for 2 hours, followed by cooling. The reaction mixture was combined with water, and the precipitated crystals were collected by filtration and washed with water. 0.733 g of the title compound was obtained as pale brown crystals (89.4%, mp.: 194° C. (dec.)).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|
| Patent number | US05576324 |
|---|
| Source dataset | uspto-grants-1996_11 |
|---|
| ORD ID | ord-46017321404c4fb2bc8761b86343ae71 |
|---|
| Source note | uspto-grants-1996_11 |
|---|