HuagongsheHuagongshe Chemistry Print Report · For research reference only
Sodium Azide → HCID 86609101, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Sodium Azide | HCID 33557 | — |
| Reactant | HCID 86609100 | HCID 86609100 | — |
| Solvent | Dimethyl Sulfoxide | HCID 679 | — |
| Solvent | Diethyl Ether | HCID 3283 | — |
| Product | HCID 86609101 | HCID 86609101 | 83.4% |
Reaction Steps
A solution of [(2R)-8-(2-chlorophenyl)-3,4-dihydro-2H-chromen-2-yl]methyl 4-methylbenzenesulfonate (0.24 g, 0.56 mmol) and sodium azide (0.15 g, 2.24 mmol) in anhydrous dimethyl sulfoxide (10 mL) was heated to 70° C. under nitrogen for 15 hours. The cooled reaction mixture was then diluted with diethyl ether (50 mL), washed with water (5×25 mL) and saturated brine (25 mL), dried over magnesium sulfate, filtered and concentrated under reduced pressure to afford 0.14 g (82%) of {[(2R)-8-(2-chlorophenyl)-3,4-dihydro-2H-chromen-2-yl]methyl}azide as a colorless oil that was used without further purification.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07365095B2 |
| Source dataset | uspto-grants-2008_04 |
| ORD ID | ord-037ab50629c641f9be9eee3632dbd060 |
| Source note | uspto-grants-2008_04 |