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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1956146Generated: November 2, 2026

Hexahydro-1,4-diazepine → 1-(2,3-Dihydro-6-methoxy-1H-inden-1-yl)hexahydro-1H-1,4-diazepine

https://huagongshe.com/reaction/1956146

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHexahydro-1,4-diazepineHCID 68163—
Reactant6-Methoxy-1-IndanoneHCID 334036—
ReactantSodium borohydrideHCID 4311764—
CatalystTitanium isopropoxideHCID 11026—
Product1-(2,3-Dihydro-6-methoxy-1H-inden-1-yl)hexahydro-1H-1,4-diazepineHCID 2237536470.5%

Reaction Steps

Homopiperazine (30.6 g, 0.306 mol), 6-methoxy-indan-1-one (4.95 g, 30.56 mmol), titanium(IV) isopropoxide (17.9 ml, 60 mmol) and sodium borohydride (2.7 g, 71 mmol) were reacted by Method A to give the product (5.3 g, 70.5%). The crude product was used without purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05780470
Source datasetuspto-grants-1998_07
ORD IDord-656b01bc73b24df498b317a5a8b9d510
Source noteuspto-grants-1998_07