戻る
化工社化工社 化学情報印刷レポート · 研究参考用
HRID 2180364作成日:2026年10月25日

Indole → 1-(2-nitrophenyl)-1H-indole

https://huagongshe.com/reaction/2180364

反応式

関与物質

役割名称HCID仕込み量
反応物IndoleHCID 798—
反応物1-Chloro-2-nitrobenzeneHCID 6945—
反応物Potassium Phosphate, TribasicHCID 62657—
反応物Sodium t-butoxideHCID 23676156—
触媒Bis(dibenzylideneacetone)palladiumHCID 9811564—
溶媒Diethyl EtherHCID 3283—
溶媒1,2-DimethoxyethaneHCID 8071—
溶媒DodecaneHCID 8182—
生成物1-(2-nitrophenyl)-1H-indoleHCID 10130941—

反応条件

温度100 °C

反応手順

A solution of Pd2(dba)3 [92 mg, 0.1 mmol (4.6 mg, 0.005 mmol, 2 mol % Pd per reaction)], ligand 1 (see FIG. 1) [168 mg, 0.4 mmol (8.4 mg, 0.02 mmol, 4 mol % per reaction)] and NaOt-Bu [40 mg, 0.4 mmol (2 mg, 0.02 mmol, 4 mol % per reaction)] were stirred in 10 mL DME (anhy). After 10 minutes, 0.5 mL of the solution was added via syringe to a test tube containing (under an Argon atmosphere) K3PO4 (148 mg, 0.7 mmol), 2-chloronitrobenzene (79 mg, 0.5 mmol), and indole (70 mg, 0.6 mmol). The test tube was capped (with a proper cap-no rubber septa) and heated at 100° C. for 18 hours. The reaction mixture was allowed to cool to r.t., diluted with ether and dodecane was added as an internal standard. The GC yield was calculated to be 3%.

情報源と証拠

DOI10.6084/m9.figshare.5104873.v1
特許番号US06888029B2
出典データセットuspto-grants-2005_05
ORD IDord-2763f314a1604470b981456c0f0af621
出典メモuspto-grants-2005_05