Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | 4-[3-(trifluoromethyl)phenoxy]aniline | HCID 2760750 | — |
| Reactant | Sodium Nitrite | HCID 23668193 | — |
| Solvent | Stannous chloride dihydrate | HCID 61436 | — |
| Product | HCID 22142145 | HCID 22142145 | — |
Reaction Steps
4-[3-(Trifluoromethyl)phenoxy]benzenamine (15 g) was added to a stirred solution of 6 M HCl (190 mL). The resulted suspension was cooled to −5° C., and then an aqueous solution of NaNO2 (4.5 g in 15 mL water) was added dropwise over a period of 15 min. The reaction mixture was stirred for another 30 min, followed by the gradual addition of a solution of SnCl2.2H2O (69 g in 100 mL conc HCl). After stirring at −5° C. for 2 h, the stirred mixture was warmed to room temperature overnight, filtered, and the collected solid was washed with 6 M HCl, water, and dried (18 g).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07045512B2 |
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| Source dataset | uspto-grants-2006_05 |
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| ORD ID | ord-3917081d3a2e40e59882c270f3b59d3e |
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| Source note | uspto-grants-2006_05 |
|---|