HuagongsheHuagongshe Chemistry Print Report · For research reference only
Methanol → (7-Fluoro-quinolin-6-yl)-acetic acid methyl ester
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Methanol | HCID 887 | — |
| Reactant | Sulfuric Acid | HCID 1118 | — |
| Reactant | 2-(7-Fluoroquinolin-6-yl)acetic acid | HCID 46835612 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Product | (7-Fluoro-quinolin-6-yl)-acetic acid methyl ester | HCID 59320292 | 98% |
Reaction Steps
To a solution of (7-fluoro-quinolin-6-yl)-acetic acid (13.4 g, 65.36 mmol) in methanol (140 mL) was added conc.H2SO4 (3.5 mL, 68.63 mmol). The reaction mixture was concentrated to give a brown residue, which was diluted with 100 ml of ethyl acetate, washed with sat. aq. NaHCO3 and brine, then the organic layer was dried over anhydrous Na2SO4, and concentrated to give (7-fluoro-quinolin-6-yl)-acetic acid methyl ester as yellow solid (14.0 g, yield: 98%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08071581B2 |
| Source dataset | uspto-grants-2011_12 |
| ORD ID | ord-a246ffe110d644489761b10db1a7e158 |
| Source note | uspto-grants-2011_12 |