HuagongsheHuagongshe Chemistry Print Report · For research reference only
Oxalyl chloride → tert-Butyl 4-chloro-2-fluoro-3-((4-((3-(trifluoromethyl)phenyl)amino)quinazolin-8-yl)carbamoyl)benzylcarbamate
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Oxalyl chloride | HCID 65578 | — |
| Reactant | Diisopropylethylamine | HCID 81531 | — |
| Reactant | N4-(3-(trifluoromethyl)phenyl)quinazoline-4,8-diamine | HCID 71680392 | — |
| Reactant | 3-(((Tert-butoxycarbonyl)amino)methyl)-6-chloro-2-fluorobenzoic acid | HCID 86692239 | — |
| Catalyst | Dimethylformamide | HCID 6228 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | tert-Butyl 4-chloro-2-fluoro-3-((4-((3-(trifluoromethyl)phenyl)amino)quinazolin-8-yl)carbamoyl)benzylcarbamate | HCID 71677886 | 47.6% |
Reaction Steps
The title compound was prepared following the procedure described in Example-1 using N4-(3-(trifluoromethyl)phenyl)quinazoline-4,8-diamine (Intermediate-7, 87 mg, 0.285 mmol), 3-(((tert-butoxycarbonyl)amino)methyl)-6-chloro-2-fluorobenzoic acid (130 mg, 0.428 mmol), oxalyl chloride (81 mg, 0.64 mmol), DMF (1 drop) and DIPEA (111 mg, 0.86 mmol) in CH2Cl2 (4 mL) to afford 80 mg of the title product. 1H NMR (300 MHz, DMSO-d6): δ 10.66 (s, 1H), 10.14 (s, 1H), 8.82 (d, 1H), 8.71 (s, 1H), 8.36 (m, 2H), 8.23 (d, 1H), 7.73 (t, 1H), 7.66 (t, 1H), 7.51 (m, 2H), 7.42 (m, 2H), 4.18 (d, 2H), 1.40 (s, 9H); MS [M+H]+: 590.08.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09006257B2 |
| Source dataset | uspto-grants-2015_04 |
| ORD ID | ord-895f886fb2624cb99a54855898c75baa |
| Source note | uspto-grants-2015_04 |