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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1462014Generated: October 25, 2026

2,6-Difluorobenzoyl isocyanate → Teflubenzuron

https://huagongshe.com/reaction/1462014

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2,6-Difluorobenzoyl isocyanateHCID 2733369—
Reactant3,5-Dichloro-2,4-difluorobenzenamineHCID 2774000—
SolventTolueneHCID 1140—
ProductTeflubenzuronHCID 91734—

Reaction Steps

Three grams (0.016 mol) of 2,6-difluoro-benzoyl isocyanate were added to a solution of 2.95 gm (0.015 mol) of 2,4-difluoro-3,5-dichloroaniline in 50 ml of toluene. The solution thus obtained was stirred for 15 hours at room temperature. Thereafter, the product which precipitated during that time was removed by suction filtration and dried.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04457943
Source datasetuspto-grants-1984_07
ORD IDord-9bf4f69978b74406ae77f12ebb41fc96
Source noteuspto-grants-1984_07