HuagongsheHuagongshe Chemistry Print Report · For research reference only
Oxalyl chloride → N-(4-(tert-Butylamino)quinazolin-8-yl)-6-chloro-2-fluoro-3-((3-fluoro-2,2-dimethylpropanamido)methyl)benzamide
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Oxalyl chloride | HCID 65578 | — |
| Reactant | Diisopropylethylamine | HCID 81531 | — |
| Reactant | 6-Chloro-2-fluoro-3-((3-fluoro-2,2-dimethylpropanamido)methyl)benzoic acid | HCID 86692273 | — |
| Reactant | N4-(tert-butyl)quinazoline-4,8-diamine | HCID 86692301 | — |
| Catalyst | Dimethylformamide | HCID 6228 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | N-(4-(tert-Butylamino)quinazolin-8-yl)-6-chloro-2-fluoro-3-((3-fluoro-2,2-dimethylpropanamido)methyl)benzamide | HCID 71680230 | 25.9% |
Reaction Steps
The title compound was prepared following the procedure described in Example-1 using N4-(tert-butyl)quinazoline-4,8-diamine (Intermediate-55, 50 mg, 0.23 mmol), 6-chloro-2-fluoro-3-((3-fluoro-2,2-dimethylpropanamido)methyl)benzoic acid (Intermediate-67, 84 mg, 0.27 mmol), oxalyl chloride (52 mg, 0.41 mmol), DMF (1 drop) and DIPEA (89 mg, 0.69 mmol) in CH2Cl2 (2 mL) to afford 30 mg of the title product. 1H NMR (300 MHz, DMSO-d6): δ 10.41 (s, 1H), 8.69-8.66 (d, J=8.4 Hz, 1H), 8.50 (s, 1H), 8.33 (t, 1H), 8.18-8.15 (d, J=9.3 Hz, 1H), 7.54-7.34 (m, 4H), 4.48-4.33 (m, 4H), 1.55 (s, 9H), 1.16 (s, 6H); MS (m/z): 504.64 (M+H)+.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09006257B2 |
| Source dataset | uspto-grants-2015_04 |
| ORD ID | ord-e5860bee58844dcd864978578c819ecf |
| Source note | uspto-grants-2015_04 |