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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1731555Generated: October 26, 2026

2,6-Difluorobenzoyl isocyanate → Teflubenzuron

https://huagongshe.com/reaction/1731555

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 numberUS04622340
Source datasetuspto-grants-1986_11
ORD IDord-b9ea293f969d45ae913b55afbe5acfe7
Source noteuspto-grants-1986_11