Synthesis of unusually strained spiroheterocyclic ring systems and their exploits in synthesis期刊界 All Journals 搜尽天下杂志传播学术成果专业期刊搜索期刊信息化学术搜索

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Synthesis of unusually strained spiroheterocyclic ring systems and their exploits in synthesis

Authors:	Richard J Duffy [Author Vitae]Author Vitae] Daniel Romo [Author Vitae]

Institution:	Department of Chemistry, Texas A&M University, PO Box 30012, College Station, TX 77842, US

Abstract:

Keywords:	acac acetylacetonate Bz benzoyl cod 1 5-cyclooctadiene DBU 1 8-diazabicyclo[5 4 0]undec-7-ene DET diethyl tartrate DIBAL-H diisobutylaluminum hydride DMDO dimethyl dioxirane DMSO dimethylsulfoxide EtOAc ethyl acetate EWG electron-withdrawing group HMPA hexamethylphosphoric acid triamide LDA lithium diisopropylamide M S molecular sieves m-CPBA meta-chloroperbenzoic acid Nu nucleophile PMB p-methoxybenzyl rt room temperature TBHP tert-butyl hydroperoxide TBDPS tert-butyldiphenylsilyl TBS tert-butyldimethylsilyl TBAN₃ tetra-n-butylammonium azide TFA trifluoroacetic acid THF tetrahydrofuran T M transition metal TMS trimethylsilyl Ts tosyl or 4-toluenesulfonyl TsOH p-toluenesulfonic acid
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