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Ring Cleavage and Successive Aldol Reaction of 3-[(Trialkylsilyl)methyl]cyclobutanones

✍ Scribed by Matsuo, Jun-ichi; Harada, Kosuke; Kawano, Mizuki; Okuno, Ryosuke; Ishibashi, Hiroyuki


Book ID
121338343
Publisher
American Chemical Society
Year
2011
Tongue
English
Weight
816 KB
Volume
13
Category
Article
ISSN
1523-7060

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Unprecedented ring cleavage in the react
✍ José Sepúlveda-Arques; Eva Romero Arbiol; M. Eugenia González Rosende; Matias Lá 📂 Article 📅 2010 🏛 Elsevier Science 🌐 English ⚖ 187 KB

## Abstract The reaction with diethyl azodicarboxylate (DEAZD) of different cycloimmonium ylides derived from pyridinium, quinolinium, isoquinolinium and 1‐methylbenzimidazolium bromides (3, 4, 5 and 6) yielded 3‐substituted tetraazapentenes (2). In the special case of 1‐methyl‐3‐phenacyl‐benzimida