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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1956143Generated: November 3, 2026

Piperazine → 1-Indan-1-yl-piperazine

https://huagongshe.com/reaction/1956143

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPiperazineHCID 4837—
Reactant1-IndanoneHCID 6735—
ReactantSodium borohydrideHCID 4311764—
CatalystTitanium isopropoxideHCID 11026—
Product1-Indan-1-yl-piperazineHCID 1084580237.1%

Reaction Steps

Piperazine (17.2 g, 0.2 mol), indan-1-one (2.6 g, 20 mmol), titanium(IV) isopropoxide (13.3 ml, 40 mmol) and sodium borohydride (3.6 g, 95 mmol) were reacted by Method A to give the product (1.5 g, 37.1%). The crude product was used without purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05780470
Source datasetuspto-grants-1998_07
ORD IDord-482028b360554e6bbe6d6b4b1317bbc8
Source noteuspto-grants-1998_07