Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Pyridine | HCID 1049 | — |
| Reactant | Ethyl Acetate | HCID 8857 | — |
| Reactant | Phenyl chloroformate | HCID 15891 | — |
| Reactant | 4-Chloro-3-(trifluoromethyl)aniline | HCID 67574 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 13412531 | HCID 13412531 | 72.1% |
Reaction Steps
Add 4-chloro-3-(trifluoromethyl)aniline (1.0 g, 5.1 mmol) and pyridine (1.0 g, 12.8 mmol) in DCM (10 mL), stir well and cool to 0° C. Add phenyl chloroformate (1.04 g, 6.6 mmol) at 0° C. After addition, stir the reaction at room temperature for 1 hr. TLC (EtOAc:PE=1:2) shows the reaction is complete. Wash the organic layer with 1M HCl solution (20 mL) and brine (20 mL) respectively. Dry over anhydrous Na2SO4; concentrate under reduced pressure to give the target compound (1.16 g) which is used without further purification. MS: (M+1): 316.1.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US09359338B2 |
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| Source dataset | uspto-grants-2016_06 |
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| ORD ID | ord-bdeaa34988f14202930ab204ab18aa8c |
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| Source note | uspto-grants-2016_06 |
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