Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 337781Generated: October 30, 2026

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

https://huagongshe.com/reaction/337781

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDabcoHCID 9237—
Reactant2,4-Difluoro-5-methylbenzenesulfonyl chlorideHCID 59436530—
ReactantN-(2,4-Dimethoxybenzyl)pyrimidin-4-amineHCID 63362995—
SolventTetrahydrofuranHCID 8028—
ProductN-(2,4-dimethoxybenzyl)-2,4-difluoro-5-methyl-N-(pyrimidin-4-yl)benzenesulfonamideHCID 8996222979.4%

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 (1.0 g, 4.08 mmol) prepared in Example 14a, 2,4-difluoro-5-methylbenzenesulfonyl chloride (WO 2010/079443; 1.85 g, 8.15 mmol), 1,4-diazabicyclo[2.2.2]octane (0.91 g, 8.15 mmol) and THF (20 mL), to yield the title compound (1.41 g, 79%) as a colorless amorphous solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08889741B2
Source datasetuspto-grants-2014_11
ORD IDord-58baa7ffabab40fd9a0293ee49302979
Source noteuspto-grants-2014_11