Sequential 1,2-Addition−Electrocyclic Ring Closures Involving Acyclic α,β-Unsaturated Iminiums: A Formal [3 + 3] Cycloaddition Strategy to Unique Pyranyl Spirocycles

Authors :: Christopher J. Douglas
Shane J. Degen
Letitia J. Yao
Christopher D. Morgan
Richard P. Hsung
Hong C. Shen
Source :: The Journal of Organic Chemistry. 64:690-691
Publication Year :: 1999
Publisher :: American Chemical Society (ACS), 1999.

Subjects :: Chemistry
Stereochemistry
Organic Chemistry
Ring (chemistry)
Cycloaddition

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