Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 658495Generated: October 29, 2026

6-Isocyanato-2,2,4,4-tetrefluoro-1,3-benzodioxene → HCID 59987451, compound

https://huagongshe.com/reaction/658495

Reaction equation

Participants

RoleNameHCIDCharge
Reactant6-Isocyanato-2,2,4,4-tetrefluoro-1,3-benzodioxeneHCID 2775207—
Reactant4-(4-Aminophenoxy)-N-methylpicolinamideHCID 16655129—
SolventDichloromethaneHCID 6344—
ProductHCID 59987451HCID 5998745143%

Reaction Steps

To a slurry of 4-(2-(N-methylcarbamoyl)-4-pyridyloxy)aniline (143 mg, 0.59 mmol) in DCM (1 mL) at 0° C. was added dropwise a solution of 2,2,4,4-tetrafluoro-6-isocyanato-1,3-benzodioxene (150 mg, 0.60 mmol) in DCM (1 mL). The reaction mixture was stirred at room temperature for 12 h. The resulting precipitate was filtered and washed with DCM to afford the desired product (125 mg, 41%) as a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08076488B2
Source datasetuspto-grants-2011_12
ORD IDord-3f7e4ff1edf94c25b6542cbe987bf224
Source noteuspto-grants-2011_12