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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 132520Generated: November 1, 2026

Cyanogen Bromide → 5,5-dimethyl-4,5-dihydro-1H-imidazol-2-amine hydrobromide

https://huagongshe.com/reaction/132520

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCyanogen BromideHCID 10476—
Reactant2-MethylpropylenediamineHCID 13128—
SolventWaterHCID 962—
Product5,5-dimethyl-4,5-dihydro-1H-imidazol-2-amine hydrobromideHCID 17851060—

Reaction Steps

To a solution of 15 g (0.17 mol) of 1,2-diamino-2-methylpropane in 150ml of water at 0° C., was added 18 g (0.17 mol) of cyanogen bromide portionwise and the temperature was allowed to warm to room temperature during 4 h.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07388005B2
Source datasetuspto-grants-2008_06
ORD IDord-117e383097f340848105608d659dc762
Source noteuspto-grants-2008_06