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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 922455Generated: October 31, 2026

Water → HCID 68310574, compound

https://huagongshe.com/reaction/922455

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantSodium hydrideHCID 24758—
Reactant1-Bromo-3-methoxypropaneHCID 524551—
Reactanttert-butyl 1H-pyrrolo[3,2-c]pyridine-6-carboxylateHCID 57763153—
SolventDimethylformamideHCID 6228—
ProductHCID 68310574HCID 6831057494.7%

Reaction Steps

To a solution of tert-butyl 1H-pyrrolo[3,2-c]pyridine-6-carboxylate (2.0 g) in N,N-dimethylformamide (15 mL) was added drop by drop 60% oil-based sodium hydride (385 mg) under ice-cooling, and then the mixture was stirred at room temperature for 15 minutes. Then, thereto was added dropwise a solution of 1-bromo-3-methoxypropane (1.47 g) in N,N-dimethylformamide (5 mL) under ice-cooling, and then the mixture was stirred at room temperature for 18 hours. To the reaction mixture was added water under ice-cooling, and the mixture was extracted with ethyl acetate. The organic layer was sequentially washed with water and saturated saline, dried over sodium sulfate, and then concentrated under reduced pressure. The resulting residue was purified by silica gel column chromatography (eluent: n-hexane/ethyl acetate=1/1) to give tert-butyl 1-(3-methoxypropyl)-1H-pyrrolo[3,2-c]pyridine-6-carboxylate [REx(25-1)] (2.52 g) as a yellow oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09278944B2
Source datasetuspto-grants-2016_03
ORD IDord-93039ac1ec734250a66e8e1fb943804f
Source noteuspto-grants-2016_03