Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | 4-[(Quinolin-2-yl)methoxy]phenol | HCID 10988737 | — |
| Reactant | HCID 19913882 | HCID 19913882 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 19913835 | HCID 19913835 | 58.7% |
Reaction Steps
0.8 g of 2-(4-hydroxyphenoxy)methylquinoline, 0.99 g of 7-bromomethyl-2-carboethoxy-4-oxo-4H-1-benzopyran and 0.44 g of potassium carbonate are combined in 15 ml of dimethylformamide and heated at 70° C. for 18 hours. The mixture is poured into water and the aqueous mixture extracted with ethyl acetate. The organic solution is dried and evaporated and the resulting crude product is purified by column chromatography on silica gel to give 0.9 g of 2-carboethoxy-7-(4-(quinolin-2-ylmethoxy)phenoxy-methyl)-4-oxo-4H-1-benzopyran.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US05082849 |
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| Source dataset | uspto-grants-1992_01 |
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| ORD ID | ord-c8ce73f1110b4237bd3311c94c88b4a0 |
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| Source note | uspto-grants-1992_01 |
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