HuagongsheHuagongshe Chemistry Print Report · For research reference only
Water → Methyl 3-fluoro-4-(hexadecylamino)benzoate
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Methyl iodide | HCID 6328 | — |
| Reactant | Sodium hydride | HCID 24758 | — |
| Reactant | 3-Fluoro-4-(hexadecylamino)benzoic acid | HCID 20536410 | — |
| Solvent | Hexamethylphosphoramide | HCID 12679 | — |
| Product | Methyl 3-fluoro-4-(hexadecylamino)benzoate | HCID 20536536 | — |
Reaction Steps
A solution of 7.20 g of 3-fluoro-4-(hexadecylamino)benzoic acid in 25 ml of hexamethylphosphoramide is added to a stirred mixture of 0.800 g of sodium hydride (57% in mineral oil) and 25 ml of hexamethylphosphoramide. The solution which forms after one hour is treated with 11.0 g of methyl iodide and is then stirred at 25° C. for 18 hours Dilution with water followed by filtration affords a white solid which is crystallized from ethanol to yield methyl 3-fluoro-4-(hexadecylamino)benzoate as a white solid.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04333940 |
| Source dataset | uspto-grants-1982_06 |
| ORD ID | ord-9cb79e37873c4b90bf3a246181ce37f0 |
| Source note | uspto-grants-1982_06 |