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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1807939Generated: October 29, 2026

Cyanogen Bromide → (S)-4-[2-(5-trifluoromethyl-pyridin-2-yloxy)-ethyl]-4,5-dihydro-oxazol-2-ylamine

https://huagongshe.com/reaction/1807939

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCyanogen BromideHCID 10476—
Reactant(S)-2-amino-4-(5-trifluoromethyl-pyridin-2-yloxy)-butan-1-olHCID 59173196—
Product(S)-4-[2-(5-trifluoromethyl-pyridin-2-yloxy)-ethyl]-4,5-dihydro-oxazol-2-ylamineHCID 59173170—

Reaction Steps

In analogy to example 1d (S)-2-amino-4-(5-trifluoromethyl-pyridin-2-yloxy)-butan-1-ol was reacted with cyanogen bromide to give (S)-4-[2-(5-trifluoromethyl-pyridin-2-yloxy)-ethyl]-4,5-dihydro-oxazol-2-ylamine. White solid. MS (ISP): 276.2 ([M+H]+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08357712B2
Source datasetuspto-grants-2013_01
ORD IDord-42c5adeead934c0192e340f42aabf280
Source noteuspto-grants-2013_01