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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2240228Generated: October 30, 2026

3-Fluoro-4-iodonitrobenzene → N-(2-Fluoro-4-nitrophenyl)-3-methyl-1-{[2-(trimethylsilyl)ethoxy]methyl}-1H-pyrrolo[2,3-b]pyridine-4-amine

https://huagongshe.com/reaction/2240228

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-Fluoro-4-iodonitrobenzeneHCID 230102—
ReactantSodium t-butoxideHCID 23676156—
Reactant3-methyl-1-{[2-(trimethylsilyl)ethoxy]methyl}-1H-pyrrolo[2,3-b]pyridine-4-amineHCID 59305007—
CatalystFerrocene-1,1'-bis-(diphenylphosphine)HCID 635956—
CatalystBis(dibenzylideneacetone)palladiumHCID 9811564—
SolventTolueneHCID 1140—
ProductN-(2-Fluoro-4-nitrophenyl)-3-methyl-1-{[2-(trimethylsilyl)ethoxy]methyl}-1H-pyrrolo[2,3-b]pyridine-4-amineHCID 59304977—

Reaction Steps

A solution of 29 mg (100 μmol) of 3-methyl-1-{[2-(trimethylsilyl)ethoxy]methyl}-1H-pyrrolo[2,3-b]pyridine-4-amine, 33 mg (130 μmol) of 2-fluoro-1-iodo-4-nitrobenzene, 5 mg (10 μmol) of tris-(dibenzylideneacetone)dipalladium, 6 mg (10 mmol) of 1,1′-bis(diphenylphosphino)ferrocene and 14 mg (150 mmol) of sodium tert-butoxide in 3 ml of degassed toluene is stirred at 100° C. overnight. After cooling to RT, the reaction mixture is directly applied to a silica gel column and separated (mobile phase: cyclohexane/ethyl acetate 10:1 to 8:2).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07723347B2
Source datasetuspto-grants-2010_05
ORD IDord-59620fe7ac33493a8f744a96b6e5cafb
Source noteuspto-grants-2010_05