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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1480209Generated: November 1, 2026

Hydrogen Bromide → 5-(1-hydroxycyclobutyl)-N-[1-methyl-1-(5-methyl-1,2,4-oxadiazol-3-yl)-2-methylsulfonyl-ethyl]-4-[(1S)-2,2,2-trifluoro-1-methyl-ethoxy]pyridine-2-carboxamide

https://huagongshe.com/reaction/1480209

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrogen BromideHCID 260—
Reactant2-(5-Methyl-1,2,4-oxadiazol-3-yl)-1-methylsulfonyl-propan-2-amineHCID 90203430—
Reactant5-(1-hydroxycyclobutyl)-4-[(1S)-2,2,2-trifluoro-1-methyl-ethoxy]pyridine-2-carboxylic acidHCID 90204037—
Product5-(1-hydroxycyclobutyl)-N-[1-methyl-1-(5-methyl-1,2,4-oxadiazol-3-yl)-2-methylsulfonyl-ethyl]-4-[(1S)-2,2,2-trifluoro-1-methyl-ethoxy]pyridine-2-carboxamideHCID 90203423—

Reaction Steps

The title compound was synthesized in analogy to Example 112e, using 5-(1-hydroxycyclobutyl)-4-[(1S)-2,2,2-trifluoro-1-methyl-ethoxy]pyridine-2-carboxylic acid (Example 126c) and 2-(5-methyl-1,2,4-oxadiazol-3-yl)-1-methylsulfonyl-propan-2-amine;hydrobromide (enantiomer A) (example 124b) as starting materials and isolated (24 mg, 63%); MS (ESI, m/z): 507.5 (M+H+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09409866B2
Source datasetuspto-grants-2016_08
ORD IDord-b692d5d593734e839ebfb8e24b9ebdc0
Source noteuspto-grants-2016_08