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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 840037Generated: October 31, 2026

Ammonia → HCID 20335244, compound

https://huagongshe.com/reaction/840037

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmoniaHCID 222—
ReactantSodium hydrideHCID 24758—
ReactantOxalyl chlorideHCID 65578—
ReactantHCID 20335242HCID 20335242—
SolventBenzeneHCID 241—
ProductHCID 20335244HCID 20335244—

Reaction Conditions

Temperature0 °C

Reaction Steps

A suspension of 2.4 g. of sodium hydride and 50 ml. of benzene is added to a mixture of 23 g. of 6-fluoro-2-naphthyl-α-methylacetic acid and 450 ml. of benzene. The resulting mixture is stirred for 4 hours. The mixture is cooled to 0° C and 19 g. of oxalyl chloride are added; after the addition, the mixture is allowed to stand for 4 hours. The resulting mixture is then saturated with ammonia and allowed to stand for eight hours. This mixture is then evaporated under reduced pressure. The residue is taken up in methylene chloride, washed with waater to neutrality, dried, filtered, and evaporated to give 6-fluoro-2-naphthyl-α-methylacetamide.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04097674
Source datasetuspto-grants-1978_06
ORD IDord-03d754a38306449da6e5e0e71b556140
Source noteuspto-grants-1978_06