SYNTHESIS OF 1,2,4-TRIAZIN-5-ONES THROUGH [4+2] CYCLOADDITION OF 1,2,4-TRIAZA-1,3-DIENES WITH DIPHENYLKETENE

Tatsuya Nakai; Kyoko Fukutomi; Hiroaki Yanagisawa

首页> 外文期刊>Heterocycles: An International Journal for Reviews and Communications in Heterocyclic Chemistry >SYNTHESIS OF 1,2,4-TRIAZIN-5-ONES THROUGH [4+2] CYCLOADDITION OF 1,2,4-TRIAZA-1,3-DIENES WITH DIPHENYLKETENE

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SYNTHESIS OF 1,2,4-TRIAZIN-5-ONES THROUGH [4+2] CYCLOADDITION OF 1,2,4-TRIAZA-1,3-DIENES WITH DIPHENYLKETENE

机译：通过[4 + 2]通过二苯甲酮1,2,4-三氮杂-1,3-二烯的[4 + 2]环合反应合成

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摘要

On heating 1,2,4-triaza-1,3-dienes 1 with diphenylketene, [4+2] cycloaddition took place smoothly to afford the corresponding 1,2,4-triazin-5-one derivatives 2 in good yield.

机译：与二苯乙烯酮一起加热1,2,4-三氮杂-1,3-二烯1时，[4 + 2]环加成反应顺利进行，从而以高收率得到相应的1,2,4-三嗪-5-酮衍生物2。

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《Heterocycles: An International Journal for Reviews and Communications in Heterocyclic Chemistry 》 |2009年第1期| 共7页
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Tatsuya Nakai; Kyoko Fukutomi; Hiroaki Yanagisawa;
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1. SYNTHESIS OF 1,2,4-TRIAZIN-5-ONES THROUGH [4+2] CYCLOADDITION OF 1,2,4-TRIAZA-1,3-DIENES WITH DIPHENYLKETENE [J] . Tatsuya Nakai, Kyoko Fukutomi, Hiroaki Yanagisawa Heterocycles: An International Journal for Reviews and Communications in Heterocyclic Chemistry . 2009 ,第1期

机译：通过[4 + 2]通过二苯甲酮1,2,4-三氮杂-1,3-二烯的[4 + 2]环合反应合成
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机译：通过1-乙氧基-2-氯-1,3-双（三甲基甲硅烷基氧基）-1,3-二烯与乙炔二羧酸二甲酯的（4 + 2）环加成反应合成3,5-二芳基-4-氯邻苯二甲酸酯铃木宫浦的反应
3. Tandem sigmatropic shifts in [4+2] cycloaddition reactions of 1,3-diazabuta-1,3-dienes with butadienylketene: synthesis of pyrimidinone derivatives [J] . Sharma AK., Jayakumar S., Hundal MS., Journal of the Chemical Society, Perkin Transactions 1 . 2002 ,第6期

机译：1,3-二氮杂丁-1,3-二烯与丁二烯基烯酮的[4 + 2]环加成反应中的串联σ位移：嘧啶酮衍生物的合成
4. Silicon-tether Strategy for Intramolecular 4+2 Cycloaddition of Benzyne with Dienes [C] . Arata Nishii, Hiroshi Takikawa, Keisuke Suzuki 日本化学会春季年会講演予稿集 . 2018

机译：分子内的硅系系策略4 + 2苯齐纳与二烯的环加成
5. Discovery and development of 3,3,3-trichloropropyl-1-triphenylphosphonium chloride: A reagent for synthesis of Z-1,3-enynes, Z,Z-1-chloro-1,3-dienes and 1,3-diynes [D] . Karatholuvhu, Maheswaran S. 2006

机译：3,3,3-三氯丙基-1-三苯基氯化chloride的发现与开发：用于合成Z-1,3-烯，Z，Z-1-氯-1,3-二烯和1,3-二炔的试剂
6. Successive C-C Coupling of Dienes to Vicinally Dioxygenated Hydrocarbons: Ruthenium Catalyzed 4+2 Cycloaddition across the Diol Hydroxycarbonyl or Dione Oxidation Levels [O] . Laina M. Geary, Ben W. Glasspoole, Mary M. Kim, -1

机译：二烯的连续的C-C耦合到邻位二氧化烃：钌催化4 + 2环加成横跨二醇羟基羰基或二酮的氧化水平
7. [4 + 21 Cycloadditions of Diphenylketene with a Highly Substituted 1,3-Diene [O] . Herbert Mayr, Ulrich W. Heigl 2015

机译：[4 + 21环己烯酮与高度取代的1,3-二烯的环加成反应

SYNTHESIS OF 1,2,4-TRIAZIN-5-ONES THROUGH [4+2] CYCLOADDITION OF 1,2,4-TRIAZA-1,3-DIENES WITH DIPHENYLKETENE

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