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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 575624Generated: October 31, 2026

Nitrogen → US10023592, Example 143

https://huagongshe.com/reaction/575624

Reaction equation

Participants

RoleNameHCIDCharge
ReactantNitrogenHCID 947—
ReactantPotassium Phosphate, TribasicHCID 62657—
Reactant4-Chloro-5-(cyclopropylmethoxy)-2-(methylsulfonylmethyl)pyrimidineHCID 118022136—
Reactant2-Methyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)isoquinolin-1(2H)-oneHCID 123809499—
CatalystWaterHCID 962—
CatalystBis(cyclopenta-1,4-dien-1-yl(diphenyl)phosphane);dichloropalladium;iron(2+)HCID 178418228—
Solvent1,4-DioxaneHCID 31275—
ProductUS10023592, Example 143HCID 11802192842.9%

Reaction Conditions

Temperature70 °C

Reaction Steps

The title compound of step 2 (100 mg, 0.36 mmol), the title compound of Example 89, step 1 (124 mg, 0.43 mmol), Pd(dppf)Cl2 (27 mg, 0.03 mmol) and K3PO4 (154 mg, 0.72 mmol) in dioxane (5 mL) and water (5 drops) were N2 purged and heated to 70° C. for 18 h. After concentration under vacuum, the residue was purified using silica gel chromatography followed by prep-HPLC to give the title compound (61.7 mg, 42.7%) as a yellow solid. 1H NMR (DMSO-d6, 400 MHz) δ 8.29 (d, J=7.2 Hz, 1H), 7.69-7.65 (m, 3H), 7.53 (t, J=7.2 Hz, 1H), 7.44 (d, J=8.0 Hz, 1H), 3.76 (d, J=6.8 Hz, 2H), 3.58 (s, 3H), 3.26 (s, 3H), 0.94-0.88 (m, 1H), 0.35-0.31 (m, 2H), 0.10-0.08 (m, 2H). LCMS: 400.1 (M+1)+

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09034900B2
Source datasetuspto-grants-2015_05
ORD IDord-00fddeef9b0a48a49f1cc2af3e658378
Source noteuspto-grants-2015_05