HuagongsheHuagongshe Chemistry Print Report · For research reference only
2-(Chloromethyl)quinoline → 2-[6-[(Quinolin-2-yl)methoxy]naphthalen-2-yl]propanoic acid
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 2-(Chloromethyl)quinoline | HCID 20394 | — |
| Reactant | Desmethylnaproxen | HCID 162920 | — |
| Reactant | Sodium Methoxide | HCID 10942334 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | 2-[6-[(Quinolin-2-yl)methoxy]naphthalen-2-yl]propanoic acid | HCID 11725870 | 151.1% |
Reaction Steps
To a solution of 6-hydroxy-α-methyl-2-naphthaleneacetic acid (10.8 g, 50 mmol) in methanol (100 ml) is added sodium methoxide (100 mmol). After 10 minutes the solvent is removed and replaced with dimethylformamide (250 ml). 2-(Chloromethyl)quinoline (17.8 g, 100 mmol) is then added and the reaction mixture is stirred for 8 days at room temperature. The reaction mixture is partitioned between water and methylene chloride, the organic layer is washed with water and evaporated to yield 27 g of an oil. Recrystallization of this oil twice from acetonitrile gives 10.6 g of white crystals of intermediate ether ester (42% yield, m.p. 106°-108° C.).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05084575 |
| Source dataset | uspto-grants-1992_01 |
| ORD ID | ord-96443b087a344ab480ec83f2b8a42006 |
| Source note | uspto-grants-1992_01 |