HuagongsheHuagongshe Chemistry Print Report · For research reference only
Oxalyl chloride → N-(4-(tert-Butylamino)quinazolin-8-yl)-6-chloro-2-fluoro-3-((3-hydroxy-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-hydroxy-2,2-dimethylpropanamido)methyl)benzoic acid | HCID 86692263 | — |
| 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-hydroxy-2,2-dimethylpropanamido)methyl)benzamide | HCID 71680056 | 10.8% |
Reaction Steps
The title compound was prepared following the procedure described in Example-1 using N4-(tert-butyl)quinazoline-4,8-diamine (Intermediate-55, 100 mg, 0.46 mmol), 6-chloro-2-fluoro-3-((3-hydroxy-2,2-dimethylpropanamido)methyl)benzoic acid (Intermediate-59, 168 mg, 0.56 mmol), oxalyl chloride (116 mg, 0.92 mmol), DMF (1 drop) and DIPEA (178 mg, 1.37 mmol) in CH2Cl2 (2 mL) to afford 25 mg of the title product. 1H NMR (300 MHz, DMSO-d6): δ 10.41 (s, 1H), 8.68 (d, J=7.8 Hz, 1H), 8.51 (s, 1H), 8.17 (d, J=8.1 Hz, 1H), 8.11 (t, 1H), 7.52-7.38 (m, 4H), 4.91 (t, 1H), 4.33 (d, J=6.3 Hz, 2H), 3.42 (d, 2H), 1.55 (s, 9H), 1.08 (s, 6H); MS [M+H]+: 502.46.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09006257B2 |
| Source dataset | uspto-grants-2015_04 |
| ORD ID | ord-ea55583471834e1ca3ac205df8bc6e2f |
| Source note | uspto-grants-2015_04 |