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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 512051Generated: November 2, 2026

Isobutyryl chloride → HCID 66667875, compound

https://huagongshe.com/reaction/512051

Reaction equation

Participants

RoleNameHCIDCharge
ReactantIsobutyryl chlorideHCID 62325—
ReactantDiisopropylethylamineHCID 81531—
ReactantMethyl 6-(aminomethyl)pyridine-3-carboxylate--hydrogen chloride (1/1)HCID 66667743—
SolventDichloromethaneHCID 6344—
ProductHCID 66667875HCID 66667875100%

Reaction Steps

To an ice-cold suspension of methyl 6-(aminomethyl)nicotinate hydrochloride (1.00 g, 4.18 mmol) and N-ethyl-N-isopropylpropan-2-amine (1.89 g, 2.55 mL, 14.6 mmol) in DCM (10 mL) was added dropwise a solution of isobutyryl chloride (535 mg, 526 μL, 5.02 mmol) in DCM (3 mL). The reaction mixture was allowed to warm to room temperature, washed with water (5 mL), 10% aqueous citric acid solution (5 mL), saturated aqueous sodium bicarbonate solution (5 mL), brine (5 mL), dried over magnesium sulfate, filtered and evaporated to yield the title compound as a pale orange solid (0.988 g, 100%):

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09102621B2
Source datasetuspto-grants-2015_08
ORD IDord-2d8b380a67f440118d7968744c783445
Source noteuspto-grants-2015_08