HuagongsheHuagongshe Chemistry Print Report · For research reference only
N-methyl-N-(2-methylquinazolin-4-yl)benzene-1,4-diamine → HCID 11515072, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | N-methyl-N-(2-methylquinazolin-4-yl)benzene-1,4-diamine | HCID 11311597 | — |
| Reactant | Potassium cyanate | HCID 11378442 | — |
| Solvent | Hydrochloric Acid | HCID 313 | — |
| Solvent | Methanol | HCID 887 | — |
| Solvent | Water | HCID 962 | — |
| Product | HCID 11515072 | HCID 11515072 | 22.2% |
Reaction Steps
To a solution of (4-amino-phenyl)-(2-methyl-quinazolin-4-yl)-methylamine (48 mg, 0.18 mmol) in 250 uL of methanol and 750 uL of 1N HCl was added potassium cyanate (50 mg, 0.62 mmol) in 500 uL of water, and the mixture was stirred overnight at room temperature. The precipitated product was collected by filtration under vacuum, washed with 1 mL of cold water and dried to give the title compound (12.3 mg, 0.04 mmol, 22%). 1H NMR (DMSO): 8.75 (s, 1H), 7.60 (m, 2H), 7.45 (m, 2H), 6.99-7.13 (m, 4H), 5.92 (s, 2H), 3.45 (s, 3H), 2.59 (s, 3H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07989462B2 |
| Source dataset | uspto-grants-2011_08 |
| ORD ID | ord-6b30fc4bffb849f180fc9216b003dce6 |
| Source note | uspto-grants-2011_08 |