SYNTHESIS OF 1,5-DIOXASPIRO[3.4]OCTANE THROUGH BROMOCATION-INDUCED CASCADE CYCLIZATION

Nakazaki Atsuo; Nakane Yoshiki; Ishikawa Yuki; Nishikawa Toshio

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SYNTHESIS OF 1,5-DIOXASPIRO[3.4]OCTANE THROUGH BROMOCATION-INDUCED CASCADE CYCLIZATION

机译：溴化引发的级联循环合成1,5-二氧杂螺[3.4]正辛烷

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摘要

A new approach to the synthesis of 1,5-dioxaspiro[3.4]octane, spiro-oxetane having acetal moiety, via the bromocation-induced cyclization is described. This reaction underwent to furnish spiro-oxetane in one-pot manner with a high degree of diastereoselectivity.

机译：描述了一种通过溴化反应诱导的环化反应合成具有缩醛部分的1,5-二氧杂螺[3.4]辛烷，螺-氧杂环丁烷的新方法。该反应以一锅法提供高度非对映选择性的螺-氧杂环丁烷。

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《Heterocycles: An International Journal for Reviews and Communications in Heterocyclic Chemistry》 |2015年第6期|共7页
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Nakazaki Atsuo; Nakane Yoshiki; Ishikawa Yuki; Nishikawa Toshio;
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1. SYNTHESIS OF 1,5-DIOXASPIRO[3.4]OCTANE THROUGH BROMOCATION-INDUCED CASCADE CYCLIZATION [J] . Nakazaki Atsuo, Nakane Yoshiki, Ishikawa Yuki, Heterocycles: An International Journal for Reviews and Communications in Heterocyclic Chemistry . 2015,第6期

机译：溴化引发的级联循环合成1,5-二氧杂螺[3.4]正辛烷
2. Synthesis and transformations of metallacycles 34.* New method for the synthesis of spiro[3.3]heptanes and spiro[3.4]octanes by cycloalumination of methylidenecyclobutanes with Et3Al in the presence of a Cp2ZrCl2 catalyst [J] . V. A. D yakonov, O. A. Trapeznikova, A. G. Ibragimov Russian Chemical Bulletin . 2009,第5期

机译：金属环的合成和转化34. *在Cp2ZrCl2催化剂存在下，通过亚甲基环丁烷与Et3Al环化铝，合成螺[3.3]庚烷和螺[3.4]辛烷的新方法
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机译：合成4,10-二羟基-1,7-Dioxaspiro 5,5的非甲烷的光学活性形式及其转化为1,7-二氧化硅的对映体5.5未甲烷，橄榄蝇信息素
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机译：Rücktitelbild：自由基环化/ IPSO-1,4-芳基迁移级联：3,3-二氟-2-丙酰比的不对称合成3.3.0辛烷值（Angew.28 / 2014）

SYNTHESIS OF 1,5-DIOXASPIRO[3.4]OCTANE THROUGH BROMOCATION-INDUCED CASCADE CYCLIZATION

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