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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 524339Generated: October 27, 2026

Bromine → 5-Bromo-1-cyclobutyl-6-methyl-4-oxo-1,4-dihydro-pyridine-3-carboxylic acid (5-methyl-[1,3,4]oxadiazol-2-ylmethyl)-amide

https://huagongshe.com/reaction/524339

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBromineHCID 24408—
Reactant4-Methylsulfonylbenzylamine hydrochlorideHCID 2729269—
Reactant[(5-Methyl-1,3,4-oxadiazol-2-yl)methyl]amineHCID 14442192—
Reactant5-Bromo-1-isopropyl-6-methyl-4-oxo-1,4-dihydropyridine-3-carboxylic acidHCID 86711577—
Reactant5-Bromo-1-cyclobutyl-6-methyl-4-oxo-1,4-dihydropyridine-3-carboxylic acidHCID 86711582—
Product5-Bromo-1-cyclobutyl-6-methyl-4-oxo-1,4-dihydro-pyridine-3-carboxylic acid (5-methyl-[1,3,4]oxadiazol-2-ylmethyl)-amideHCID 86711592—

Reaction Steps

Preparation 24 is prepared following the procedure for preparation 5, substituting preparation 3c with preparation 7b and 4-methylsulfonylbenzylamine hydrochloride with C-(5-methyl-[1,3,4]oxadiazol-2-yl)-methylamine. ESI mass spectrum: [M+H]+=381 (bromine isotope pattern); Retention time HPLC: 0.69 min (Z003_001).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09340507B2
Source datasetuspto-grants-2016_05
ORD IDord-55207b24ccc541a68fd7f3707b06984b
Source noteuspto-grants-2016_05