HuagongsheHuagongshe Chemistry Print Report · For research reference only
Sodium hydride → HCID 10413115, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Sodium hydride | HCID 24758 | — |
| Reactant | 2-Thiophenemethanol | HCID 69467 | — |
| Reactant | Sodium Bicarbonate | HCID 516892 | — |
| Reactant | 4-[(2,4-Dichloro-5-methoxyphenyl)amino]-7-fluoro-6-methoxy-3-quinolinecarbonitrile | HCID 11486153 | — |
| Solvent | Dimethyl Sulfoxide | HCID 679 | — |
| Product | HCID 10413115 | HCID 10413115 | 33% |
Reaction Steps
To a mixture of sodium hydride (37 mg, 1.54 mmol) in 3 mL of dimethylsulfoxide is added 2-thiophenemethanol (48 mg, 0.42 mmol). The solution is stirred at room temperature for 45 minutes. 4-[(2,4-Dichloro-5-methoxyphenyl)amino]-7-fluoro-6-methoxy-3-quinolinecarbonitrile (150 mg, 0.38 mmol) is added and the reaction mixture is heated at 100° C. overnight, then cooled to room temperature. The reaction mixture is poured into saturated sodium bicarbonate and the solids are collected by filtration. Purification by flash column chromatography eluting with 1:1 hexane:ethyl acetate provides 61 mg of 4-[(2,4-dichloro-5-methoxyphenyl)amino]-6-methoxy-7-(2-thienylmethoxy)-3-quinolinecarbonitrile, mp 194-196° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06780996B2 |
| Source dataset | uspto-grants-2004_08 |
| ORD ID | ord-2bf1e777448d48fd9a1afa5ad95a9a73 |
| Source note | uspto-grants-2004_08 |