HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloric Acid → HCID 71261264, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | 4-Fluorophenyl isocyanate | HCID 70955 | — |
| Reactant | HCID 86676778 | HCID 86676778 | — |
| Solvent | Pyridine | HCID 1049 | — |
| Product | HCID 71261264 | HCID 71261264 | 67.4% |
Reaction Steps
[2-Amino-4-(1,1-dioxo-1λ6-isothiazolidin-2-yl)phenyl][4-(2,4-dimethylphenyl)piperazin-1-yl]methanone (100 mg) described in Example 103 was dissolved in pyridine (2 mL), 4-fluorophenyl isocyanate (64 mg) was added, and the mixture was stirred at room temperature. After completion of the reaction, to the reaction mixture was added dilute hydrochloric acid, and the mixture was extracted with ethyl acetate. The organic layer was washed with saturated brine, and the solvent was evaporated. The obtained residue was purified by column chromatography (chloroform:methanol) to give the title compound (89 mg).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08816079B2 |
| Source dataset | uspto-grants-2014_08 |
| ORD ID | ord-8235b2d72e4a498084d728063defba60 |
| Source note | uspto-grants-2014_08 |