AgOAc-mediated rearrangement of gem-dibromospiropentanes in trifluoroacetic acid
摘要:
AgOAc-mediated intramolecular skeleton rearrangement reaction of gem-dibromospiropentanes produced the corresponding naphthalene and indene derivatives in moderate to good yields under mild conditions. (C) 2009 Elsevier Ltd. All rights reserved.
Addition Reactions to Methylenecyclopropanes IV<sup>1</sup>. A Convenient Synthesis of 1,1-Dihalospiropentanes
作者:E. DUNKELBLUM、B. SINGER
DOI:10.1055/s-1975-23743
日期:——
AgOAc-mediated rearrangement of gem-dibromospiropentanes in trifluoroacetic acid
作者:Lei Wu、Min Shi
DOI:10.1016/j.tetlet.2009.01.116
日期:2009.4
AgOAc-mediated intramolecular skeleton rearrangement reaction of gem-dibromospiropentanes produced the corresponding naphthalene and indene derivatives in moderate to good yields under mild conditions. (C) 2009 Elsevier Ltd. All rights reserved.
Cationic Carbenoid Rearrangement of 2-Phenyl Substituted gem-Dihalogenospiropentanes
作者:Kseniya N. Sedenkova、Elena B. Averina、Yuri K. Grishin、Victor B. Rybakov、Tamara S. Kuznetzova、Nikolay S. Zefirov
DOI:10.1002/ejoc.201000427
日期:2010.7
The series of 2-phenyl- and 2,2-diphenyl gem-dihalogeno-spiropentanes were employed as model compounds to study the carbenoid rearrangement with the use of methyllithium. The scope and limitations of this skeletal rearrangement are outlined and its mechanism is discussed.