BF 3 ·Et 2 O-catalyzed dearomative spirocyclization of ynones for the synthesis of spirolactams and spirolactones

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Authors: Yu Zhao, Jingfu Zhu, Quanye Liu, Kui Li, S. Chen, Yu Cheng, Wei Li, D. Q. Wu
Cited by: 1
References: 30

Abstract

O catalyzed intramolecular cyclization reaction of ynones, enabling the efficient synthesis of spiro-heterocyclic compounds, such as spiro-γ-lactams and spiro-γ-lactones. This reaction enables the synthesis of diverse spirocyclic compounds under metal-free and mild conditions, exhibiting broad substrate compatibility and excellent yields.

Fields of Study & Subjects

Catalytic Alkyne Reactions Catalytic C–H Functionalization Methods Oxidative Organic Chemistry Reactions

Publication details

Journal / source
Organic & Biomolecular Chemistry
Publisher
Royal Society of Chemistry (RSC)
Volume
24
Issue
4
Pages
820–823
Publication date
1 January 2026
Language
EN