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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2202652Generated: November 1, 2026

4-(3-Bromophenyl)morpholine → HCID 75593268, compound

https://huagongshe.com/reaction/2202652

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-(3-Bromophenyl)morpholineHCID 4961268—
Reactant2-Dicyclohexylphosphino-2',4',6'-triisoprophylbiphenylHCID 11155794—
ReactantSodium t-butoxideHCID 23676156—
ReactantHCID 86728091HCID 86728091—
Catalyst(1E,4E)-1,5-diphenylpenta-1,4-dien-3-one; palladiumHCID 6505921—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 75593268HCID 755932681.7%

Reaction Conditions

Temperature100 °C

Reaction Steps

4-(3-bromophenyl)morpholine (100 mg, 0.413 mmol), 1-(3-(3,4-dihydroisoquinolin-2(1H)-yl)-2-hydroxypropyl)piperazin-2-one (119 mg, 0.413 mmol), Xphos (20 mg, 0.042 mmol), Pd(dba)2 (10 mg, 0.017 mmol) and NaOtBu (59.0 mg, 0.615 mmol) and dioxane (5 mL) were combined in a three-neck flask with a condenser and magnetic stirring bar, the system was degassed (N2) and dioxane (10 mL) was added. The reaction mixture was heated at 100° C. for 16 h, filtered and concentrated. The residue was purified by preparative HPLC purification. (3.2 mg, yield 1.7%). 1H NMR (MeOD, 400 MHz), δ ppm: 7.21-7.15 (m, 1H), 7.15-7.07 (m, 3H), 7.07-7.00 (m, 1H), 6.58-6.45 (m, 3H), 4.22 (br. s., 1H), 3.86-3.82 (m, 6H), 3.78-3.69 (m, 4H), 3.68-3.59 (m, 1H), 3.56-3.46 (m, 2H), 3.31-3.26 (m, 1H), 3.16-3.12 (m, 4H), 2.98-2.90 (m, 2H), 2.90-2.78 (m, 2H), 2.60 (d, J=6.0 Hz, 2H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09365555B2
Source datasetuspto-grants-2016_06
ORD IDord-e0824b4630cb40109f1bc25a587f0bfb
Source noteuspto-grants-2016_06