HuagongsheHuagongshe Chemistry Print Report · For research reference only
Triethylamine → Phenyl N-(4-Chloro-3-(pyrid-3-yl)phenyl)carbamate
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Triethylamine | HCID 8471 | — |
| Reactant | Phenyl chloroformate | HCID 15891 | — |
| Reactant | 4-Chloro-3-(pyrid-3-yl)aniline | HCID 12101966 | — |
| Solvent | Isopropanol | HCID 3776 | — |
| Product | Phenyl N-(4-Chloro-3-(pyrid-3-yl)phenyl)carbamate | HCID 18005115 | 95% |
Reaction Conditions
| Temperature | -40 °C |
|---|
Reaction Steps
4-Chloro-3-(pyrid-3-yl)aniline (0.08 g, 0.00039 mole) in isopropyl alcohol (8 ml) was cooled to -40° C. and treated under argon with triethylamine (0.06 ml, 0.00043 mole) followed dropwise by phenyl chloroformate (0.051 ml, 0.00041 mole). The reaction mixture was stirred at -40° C. for half an hour and allowed to warm to ambient temperature. The solvent was removed in vacuo and the residue dissolved in dichloromethane, washed with HO, dried (Na2SO4) and evaporated in vacuo to afford the title compound (0.12 g, 95%) as an orange solid.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05990133 |
| Source dataset | uspto-grants-1999_11 |
| ORD ID | ord-45b61a2e5dc2487a8a30cf7224996c5e |
| Source note | uspto-grants-1999_11 |