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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1973992Generated: October 28, 2026

Ammonia → HCID 20335244, compound

https://huagongshe.com/reaction/1973992

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 four 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 8 hours. This mixture is then evaporated under reduced pressure. The residue is taken up in methylene chloride, washed with water to neutrality, dried, filtered, and evaporated to give 6-fluoro-2-naphthyl-α-methylacetamide.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS03998966
Source datasetuspto-grants-1976_12
ORD IDord-559c3ce1d6b443a4b1ccb7a57849d863
Source noteuspto-grants-1976_12