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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1807916Generated: October 31, 2026

Cyanogen Bromide → (S)-4-{2-[1-(4-chloro-phenyl)-cyclopropyl]-ethyl}-4,5-dihydro-oxazol-2-ylamine

https://huagongshe.com/reaction/1807916

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCyanogen BromideHCID 10476—
Reactant(S)-2-amino-4-[1-(4-chloro-phenyl)-cyclopropyl]-butan-1-olHCID 67179178—
Product(S)-4-{2-[1-(4-chloro-phenyl)-cyclopropyl]-ethyl}-4,5-dihydro-oxazol-2-ylamineHCID 45101109—

Reaction Steps

In analogy to example 1d (S)-2-amino-4-[1-(4-chloro-phenyl)-cyclopropyl]-butan-1-ol was reacted with cyanogen bromide to give (S)-4-{2-[1-(4-chloro-phenyl)-cyclopropyl]-ethyl}-4,5-dihydro-oxazol-2-ylamine. White solid. MS (ISP): 265.1 ([M+H]+))

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08357712B2
Source datasetuspto-grants-2013_01
ORD IDord-dc9253263f0343829bf07504f1b7c284
Source noteuspto-grants-2013_01