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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 468778Generated: October 30, 2026

Water → N-((5-bromo-2-chloropyridin-4-yl)methylene)-2-methylpropan-2-amine

https://huagongshe.com/reaction/468778

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantTert-ButylamineHCID 6385—
Reactant5-Bromo-2-chloropyridine-4-carbaldehydeHCID 53418381—
ProductN-((5-bromo-2-chloropyridin-4-yl)methylene)-2-methylpropan-2-amineHCID 86674941107.1%

Reaction Steps

To a mixture of 5-bromo-2-chloroisonicotinaldehyde (1.047 g, 4.749 mmol) and Water (2.0 mL, 110 mmol) was added tert-butylamine (2.0 mL, 19 mmol). The reaction mixture was stirred at room temperature for 20 hours, and then excess tert-butylamine was removed by rotary evaporation. The resulting residue was partitioned between ethyl acetate and water, and the organic layer dried with brine and MgSO4, filtered, and evaporated in vacuo to yield 1.401 g (87%) of N-((5-bromo-2-chloropyridin-4-yl)methylene)-2-methylpropan-2-amine. 1H NMR (400 MHz, DMSO) δ 8.72 (s, 1H), 8.43 (s, 1H), 7.78 (s, 1H), 1.28 (s, 9H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08623889B2
Source datasetuspto-grants-2014_01
ORD IDord-27e44d6a890d45e5829bd29ebc1a12cb
Source noteuspto-grants-2014_01