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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1899695Generated: November 2, 2026

1-Naphthalenesulfonyl chloride → HCID 23372947, compound

https://huagongshe.com/reaction/1899695

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-Naphthalenesulfonyl chlorideHCID 66560—
Reactant4-ethyl-3-(trifluoromethyl)-1,2-oxazol-5-amineHCID 23372930—
ProductHCID 23372947HCID 2337294770%

Reaction Steps

N-(4-Ethyl-3-trifluoromethyl-5-isoxazolyl)-1-naphthalenesulfonamide was prepared, as described in Example 90, from 5-amino-4-ethyl-3-trifluoromethylisoxazole and 1-naphthalenesulfonyl chloride in 70% yield. Purification was achieved by recrystallization from methanol/water to give an off white solid, m.p. 135°-137° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05571821
Source datasetuspto-grants-1996_11
ORD IDord-2cfbed6191f94d6ca8fd67aa99315bb1
Source noteuspto-grants-1996_11