HuagongsheHuagongshe Chemistry Print Report · For research reference only
Oxalyl chloride → 6-Chloro-2-fluoro-N-(7-methyl-4-((3-(trifluoromethyl)phenyl)amino)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 | 7-methyl-N4-(3-(trifluoromethyl)phenyl)quinazoline-4,8-diamine | HCID 67338632 | — |
| Catalyst | Dimethylformamide | HCID 6228 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | 6-Chloro-2-fluoro-N-(7-methyl-4-((3-(trifluoromethyl)phenyl)amino)quinazolin-8-yl)-3-(pivalamidomethyl)benzamide | HCID 71679392 | 9.7% |
Reaction Steps
The title compound was prepared following the procedure described in Example-1 using 7-methyl-N4-(3-(trifluoromethyl)phenyl)quinazoline-4,8-diamine (Intermediate-37, 140 mg, 0.44 mmol), 6-chloro-2-fluoro-3-(pivalamidomethyl)benzoic acid (Intermediate-2, 163 mg, 0.57 mmol), oxalyl chloride (108 mg, 0.86 mmol), DMF (1 drop) and DIPEA (170 mg, 1.32 mmol) in CH2Cl2 (5 mL) to afford 25 mg of the title product. 1H NMR (300 MHz, DMSO-d6): δ 10.71 (s, 1H), 10.03 (s, 1H), 8.72 (s, 1H), 8.46 (d, J=8.4 Hz, 1H), 8.35 (s, 1H), 8.27 (d, J=9.3 Hz, 1H), 8.19 (t, 1H), 7.66-7.63 (m, 2H), 7.46 (d, J=6.9 Hz, 1H), 7.40 (d, J=8.7 Hz, 1H), 7.31 (t, J=8.1 Hz, 1H), 4.33 (d, J=5.4 Hz, 2H), 2.50 (s, 3H), 1.15 (s, 9H); MS (m/z): 588.23 (M)+.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09006257B2 |
| Source dataset | uspto-grants-2015_04 |
| ORD ID | ord-567e223c8dc64a7ab38b33c6e5405328 |
| Source note | uspto-grants-2015_04 |