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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2408340Generated: October 29, 2026

Cyanogen Bromide → HCID 68034535, compound

https://huagongshe.com/reaction/2408340

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCyanogen BromideHCID 10476—
Reactant1-AminocyclopentanemethanamineHCID 199818—
SolventWaterHCID 962—
ProductHCID 68034535HCID 68034535138.8%

Reaction Steps

3.35 g of 1-(aminomethyl)cyclopentanamine are solubilized in 20 mL of water, cooled beforehand in an ice bath. 3.52 g of BrCN are added and the mixture is then stirred for 3 h at RT. The solvent is evaporated. 5.67 g (yield=88%) of 1,3-diazaspiro[4.4]non-2-en-2-amine are obtained as a brown oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08815853B2
Source datasetuspto-grants-2014_08
ORD IDord-c74b8b6268b8439d84098a1b63101773
Source noteuspto-grants-2014_08