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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 48511Generated: October 29, 2026

HCID 18719787, compound → (2S)-3H-4-Azaspiro[bicyclo[2.2.2]octane-2,2-furo[2,3-B]pyridin]-5-amine

https://huagongshe.com/reaction/48511

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 18719787HCID 18719787—
SolventMethanolHCID 887—
Product(2S)-3H-4-Azaspiro[bicyclo[2.2.2]octane-2,2-furo[2,3-B]pyridin]-5-amineHCID 1871978592%

Reaction Steps

The enantiomer (S)-(+)-5′nitrospiro[1-azabicyclo[2.2.2]octane-3,2′(3′H)-furo[2,3-b]pyridine](6.85 g, 26.2 mmol) treated in the same way as described in example 8A in ammoniated methanol provided the title compound (5.55 g, 24 mmol, 92%): electrospray MS (m/z, relative intensity) 232 ([MH]+, 100).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06703502B2
Source datasetuspto-grants-2004_03
ORD IDord-bc9fee126c6245249f13cbc196d7c1b1
Source noteuspto-grants-2004_03