HuagongsheHuagongshe Chemistry Print Report · For research reference only
Chloroform → HCID 22316582, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Chloroform | HCID 6212 | — |
| Reactant | 2-Chloroaniline | HCID 7240 | — |
| Reactant | Thionyl Chloride | HCID 24386 | — |
| Reactant | 4-Fluoroanthranilic acid | HCID 2724967 | — |
| Solvent | Benzene | HCID 241 | — |
| Product | HCID 22316582 | HCID 22316582 | 52% |
Reaction Steps
Prepared according to Procedure A using 2-amino-4-fluorobenzoic acid (1.15 g, 7.41 mmol) and SOCl2 (1.4 mL, 18.5 mmol) in benzene (25 mL), followed by 2-chloroaniline (1.6 mL, 14.8 mmol) and CHCl3 (25 mL). The product was chromatographed in CH2Cl2, then triturated from hexanes to provide 1.02 g of an off-white solid (52%). 1H NMR (CDCl3) δ: 12.91 (br s, 1H); 8.72 (dd, J=2.7, 12 Hz, 1H); 8.34 (dd, J=6.4, 9.2 Hz, 1H); 8.29 (dd, J=5.9, 8.8 Hz, 1H); 7.81 (dd, J=6.2, 8.8 Hz, 1H); 7.28 (dt, J=2.4, 8.4 Hz, 1H); 7.21 (dd, J=2.4, 9.0 Hz, 1H); 6.92 (ddd, J=2.4, 7.3, 9.1 Hz, 1H); 6.54 (ddd, J=2.4, 7.8, 8.8 Hz, 1H); 6.45 (dd, J=2.4, 11 Hz, 1H); 5.93 (br s, 2H). MS (ES): m/z 265.0 (M+).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06800620B2 |
| Source dataset | uspto-grants-2004_10 |
| ORD ID | ord-fdd2c96e09854c2b8b5750b4d3f92499 |
| Source note | uspto-grants-2004_10 |