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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1994154Generated: October 30, 2026

Dabco → HCID 178520468, compound

https://huagongshe.com/reaction/1994154

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDabcoHCID 9237—
Reactant(2E)-N-[4-chloro-3-(trifluoromethyl)phenyl]-3-(3-hydroxyphenyl)-acrylamideHCID 58674635—
ReactantHCID 178478393HCID 178478393—
Solvent1,2-DichloroethaneHCID 11—
SolventSodium chloride; waterHCID 57417360—
ProductHCID 178520468HCID 17852046811.2%

Reaction Conditions

Temperature60 °C

Reaction Steps

To a mixture of 1,4-diazabicyclo[2.2.2]octane (0.098 g, 0.87 mmol) in DCE (25 mL) was added (2E)-N-[4-chloro-3-(trifluoromethyl)phenyl]-3-(3-hydroxyphenyl)-acrylamide (300 mg, 0.87 mmol) and 6-chloro-9H-purine (1.95 mmol). TEA (366 μL, 2.61 mmol) was added, and the resulting solution was stirred at 60° C. The solution was diluted with brine and extracted with EtOAc. The combined organic solutions were dried over Na2SO4, filtered and concentrated. Purification by column chromatography (SiO2, 10-80% EtOAc in hexanes) provided the title compound as a white solid (45 mg). 1H NMR (400 MHz, d6-DMSO): 813.68 (br s, 1H), 10.67 (s, 1H), 8.55 (bs, 1H), 8.45 (s, 1H), 8.30 (s, 1H), 7.92 (dd, 1H), 7.70 (d, 1H), 7.65 (s, 1H), 7.60 (m, 2H), 7.38 (d, 1H) and 6.80 (d, 1H). LCMS, AA: Rt=1.71 min, [MH+ 460.0].

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07652041B2
Source datasetuspto-grants-2010_01
ORD IDord-623987f9cfcf41bdaf3ef6e6ad5851a8
Source noteuspto-grants-2010_01