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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 575784Generated: October 29, 2026

Potassium Phosphate, Tribasic → HCID 118022091, compound

https://huagongshe.com/reaction/575784

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium Phosphate, TribasicHCID 62657—
Reactant2-Dicyclohexylphosphino-2',4',6'-triisoprophylbiphenylHCID 11155794—
ReactantHCID 118021716HCID 118021716—
Reactant2-Methyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)isoquinolin-1(2H)-oneHCID 123809499—
CatalystBis(dibenzylideneacetone)palladiumHCID 9811564—
SolventWaterHCID 962—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 118022091HCID 11802209152%

Reaction Conditions

Temperature70 °C

Reaction Steps

A mixture of N-[5-bromo-6-(cyclopropylmethoxy)pyridin-3-yl]ethanesulfonamide (60 mg, 0.21 mmol), 2-methyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)isoquinolin-1-one (77 mg, 0.23 mmol), Pd2(dba)3 (7 mg), XPhos (7 mg), and K3PO4 (111 mg, 0.51 mmol) in dioxane (1.2 mL) and water (140 uL) was purged with nitrogen, capped, and heated to 70° C. for 2 h. After the mixture was filtered through a short bed of celite, the filtrate was concentrated in vacuo and purified by prep-HPLC to afford the title compound (45 mg, 52%) as a white solid. 1H NMR (400 MHz, DMSO-d6) δ ppm 0.09-0.15 (m, 2H) 0.29-0.40 (m, 2H) 0.97-1.08 (m, 1H) 1.20-1.28 (m, 3H) 3.07-3.16 (m, 2H) 3.56 (s, 3H) 4.02-4.18 (m, 2H) 7.17-7.22 (m, 1H) 7.52 (s, 3H) 7.62-7.69 (m, 1H) 8.06-8.11 (m, 1H) 8.27-8.33 (m, 1H) 9.47-10.31 (m, 1H). LCMS (M+H)+=414.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09034900B2
Source datasetuspto-grants-2015_05
ORD IDord-5270b9e0f7ec4394b74555a3833379ae
Source noteuspto-grants-2015_05