HuagongsheHuagongshe Chemistry Print Report · For research reference only
Oxalyl chloride → 6-Chloro-2-fluoro-N-(4-(isopropylamino)quinazolin-8-yl)-3-(pivalamidomethyl)benzamide
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Oxalyl chloride | HCID 65578 | — |
| Reactant | Diisopropylethylamine | HCID 81531 | — |
| Reactant | 6-Chloro-2-fluoro-3-(pivalamidomethyl)benzoic acid | HCID 58483374 | — |
| Reactant | N4-isopropylquinazoline-4,8-diamine | HCID 86692303 | — |
| Catalyst | Dimethylformamide | HCID 6228 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | 6-Chloro-2-fluoro-N-(4-(isopropylamino)quinazolin-8-yl)-3-(pivalamidomethyl)benzamide | HCID 71679882 | 12.3% |
Reaction Steps
The title compound was prepared following the procedure described in Example-1 using N4-isopropylquinazoline-4,8-diamine (Intermediate-57, 140 mg, 0.69 mmol), 6-chloro-2-fluoro-3-(pivalamidomethyl)benzoic acid (Intermediate-2, 223 mg, 0.78 mmol), oxalyl chloride (147 mg, 1.17 mmol), DMF (1 drop) and DIPEA (267 mg, 2.07 mmol) in CH2Cl2 (5 mL) to afford 40 mg of the title product. 1H NMR (400 MHz, DMSO-d6): δ 10.38 (s, 1H), 8.69 (d, J=7.0 Hz, 1H), 8.48 (s, 1H), 8.16-8.14 (t, J=5.8 Hz, 1H), 8.10-8.07 (m, 2H), 7.55-7.51 (t, J=8.0 Hz, 1H), 7.42-7.40 (d, J=8.4 Hz, 1H), 7.36-7.33 (t, J=8.0 Hz, 1H), 4.56-4.51 (m, 1H), 4.31 (d, J=5.8 Hz, 2H), 1.28 (s, 3H), 1.25 (s, 3H), 1.14 (s, 9H); MS (m/z): 472.40 (M+H)+.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09006257B2 |
| Source dataset | uspto-grants-2015_04 |
| ORD ID | ord-7c21074559974345b6f05b867168b14f |
| Source note | uspto-grants-2015_04 |