HuagongsheHuagongshe Chemistry Print Report · For research reference only
Water → HCID 15171562, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Sodium Azide | HCID 33557 | — |
| Reactant | Potassium azide | HCID 10290740 | — |
| Reactant | HCID 15684612 | HCID 15684612 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 15171562 | HCID 15171562 | 91.3% |
Reaction Steps
A mixture of 2-amino-6-[2-(7-chloromethyl-3-methylimidazo[1,2-a]pyridin-2-yl)ethyl]benzoxazole (1.3 g), sodium azide (0.5 g) and potassium azide (1.3 g) in N,N-dimethylformamide (26 ml) was stirred for 17 hours at ambient temperature and the mixture was poured into water. The mixture was extracted with a mixture of ethyl acetate and tetrahydrofuran. The extract was washed with brine and dried over magnesium sulfate. The solvent was evaporated and the residue was triturated with diethyl ether to give 2-amino-6-[2-(7-azidomethyl-3-methylimidazo[1,2-a]pyridin-2-yl)ethyl]benzoxazole (1.21 g).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05047411 |
| Source dataset | uspto-grants-1991_09 |
| ORD ID | ord-01f405e2eea44c4daa8f123999a5dda6 |
| Source note | uspto-grants-1991_09 |