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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1257127Generated: November 3, 2026

Cesium carbonate → HCID 44612471, compound

https://huagongshe.com/reaction/1257127

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCesium carbonateHCID 10796—
ReactantIsoquinolin-3-AmineHCID 311869—
Reactant1,1'-(9,9-Dimethyl-9H-xanthene-4,5-diyl)bis(1,1-diphenylphosphine)HCID 636044—
ReactantHCID 86653861HCID 86653861—
CatalystBis(dibenzylideneacetone)palladiumHCID 9811564—
SolventTolueneHCID 1140—
SolventEthyl AcetateHCID 8857—
ProductHCID 44612471HCID 44612471—

Reaction Steps

1-(2-Chloropyridin-4-ylmethyl)-4-benzyloxyacetylpiperazine (1.0 equiv) (Preparation B-16) was mixed with 3-aminoisoquinoline (1.0 equiv), Pd2(dba)3(0.1 equiv), xantphos (0.15 equiv), and Cs2CO3 (1.4 equiv) in toluene. The mixture was refluxed overnight, and EtOAc was added in to dilute the mixture. After filtration, the filtrate was concentrated and applied onto a silica gel column. The title compound was obtained as a yellow solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08461339B2
Source datasetuspto-grants-2013_06
ORD IDord-b6dd4eb4464b45489ad5fbb3de98be2c
Source noteuspto-grants-2013_06