HuagongsheHuagongshe Chemistry Print Report · For research reference only
Water → HCID 59674009, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Sulfuric Acid | HCID 1118 | — |
| Reactant | Sodium Azide | HCID 33557 | — |
| Reactant | HCID 59674039 | HCID 59674039 | — |
| Solvent | Chloroform | HCID 6212 | — |
| Product | HCID 59674009 | HCID 59674009 | — |
Reaction Steps
1.5 g (7.5 mmol) of (RS)-2-methyl-1-(methylsulfinyl)-4-nitrobenzene and 1.1 g (17.1 mmol) of sodium azide in 10.0 ml of CHCl3 are carefully mixed at 0° C. with 2.2 ml of concentrated sulfuric acid. The batch is heated first to room temperature and then to 45° C. while being stirred vigorously. It is stirred for 116 hours at this temperature. After cooling, it is mixed with water and extracted from DCM (2×). The aqueous phase is made basic with 2N NaOH solution and extracted from DCM. The combined organic phases are filtered through a Whatman filter and concentrated by evaporation. The crude product that is obtained is recrystallized from ethyl acetate. 1.3 g (6.1 mmol, corresponding to 81% of theory) of the product is obtained.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07338958B2 |
| Source dataset | uspto-grants-2008_03 |
| ORD ID | ord-0319f14855974c779ff19279adb98215 |
| Source note | uspto-grants-2008_03 |