A practical, two-step synthesis of 2-substituted 1,3-butadienes.
A practical, two-step synthesis of 2-substituted 1,3-butadienes.
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2-取代 1,3-丁二烯的实用两步合成。
DOI:
10.1021/jo802737x
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发表时间:
2009
期刊:
影响因子:
--
通讯作者:
Sieburth,ScottMcN
中科院分区:
文献类型:
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作者:
Sen,Sushmita;Singh,Swapnil;Sieburth,ScottMcN
A two-step procedure for preparing 2-alkyl-1,3-butadienes is described. Cuprate addition to commercially available 1,4-dibromo-2-butene yields 3-alkyl-4-bromo-1-butene, a product of SN2′ substitution. Dehydrohalogenation gives 2-alkyl-1,3-butadienes.