Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Propargyl bromide | HCID 7842 | — |
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | HCID 18466525 | HCID 18466525 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 18466520 | HCID 18466520 | — |
Reaction Steps
A mixture of 0.25 g (0.808 mmol) of the compound of Example 7, 0.12 g (0.97 mmol) of propargyl bromide and 0.22 g (1.62 mmol) of potassium carbonate powder in 10 ml of DMF was stirred for 2 h at 65-70° C. After cooling, 50 ml of water were added and the mixture was extracted 3 times with methyl tert-butyl ether, and the extracts were dried and concentrated, affording 0.28 g (100% of theory) of the title compound of mp. 68-70° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|
| Patent number | US06420314B1 |
|---|
| Source dataset | uspto-grants-2002_07 |
|---|
| ORD ID | ord-e29990ca2f6849218da7f36512e41eff |
|---|
| Source note | uspto-grants-2002_07 |
|---|