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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1389090Generated: October 31, 2026

Methyl iodide → Methyl 3-fluoro-4-(hexadecylamino)benzoate

https://huagongshe.com/reaction/1389090

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethyl iodideHCID 6328—
ReactantSodium hydrideHCID 24758—
Reactant3-Fluoro-4-(hexadecylamino)benzoic acidHCID 20536410—
SolventHexamethylphosphoramideHCID 12679—
ProductMethyl 3-fluoro-4-(hexadecylamino)benzoateHCID 20536536—

Reaction Conditions

Temperature25 °C

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

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04243609
Source datasetuspto-grants-1981_01
ORD IDord-096dd56e6bf04a449303eb0049156266
Source noteuspto-grants-1981_01