Metal‐Free Nitration/Cyclization of Unactivated Olefins to Access Nitroated Tetrahydropyridazines with Sodium Nitrate

A metal‐free radical cascade nitration/cyclization reaction of N ‐homoallylacetohydrazides with sodium nitrite is developed for the synthesis of nitroated tetrahydropyridazines. This protocol features readily available raw material, convenient operation, and good functional group tolerance, providing 36 compounds in acceptable yields.

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Publication Details

Journal
Advanced Synthesis & Catalysis
Published
2025-06-11
DOI
https://doi.org/10.1002/adsc.202500290
Citations
4
Primary Topic
Catalytic C–H Functionalization Methods
Type
article
Field-Weighted Citation Impact
3.74

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article

Metal‐Free Nitration/Cyclization of Unactivated Olefins to Access Nitroated Tetrahydropyridazines with Sodium Nitrate

Liqiang Hao, Yiping Liu, Yafei Ji, Xian Liu et al.
4 citations
Advanced Synthesis & Catalysis
Catalytic C–H Functionalization Methods
3.74
article

Metal‐Free Nitration/Cyclization of Unactivated Olefins to Access Nitroated Tetrahydropyridazines with Sodium Nitrate

Liqiang Hao, Yiping Liu, Yafei Ji, Xian Liu, Xiao Yu, Shengkui Jin
article en
4 citations

Abstract

A metal‐free radical cascade nitration/cyclization reaction of N ‐homoallylacetohydrazides with sodium nitrite is developed for the synthesis of nitroated tetrahydropyridazines. This protocol features readily available raw material, convenient operation, and good functional group tolerance, providing 36 compounds in acceptable yields.

Advanced Synthesis & CatalysisVol. 367(13)
East China University of Science and Technology (CN), Chongqing Medical and Pharmaceutical College (CN)
National Natural Science Foundation of China
Openalex Percentile: Top 7%
Catalytic C–H Functionalization Methods
3.74
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