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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 337761Generated: October 25, 2026

Sodium hydride → N-(2,4-dimethoxybenzyl)-2,5-difluoro-4-{[(1S*,2S*)-2-(1H-imidazol-1-yl)cyclohexyl]oxy}-N-(pyrimidin-4-yl)benzenesulfonamide

https://huagongshe.com/reaction/337761

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium hydrideHCID 24758—
Reactant(1S*,2S*)-2-(1H-imidazol-1-yl)cyclohexanolHCID 13576995—
ReactantN-(2,4-dimethoxybenzyl)-2,4,5-trifluoro-N-(pyrimidin-4-yl)benzenesulfonamideHCID 89556048—
SolventDimethylformamideHCID 6228—
ProductN-(2,4-dimethoxybenzyl)-2,5-difluoro-4-{[(1S*,2S*)-2-(1H-imidazol-1-yl)cyclohexyl]oxy}-N-(pyrimidin-4-yl)benzenesulfonamideHCID 8996306291%

Reaction Steps

The reaction and aftertreatment were conducted in the same manner as in Example 1a by using the N-(2,4-dimethoxybenzyl)-2,4,5-trifluoro-N-(pyrimidin-4-yl)benzenesulfonamide (260 mg, 0.592 mmol) prepared in Example 14b, (1S*,2S*)-2-(1H-imidazol-1-yl)cyclohexanol (Tetrahedron, 2007, 63, 469-473; 100 mg, 0.602 mmol), sodium hydride (63%; 50 mg, 1.31 mmol) and DMF (3.0 mL), to yield the title compound (315 mg, 91%) as a colorless oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08889741B2
Source datasetuspto-grants-2014_11
ORD IDord-c0fc90a88cfa4915ac7082a9f756fdc1
Source noteuspto-grants-2014_11