HuagongsheHuagongshe Chemistry Print Report · For research reference only
Water → HCID 15239004, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Ethyl Acetate | HCID 8857 | — |
| Reactant | Trimethyl[3-(trifluoromethyl)phenyl]stannane | HCID 13139018 | — |
| Reactant | HCID 15239003 | HCID 15239003 | — |
| Solvent | Toluene | HCID 1140 | — |
| Solvent | Ethyl acetate hexane | HCID 21226206 | — |
| Product | HCID 15239004 | HCID 15239004 | 29.3% |
Reaction Steps
A mixture of 1.5 g (6.2 mmol) of 8-bromo-6-methyl-2-(2,2,2-trifluoroethoxy) quinoline, 2.3 g of crude 3-(trifluoromethyl) phenyltrimethylstannane (Example 1), and 0.2 g of tetrakis (triphenylphosphine)palladium(O) was heated in 30 ml of toluene at reflux with stirring for 3 hours. Ethyl acetate (200 ml) and excess water was added. The organic layer was separated, washed with water and brine, dried over magnesium sulfate, and evaporated in vacuo to give an oil. Silica gel column chromatography (20:1 followed by 10:1 hexane/ethyl acetate) afforded 0.7 g of product, isolated as an oil. NMR(CDCl3): ppm 2.55 (s, 3H), 4.71 (q, 2H), 7.15 (d, 1), 7.5-8.15 (m, 7H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05389600 |
| Source dataset | uspto-grants-1995_02 |
| ORD ID | ord-3e4ba3bfdba84984a7556b1790d699a2 |
| Source note | uspto-grants-1995_02 |