HuagongsheHuagongshe Chemistry Print Report · For research reference only
Methyl iodide → HCID 89782132, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Methyl iodide | HCID 6328 | — |
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | HCID 89783777 | HCID 89783777 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 89782132 | HCID 89782132 | 90.2% |
Reaction Steps
A mixture of 8-bromo-3-(pyridin-2-yl)-2-thioxo-2,3-dihydroquinazolin-4(1H)-one (330 mg, 0.987 mmol, 415b), K2CO3 (59.6 mg, 0.987 mmol), and THF (9.9 mL) was set stirring under nitrogen at RT. MeI (61.3 pt, 0.987 mmol) was added, and the mixture was set stirring at 75° C. for 4 h. The reaction was cooled to RT and filtered, rinsing with chilled THF. The filtrate was concentrated under reduced pressure to give 310 mg of a waxy yellow-brown solid that contained the product. m/z (ESI, +ve) 349.7 (M+H)+.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09394297B2 |
| Source dataset | uspto-grants-2016_07 |
| ORD ID | ord-795ae40335eb4025b02251855faf7fac |
| Source note | uspto-grants-2016_07 |