HuagongsheHuagongshe Chemistry Print Report · For research reference only
Potassium cyanate → HCID 67495309, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Potassium cyanate | HCID 11378442 | — |
| Reactant | 6-(aminomethyl)-3-(3,4-dimethoxybenzyl)-1-(tetrahydro-2H-pyran-4-yl)quinazoline-2,4(1H,3H)-dione | HCID 66732924 | — |
| Solvent | Acetic Acid | HCID 176 | — |
| Product | HCID 67495309 | HCID 67495309 | 54.5% |
Reaction Steps
A mixture of 0.1 g of 6-(aminomethyl)-3-(3,4-dimethoxybenzyl)-1-(tetrahydro-2H-pyran-4-yl)quinazoline-2,4(1H,3H)-dione and 0.025 g of potassium cyanate in 2 ml of acetic acid is irradiated in a microwave field for 4 minutes at 120° C. The resulting mixture is evaporated under reduced pressure. The residue is chromatographed on silica gel, eluting with a DCM/MeOH mixture from (100/0, v/v) to (93/7, v/v) to give 0.06 g of the expected product.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08722659B2 |
| Source dataset | uspto-grants-2014_05 |
| ORD ID | ord-df168d02b9504546b0a51563cba054a5 |
| Source note | uspto-grants-2014_05 |