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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2367640Generated: October 30, 2026

1,4-Dioxane → HCID 58504799, compound

https://huagongshe.com/reaction/2367640

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,4-DioxaneHCID 31275—
ReactantSodium BicarbonateHCID 516892—
Reactant(4-Cyano-3-fluorophenyl)boronic acidHCID 2783130—
ReactantHCID 51356287HCID 51356287—
CatalystHCID 178418397HCID 178418397—
SolventEthyl AcetateHCID 8857—
ProductHCID 58504799HCID 5850479983.3%

Reaction Conditions

Temperature100 °C

Reaction Steps

To N-[(3R,5R)-1-(2-amino-6-chloro-4-pyrimidinyl)-5-methyl-3-piperidinyl]-N,3,3-trimethylbutanamide (80 mg, 0.23 mmol) and (4-cyano-3-fluorophenyl)boronic acid (49 mg, 0.29 mmol) were added 1,4-dioxane (4 mL) and sat. aq. NaHCO3 (2 mL), and the resulting mixture was purged (“degassed”) with N2 into a sealable tube. Pd(Ph3P)4 (26 mg, 0.023 mmol) was added, the tube was sealed, and the reaction mixture was stirred overnight at 100° C. The reaction was allowed to cool down to room temperature and poured onto water and EtOAc. The organic layer was separated, washed with brine, dried (MgSO4), filtered and concentrated. Flash chromatography on SiO2 (gradient: 100% Hexanes to 75% EtOAc/Hexanes) afforded the title compound (84 mg) as a solid. LC-MS (ES) m/z=439 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08697685B2
Source datasetuspto-grants-2014_04
ORD IDord-ac8753b83c0544cc8fa70cd685974ba2
Source noteuspto-grants-2014_04