HuagongsheHuagongshe Chemistry Print Report · For research reference only
Trifluoroacetic acid → HCID 22030922, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Trifluoroacetic acid | HCID 6422 | — |
| Reactant | HCID 22030734 | HCID 22030734 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 22030922 | HCID 22030922 | 93.2% |
Reaction Steps
To 6-methoxy-7-(3-morpholinopropoxy)-4-((1-tertbutoxycarbonyl-1,2,3,4-tetrahydroquinolin-6-yl)oxy)quinazoline (110 mg, 0.2 mmol) in solution in dichloromethane (3 ml) was added TFA (0.3 ml) and the mixture stirred for 1 hour at ambient temperature. The solvents were evaporated and the remaining oil was diluted with dichloromethane and the pH adjusted to 9 with a saturated solution of sodium hydrogen carbonate. The organic phase was washed with, brine, dried (MgSO4), filtered and the solvent evaporated to give 6-methoxy-7-(3-morpholinopropoxy)-4-(1,2,3,4-tetrahydroquinolin-6-yloxy)quinazoline (84 mg, 93%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08492560B2 |
| Source dataset | uspto-grants-2013_07 |
| ORD ID | ord-5733ebc89b2c48c98e6102c2636229c1 |
| Source note | uspto-grants-2013_07 |