HuagongsheHuagongshe Chemistry Print Report · For research reference only
Chloroacetyl chloride → 2-Chloromethyl-3-(2-chlorophenyl)-8-trifluoromethyl-3H-quinazolin-4-one
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Chloroacetyl chloride | HCID 6577 | — |
| Reactant | 2-Amino-N-(2-chlorophenyl)-3-trifluoromethylbenzamide | HCID 22316578 | — |
| Solvent | Acetic Acid | HCID 176 | — |
| Product | 2-Chloromethyl-3-(2-chlorophenyl)-8-trifluoromethyl-3H-quinazolin-4-one | HCID 22316550 | 61% |
Reaction Steps
Prepared according to Procedure B with 1m (500 mg, 1.59 mmol) and chloroacetyl chloride (0.38 mL, 4.77 mmol) in acetic acid (10 mL). Purified by recrystallization from isopropanol to afford 359 mg of a white crystalline solid (61%). 1H NMR (CDCl3) δ: 8.51 (dd, J=1.0, 8.0 Hz, 1H); 8.14 (d, J=7.3 Hz, 1H); 7.65 (dd, J=2.5, 5.6 Hz, 1H); 7.62 (d, J=3.9 Hz, 1H); 7.48-7.60 (m, 3H); 4.44 (d, J=12 Hz, 1H), 4.12 (d, J=12 Hz, 1H). MS (ES): m/z 373.0 (M+).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08138195B2 |
| Source dataset | uspto-grants-2012_03 |
| ORD ID | ord-d47c5abe518f4a51978940846976214e |
| Source note | uspto-grants-2012_03 |