DABCO catalyzed facile synthesis of highly functionalized pyrazolines from Baylis-Hillman acetates and ethyl diazoacetate

Palakodety Radha Krishna; Y. Lakshmi Prapurna

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DABCO catalyzed facile synthesis of highly functionalized pyrazolines from Baylis-Hillman acetates and ethyl diazoacetate

机译：DABCO催化从Baylis-Hillman乙酸盐和重氮乙酸乙酯合成高度官能化的吡唑啉

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摘要

A convenient synthesis of pyrazolines is reported via DABCO mediated reaction of ethyl diazoacetate (EDA) with Baylis-Hillman acetates. The products were obtained in good to excellent yields (70-95%).

机译：通过DABCO介导的重氮乙酸乙酯（EDA）与Baylis-Hillman乙酸盐的反应报道了吡唑啉的方便合成。获得的产物具有良好至优异的产率（70-95％）。

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《Tetrahedron letters: The International Journal for the Rapid Publication of Preliminary Communications in Organic Chemistry》 |2010年第50期|共4页
作者
Palakodety Radha Krishna; Y. Lakshmi Prapurna;
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Baylis-Hillman acetates; Ethyl diazoacetate (EDA); DABCO; Reattack of acetate ion (acetate; rearrangement);

机译：Baylis-Hillman乙酸盐;重氮乙酸乙酯（EDA）;DABCO;乙酸根离子的再攻击（乙酸盐;重排）;

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1. DABCO catalyzed facile synthesis of highly functionalized pyrazolines from Baylis-Hillman acetates and ethyl diazoacetate [J] . Palakodety Radha Krishna, Y. Lakshmi Prapurna Tetrahedron letters: The International Journal for the Rapid Publication of Preliminary Communications in Organic Chemistry . 2010,第50期

机译：DABCO催化从Baylis-Hillman乙酸盐和重氮乙酸乙酯合成高度官能化的吡唑啉
2. Highly enantioselective catalytic 1,3-dipolar cycloadditions of α-alkyl diazoacetates: efficient synthesis of functionalized 2-pyrazolines [J] . Sung Il Lee, Ka Eun Kim, Geum-Sook Hwang, Organic & biomolecular chemistry . 2015,第9期

机译：α-烷基重氮乙酸酯的高对映选择性催化1,3-偶极环加成反应：功能化2-吡唑啉的有效合成
3. Phosphine-catalyzed annulation of ethyl (arylimino)acetates: synthesis of highly functionalized oxoimidazolidines [J] . Guang-Ning Ma, Fei-Jun Wang, Jun Gao, Chemical Communications . 2008,第40期

机译：膦催化的（芳基）乙酸乙酯的环化反应：高度官能化的氧代咪唑烷的合成
4. Synthesis of Ethyl Acetate Catalyzed by Inorganic Salt [C] . Tang Baohua SSITE International Conference on Future Material Research and Industry Application . 2012

机译：无机盐催化催化的乙酸乙酯的合成
5. I. Synthesis of trimethylsilyl-substituted polymethylenes via the polyhomologation reaction. II. The borane-catalyzed oligomerization of ethyl diazoacetate: The role of carbon-boron enolates. [D] . Bai, Jie. 2007

机译：I.通过多同源反应合成三甲基甲硅烷基取代的多亚甲基。二。硼烷催化的重氮乙酸乙酯的低聚：碳硼烯酸酯的作用。
6. Remarkable rate acceleration of SmI3-mediated iodination of acetates of Baylis-Hillman adducts in ionic liquid: facile synthesis of (Z)-allyl iodides [O] . Yun-Kui Liu, Hui Zheng, Dan-Qian Xu, 2006

机译：离子液体中Baylis-Hillman加合物的乙酸盐的SmI3介导的碘化碘的显着速率加速：（Z）-烯丙基碘化物的简便合成
7. The Baylis-Hillman Acetates as a Valuable Source for One-Pot Multistep Synthesis: A Facile Synthesis of Functionalized Tri-/Tetracyclic Frameworks Containing Azocine Moiety [O] . -1

机译：Baylis-Hillman醋酸盐作为单盆多体合成的有价值的来源：含有氮杂干部的功能化三环骨架的容易合成
8. Stereoselective Synthesis of cis- and trans-Beta,Gamma-Unsaturated Carboxylic Esters via Reaction of Alkenyldichloroboranes with Ethyl Diazoacetate. [R] . Brown, H. C., Salunkhe, A. M. 1991

机译：通过烯基二氯硼烷与重氮基乙酸乙酯反应立体选择性合成顺式和反式β，γ-不饱和羧酸酯。

DABCO catalyzed facile synthesis of highly functionalized pyrazolines from Baylis-Hillman acetates and ethyl diazoacetate

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