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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 337737Generated: October 25, 2026

Dabco → 2-Chloro-N-(2,4-dimethoxybenzyl)-4,5-difluoro-N-(pyrimidin-4-yl)benzenesulfonamide

https://huagongshe.com/reaction/337737

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDabcoHCID 9237—
Reactant2-Chloro-4,5-difluorobenzenesulfonyl chlorideHCID 2773523—
ReactantN-(2,4-Dimethoxybenzyl)pyrimidin-4-amineHCID 63362995—
SolventAcetonitrileHCID 6342—
Product2-Chloro-N-(2,4-dimethoxybenzyl)-4,5-difluoro-N-(pyrimidin-4-yl)benzenesulfonamideHCID 8996316521.1%

Reaction Steps

The reaction and aftertreatment were conducted in the same manner as in Example 14b by using the N-(2,4-dimethoxybenzyl)pyrimidin-4-amine (150 mg, 0.611 mmol) prepared in Example 14a, 2-Chloro-4,5-difluorobenzenesulfonyl chloride (302 mg, 1.22 mmol), 1,4-diazabicyclo[2.2.2]octane (137 mg, 1.22 mmol) and acetonitrile (5.0 mL), to yield the title compound (58.8 mg, 21%) as a colorless oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08889741B2
Source datasetuspto-grants-2014_11
ORD IDord-1321217a95e34d0eb753de3bf97c059c
Source noteuspto-grants-2014_11