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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1399819Generated: November 1, 2026

Potassium Carbonate → HCID 86729237, compound

https://huagongshe.com/reaction/1399819

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant1-Bromo-3,4-(methylenedioxy)benzeneHCID 75831—
Reactant1-(3,4-dihydroisoquinolin-2(1H)-yl)-3-(3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenoxy)propan-2-olHCID 86729236—
CatalystBis(cyclopenta-1,4-dien-1-yl(diphenyl)phosphane);dichloropalladium;iron(2+)HCID 178418228—
SolventWaterHCID 962—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 86729237HCID 8672923773.8%

Reaction Conditions

Temperature100 °C

Reaction Steps

To a solution of 5-bromobenzo[d][1,3]dioxole (100 mg, 0.49 mmol) in dioxane (4 ml) and H2O (1 mL) was added 1-(3,4-dihydroisoquinolin-2(1H)-yl)-3-(3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenoxy)propan-2-ol (300 mg, 0.73 mmol), Pd(dppf)Cl2 (36 mg, 0.049 mmol) and K2CO3 (203.2 mg, 1.47 mmol) at 12° C. The reaction mixture was stirred for 16 h at 100° C. Upon completion, the reaction mixture was concentrated to get the crude material which was purified by HPLC separation to give the title compound (146 mg, 73.7%) as a white solid. 1HNMR (CH3OD, 400 MHz) δ: 8.39 (br, 1H), 7.48-7.10 (m, 9H), 6.95-6.86 (m, 2H), 6.00 (s, 2H), 4.56-4.39 (m, 3H), 4.16-4.08 (m, 2H), 3.60-3.51 (m, 2H), 3.48-3.31 (m, 2H), 3.23-3.11 (m, 2H). LCMS (m/z): 404.2 [M+H]+

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08906900B2
Source datasetuspto-grants-2014_12
ORD IDord-6f677e6ea9634607b8eea653bf5c0813
Source noteuspto-grants-2014_12