HuagongsheHuagongshe Chemistry Print Report · For research reference only
Oxalyl chloride → HCID 71679058, compound
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 | HCID 86692286 | HCID 86692286 | — |
| Catalyst | Dimethylformamide | HCID 6228 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 71679058 | HCID 71679058 | 16.7% |
Reaction Steps
The title compound was prepared following the procedure described in Example-1 using N4-(2-fluoro-4-(trifluoromethyl)phenyl)quinazoline-4,8-diamine (Intermediate-23, 230 mg, 0.71 mmol), 6-chloro-2-fluoro-3-(pivalamidomethyl)benzoic acid (Intermediate-2, 245 mg, 0.85 mmol), oxalyl chloride (161 mg, 1.28 mmol), DMF (1 drop) and DIPEA (275 mg, 2.13 mmol) in CH2Cl2 (8 mL) to afford 70 mg of the title product. 1H NMR (300 MHz, DMSO-d6): δ 10.63 (s, 1H), 10.22 (s, 1H), 8.82-8.79 (d, J=8.1 Hz, 1H), 8.59 (s, 1H), 8.28-8.25 (d, J=9.0 Hz, 1H), 8.16 (m, 1H), 7.89-7.83 (m, 2H), 7.75-7.67 (m, 2H), 7.42-7.34 (m, 2H), 4.32-4.30 (d, J=5.4 Hz, 2H), 1.14 (s, 9H); MS (m/z): 592.33 (M+H)+.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09006257B2 |
| Source dataset | uspto-grants-2015_04 |
| ORD ID | ord-7b2b3788b27142d4b030d1caa317aac3 |
| Source note | uspto-grants-2015_04 |