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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2173320Generated: October 31, 2026

(1S,4S)-2-Boc-2,5-diazabicyclo[2.2.1]heptane → 1-[(1S,4S)-2,5-Diazabicyclo[2.2.1]hept-2-yl]-2-[6-(1H-tetrazol-1-yl)pyridin-3-yl]ethanone hydrochloride

https://huagongshe.com/reaction/2173320

Reaction equation

Participants

RoleNameHCIDCharge
Reactant(1S,4S)-2-Boc-2,5-diazabicyclo[2.2.1]heptaneHCID 11521263—
Reactant[6-(1H-Tetrazol-1-yl)pyridine-3-yl]acetic acidHCID 66524945—
Reactant1-(piperazin-1-yl)-2-[6-(1H-tetrazol-1-yl)pyridin-3-yl]ethanone hydrochlorideHCID 67517149—
Product1-[(1S,4S)-2,5-Diazabicyclo[2.2.1]hept-2-yl]-2-[6-(1H-tetrazol-1-yl)pyridin-3-yl]ethanone hydrochlorideHCID 86693015—

Reaction Steps

1-[(1S,4S)-2,5-Diazabicyclo[2.2.1]hept-2-yl]-2-[6-(1H-tetrazol-1-yl)pyridin-3-yl]ethanone hydrochloride was prepared in two steps starting from [6-(1H-tetrazol-1-yl)pyridin-3-yl]acetic acid and commercially available tert-butyl (1S,4S)-2,5-diazabicyclo[2.2.1]heptane-2-carboxylate in an analogous fashion as described for the synthesis of 1-(piperazin-1-yl)-2-[6-(1H-tetrazol-1-yl)pyridin-3-yl]ethanone hydrochloride. MS m/z 286 (M+1)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09056859B2
Source datasetuspto-grants-2015_06
ORD IDord-25ec77aa6b6e4e449b5d4ffd2f0a18cf
Source noteuspto-grants-2015_06