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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1350556Generated: October 30, 2026

4-Piperidineethanol → HCID 21096914, compound

https://huagongshe.com/reaction/1350556

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-PiperidineethanolHCID 73953—
ReactantIsoquinoline, 1-chloro-HCID 140539—
ReactantBinap, (A+-)-HCID 634876—
ReactantSodium t-butoxideHCID 23676156—
CatalystBis(dibenzylideneacetone)palladiumHCID 9811564—
SolventTolueneHCID 1140—
ProductHCID 21096914HCID 21096914—

Reaction Steps

4.17 g (25.50 mmol) of 1-chloroisoquinoline, 3.62 g (28 mmol) of 2-(4-piperidyl)ethanol, 5.90 g (61.20 mmol) of sodium tert-butoxide and 0.476 g (0.765 mmol) of BINAP (2,2′-bis(diphenylphosphino)-1,1′-binaphthyl) suspended in 50 ml of toluene are introduced under an inert atmosphere. 0.233 g (0.255 mmol) of tris(dibenzylideneacetone)dipalladium is then added. The reaction mixture is then refluxed for 12 hours.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07214798B2
Source datasetuspto-grants-2007_05
ORD IDord-dc81d001e39346d6a5b0c7f12836b4ff
Source noteuspto-grants-2007_05