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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2053396Generated: October 30, 2026

Dichlobenil → HCID 21100330, compound

https://huagongshe.com/reaction/2053396

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDichlobenilHCID 3031—
Reactantp-NitroacetophenoneHCID 7487—
ReactantTrifluoromethanesulfonic acidHCID 62406—
ReactantHCID 178476573HCID 178476573—
ProductHCID 21100330HCID 21100330—

Reaction Steps

2,6-Dichlorobenzonitrile and 4-nitrophenyl methyl ketone can be reacted with phenyliodine (III) diacetate and trifluoromethylsulfonic acid by the method of R. S. Varma, et al, J. Heterocyclic Chem., 1998, 35(6), 1533-1534 to give 2-(2,6-dichlorophenyl)-5-(4-nitrophenyl)-1,3-oxazole. The nitrophenyl group can be reduced to the corresponding aniline with tin (II) dichloride or iron powder and ammonium chloride. Reaction of this aniline with 2,2-dichloroacetyl chloride and triethylamine can then give 2,2-dichloro-N-[4-[2-(2,6-dichlorophenyl)-5-(1,3-oxazolyl)]phenyl]acetamide.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07326790B2
Source datasetuspto-grants-2008_02
ORD IDord-ec63b91ae52146d7a05400cdc52ac664
Source noteuspto-grants-2008_02