Unveiling the reactivity of N-heterocyclic methylene hydrazines

TitleUnveiling the reactivity of N-heterocyclic methylene hydrazines
Publication TypeJournal Article
Year of Publication2026
AuthorsBalayan, K, Biswas, A, Sharma, H, Tiwari, P, Vanka, K, Gonnade, RG, Rath, AK, Sen, SS
JournalDalton Transactions
Volume55
Issue14
Pagination5432-5436
Date PublishedAPR
Type of ArticleArticle
ISSN1477-9226
Abstract

We present the first reactivity profile of N-heterocyclic methylene hydrazines, revealing distinct competition between steric and electronic control. Reactions with HCl are electronically driven, resulting in protonation at the proximal nitrogen, while the bulky Lewis acid B(C6F5)3 coordinates to the sterically accessible distal nitrogen. Additionally, we demonstrate that these scaffolds undergo spontaneous, base-free HCN elimination with tetracyanoethylene (TCNE) to form highly conjugated molecules with significantly reduced HOMO-LUMO gaps.

DOI10.1039/d6dt00611f
Type of Journal (Indian or Foreign)

Foreign

Impact Factor (IF)

3.3

Divison category: 
Catalysis and Inorganic Chemistry
Physical and Materials Chemistry
Database: 
Web of Science (WoS)

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