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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1842012Generated: October 29, 2026

1-(3,8-Diaza-bicyclo[3.2.1]oct-3-yl)-ethanone hydrochloride → 1-{8-[(S)-4-(2,3-Dihydro-[1,4]dioxino[2,3-b]pyridin-3-yl)-benzyl]-3,8-diaza-bicyclo[3.2.1]oct-3-yl}-ethanone

https://huagongshe.com/reaction/1842012

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-(3,8-Diaza-bicyclo[3.2.1]oct-3-yl)-ethanone hydrochlorideHCID 67205682—
Reactant4-[(S)-4-(2,3-Dihydro-[1,4]dioxino[2,3-b]pyridin-3-yl)-benzyl]-piperazine-1-carboxylic acid tert-butyl esterHCID 86695362—
Product1-{8-[(S)-4-(2,3-Dihydro-[1,4]dioxino[2,3-b]pyridin-3-yl)-benzyl]-3,8-diaza-bicyclo[3.2.1]oct-3-yl}-ethanoneHCID 71735090—

Reaction Steps

Compound 271 is synthesized from Intermediate C and Intermediate U according to General Method H. (LC/MS method 16: ES+ m/z 380.5 [M+H]+, Rt=2.52 min)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08946203B2
Source datasetuspto-grants-2015_02
ORD IDord-c7651fc4c9314d918a828b11b6f6211e
Source noteuspto-grants-2015_02