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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 859685Generated: October 27, 2026

N-Iodosuccinimide → 3-Ethyl-5-iodo-6-methyl-pyridin-2-ylamine

https://huagongshe.com/reaction/859685

Reaction equation

Participants

RoleNameHCIDCharge
ReactantN-IodosuccinimideHCID 120273—
Reactant3-Ethyl-6-methylpyridin-2-amineHCID 3016311—
SolventDimethylformamideHCID 6228—
Product3-Ethyl-5-iodo-6-methyl-pyridin-2-ylamineHCID 5876410081.3%

Reaction Steps

To a solution of 2-amino-3-ethyl-6-methylpyridine (3.00 g, 21.6 mmol) in DMF (100 mL) was added N-iodosuccinimide (4.86 g, 21.6 mmol). The mixture was stirred in the dark for 15 hours and then partitioned between Et2O and H2O. The organic layer was washed with brine, dried over MgSO4, and concentrated to yield a brown solid (4.6 g, 79%). 1H NMR (300 MHz, CDCl3): δ 1.19 (t, J=7.5 Hz, 3 H), 2.35 (q, J=7.4 Hz, 2 H), 2.49 (s, 3 H), 4.44 (s, 2 H), 7.52 (s, 1 H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07151105B2
Source datasetuspto-grants-2006_12
ORD IDord-04d9e1167e29451085f98910580f855d
Source noteuspto-grants-2006_12