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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 627566Generated: November 4, 2026

Dimethylacetamide → HCID 86716142, compound

https://huagongshe.com/reaction/627566

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylacetamideHCID 31374—
Reactant2-Dicyclohexylphosphino-2',4',6'-triisoprophylbiphenylHCID 11155794—
ReactantHCID 86716144HCID 86716144—
CatalystZinc cyanide (Zn(CN)2)HCID 11186—
CatalystZincHCID 23994—
CatalystBis(dibenzylideneacetone)palladiumHCID 9811564—
ProductHCID 86716142HCID 86716142—

Reaction Conditions

Temperature120 °C

Reaction Steps

A pressure tube containing (4-chloro-3-phenyl-2-(trifluoromethyl)quinolin-6-yl)(1-methyl-1H-imidazol-5-yl)(6-(trifluoromethyl)pyridin-3-yl)methanol•TFA (101 mg, 0.128 mmol, Example 172), Pd2 dba3 (12 mg, 0.013 mmol), dicyclohexyl(2′,4′,6′-triisopropyl-[1,1′-biphenyl]-2-yl)phosphine (X-Phos, 6.3 mg, 0.013 mmol), zinc cyanide (10 mg, 0.085 mmol), and zinc nanopowder (2.5 mg, 0.038 mmol) in N,N-dimethylacetamide (1 mL) was purged with nitrogen for 5 min, and then heated at 120° C. for 2.5 hours. The mixture was allowed to cool to room temperature and filtered through a syringe filter. The filtrate was concentrated in vacuo, and EtOAc and NH4OH (aqueous) were added. The organic layer was separated, and the aqueous layer was extracted with EtOAc. The combined organic layers were dried (Na2SO4), filtered, and concentrated. The residue was purified by reverse phase HPLC (water/acetonitrile/0.1% TFA) to give the title compound as a white solid. 1H NMR (400 MHz, MeOD-d4) δ 9.06 (s, 1H), 8.87 (d, J=2.02 Hz, 1H), 8.38-8.47 (m, 2H), 8.14 (dd, J=2.27, 8.34 Hz, 1H), 8.05 (dd, J=2.02, 9.09 Hz, 1H), 7.91 (d, J=8.08 Hz, 1H), 7.52-7.62 (m, 3H), 7.47 (d, J=6.06 Hz, 2H), 7.19 (s, 1H), 3.72 (s, 3H); MS m/e 554.1 [M+H]

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09309222B2
Source datasetuspto-grants-2016_04
ORD IDord-02fc1cd1300d487f99874b3a04827766
Source noteuspto-grants-2016_04