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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 45880Generated: October 29, 2026

Diethyl Ether → HCID 178508384, compound

https://huagongshe.com/reaction/45880

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiethyl EtherHCID 3283—
ReactantN-{3-[4-(2-aminopyrimidin-4-yl)-1-(4-methoxybenzyl)-1H-pyrazol-3-yl]phenyl}-2,5-difluorobenzenesulfonamideHCID 67184347—
SolventTrifluoroacetic acidHCID 6422—
ProductHCID 178508384HCID 17850838417%

Reaction Conditions

Temperature70 °C

Reaction Steps

80 mg (0.14 mmol) of N-{3-[4-(2-aminopyrimidin-4-yl)-1-(4-methoxybenzyl)-1H-pyrazol-3-yl]phenyl}-2,5-difluorobenzenesulfonamide were dissolved in 5 ml of trifluoroacetic acid and the resulting solution was heated at 70° C. under stirring for 2 hours. The solvent was removed in vacuo and the residue taken up with dichloromethane and washed with aqueous sodium hydrogenocarbonate. The organic phase was then dried over sodium sulphate and evaporated, giving, after trituration with diethylether, 10 mg (17%) of the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08541575B2
Source datasetuspto-grants-2013_09
ORD IDord-671b68912bca4f289de3ecbd291013b9
Source noteuspto-grants-2013_09