Rhodium-catalyzed annulation of hydrazines with vinylene carbonate to synthesize unsubstituted 1-aminoindole derivatives

RSC Advances, Journal Year: 2024, Volume and Issue: 14(7), P. 4804 - 4809

Published: Jan. 1, 2024

The step-economical synthesis of C2, C3-unsubstituted 1-aminoindole derivatives through rhodium-catalyzed annulation hydrazines with vinylene carbonate.

Language: Английский

Transition-Metal-Catalyzed Directed C–H Bond Functionalization with Iodonium Ylides: A Review of the Last 5 Years

Molecules, Journal Year: 2024, Volume and Issue: 29(15), P. 3567 - 3567

Published: July 29, 2024

Transition-metal-catalyzed directed C-H functionalization with various carbene precursors has been widely employed for constructing a wide range of complex and diverse active molecules through metal migratory insertion processes. Among precursors, iodonium ylides serve as novel emerging precursor features including easy accessibility, thermal stability high activity, which have attracted great attention from organic chemists achieved tremendous success in transformation. In this review, recent progress on the application multifunctional coupling characteristics bond activation reactions is summarized, potential discussed.

Language: Английский

I2-Promoted oxidative annulation of three different amines to access diverse biheteroaryls

Organic Chemistry Frontiers, Journal Year: 2024, Volume and Issue: unknown

Published: Oct. 25, 2024

An I 2 -promoted oxidative annulation of three different amines enables the assembly nonsymmetrical 2,2′-biquinolines and related bis-azines through a [4π + 2σ] reaction.

Language: Английский