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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1887715Generated: November 2, 2026

Triethylamine → 1-Methyl-5-nitroindolin-2-one

https://huagongshe.com/reaction/1887715

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant2-(Di-tert-butylphosphino)biphenylHCID 2734215—
Reactant2-Chloro-N-methyl-N-(4-nitro-phenyl)-acetamideHCID 11436129—
CatalystBis(dibenzylideneacetone)palladiumHCID 9811564—
SolventTolueneHCID 1140—
Product1-Methyl-5-nitroindolin-2-oneHCID 2727961—

Reaction Conditions

Temperature80 °C

Reaction Steps

The mixture of 2-Chloro-N-methyl-N-(4-nitrophenyl)acetamide (100 mg, 0.44 mmol), Pd2(dba)3 (20 mg, 0.022 mmol), 2-(di-tert-butylphosphino)biphenyl (13 mg, 0.044 mmol) and triethylamine (91 μl, 0.66 mmol) in toluene was heated at 80° C. for 3 h. The reaction was 78% complete by NMR.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08501763B2
Source datasetuspto-grants-2013_08
ORD IDord-534ba9b39bb1409e9030f1b03df5d556
Source noteuspto-grants-2013_08