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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 74696Generated: October 27, 2026

Cesium carbonate → HCID 42613224, compound

https://huagongshe.com/reaction/74696

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCesium carbonateHCID 10796—
ReactantBinap, (A+-)-HCID 634876—
Reactant7-methoxy-3-(piperidin-4-yl)-4,5-dihydro-1H-benzo[d][1,3]diazepin-2(3H)-oneHCID 18356852—
Reactant(3-Bromo-phenyl)-(5-fluoro-2,3-dihydro-indol-1-yl)-methanoneHCID 58386659—
Catalystpalladium(II) acetateHCID 167845—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 42613224HCID 42613224—

Reaction Conditions

Temperature120 °C

Reaction Steps

Under an argon atmosphere 7 mg (31 μmol) palladium(II) acetate and 20 mg (32 μmol) BINAP were added to 86 mg (0.31 mmol) 7-methoxy-3-piperidin-4-yl-1,3,4,5-tetrahydro-1,3-benzodiazepin-2-one, 0.10 g (0.31 mmol) (3-bromo-phenyl)-(5-fluoro-2,3-dihydro-indol-1-yl)-methanone and 0.16 g (0.48 mmol) caesium carbonate in 4.0 mL dioxane, and the mixture was stirred overnight at 120° C. The reaction mixture was then evaporated down and the residue was dissolved in DMF/MeOH and purified by preparative HPLC-MS.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08829006B2
Source datasetuspto-grants-2014_09
ORD IDord-e362fb5fa5d146cbad74cb0a1be41ce0
Source noteuspto-grants-2014_09