HuagongsheHuagongshe Chemistry Print Report · For research reference only
Azetidine → HCID 136348008, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Azetidine | HCID 10422 | — |
| Reactant | 2-[4-(2-bromoethoxy)-3,5-dimethylphenyl]-5,7-dimethoxy-3H-quinazolin-4-one | HCID 136400514 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 136348008 | HCID 136348008 | — |
Reaction Steps
To a suspension of 2-[4-(2-bromoethoxy)-3,5-dimethyl-phenyl]-5,7-dimethoxy-3H-quinazolin-4-one (216 mg, 0.50 mmol) in DMF (5 mL) was added azetidine (154 mg, 2.70 mmol). The reaction mixture was stirred at room temperature for 2 days. The solid was collected by filtration, washed with methanol, ethyl acetate, and water, and dried under vacuum to give the title compound as a white solid. Yield: 58 mg (28%). MP 204-205° C. 1H NMR (400 MHz, DMSO-d6): δ 7.85 (s, 2H), 6.71 (d, J=2.4 Hz, 1H), 6.49 (d, J=2.4 Hz, 1H), 3.86 (s, 3H), 3.81 (s, 1H), 3.70 (t, J=6.0 Hz, 2H), 3.18 (t, J=6.8 Hz, 4H), 2.70 (t, J=6.0 Hz, 2H), 2.26 (s, 6H), 1.97 (m, 2H). MS (ES) m/z: 410.20 (M+1) (100%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09238640B2 |
| Source dataset | uspto-grants-2016_01 |
| ORD ID | ord-e7297a99801c4d998f08f4ab2b3e1aa9 |
| Source note | uspto-grants-2016_01 |