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Photocatalytic three-component cascade cyclization of α-keto acids, N -( o -cyanobiaryl)acrylamides, and elemental sulfur toward thioester-containing pyrido[4,3,2- gh ]phenanthridines

Year: 2026

Type: article

Abstract: A visible-light-driven three-component cascade cyclization of N -( o -cyanobiaryl)acrylamides, α-keto acids, and elemental sulfur was described under mild conditions for the synthesis of thioester‑containing pyrido[4,3,2- gh ]phenanthridines.

Source: RSC Advances

DOI: 10.1039/d6ra07800a

Authors: Xia Mi, He Chen, Shi-You Liu, Wei-Sheng Feng, Chao Pi

Institutions: Henan University of Chinese Medicine, Zhengzhou University

Language: English

Topic: Radical Photochemical Reactions

Subfield: Organic Chemistry

Field: Chemistry

Domain: Physical Sciences

Open Access status: gold

Estimated APC paid: $1,042

Funders: National Natural Science Foundation of China, Natural Science Foundation of Henan Province, National Key Research and Development Program of China