Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Morpholine | HCID 8083 | — |
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | 5-Bromothiazol-2-amine monohydrobromide | HCID 2723848 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 59301285 | HCID 59301285 | 66.7% |
Reaction Steps
To a mixture of 2-amino-5- bromothiazole monohydrobromide (2 gm, 7.69 mmol) and powdered potassium carbonate (2.1 gm, 15.38 mmol) in DMF (20 mL) was added morpholine (1.34 ml, 15.38 mmol) under argon atmosphere and heated at 60° C. for 3 hr. Reaction mixture was cooled to rt and poured over ice cold water (100 ml), extracted with ethylacetate (3×100 ml), washed with brine solution, dried over anhydrous sodium sulfate, filtered and concentrated under reduced pressure. To the residue, diisopropyl ether (50 mL) was added, after stirring for 30 minutes product precipitated out, which was filtered and dried under vacuum to provide 5-morpholin-4-yl-thiazol-2-ylamine (0.95 gm).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|
| Patent number | US08501955B2 |
|---|
| Source dataset | uspto-grants-2013_08 |
|---|
| ORD ID | ord-da9bacf071b041a2a9191392bcbfb562 |
|---|
| Source note | uspto-grants-2013_08 |
|---|