A facile and efficient synthesis of 3-spirocyclopentene-2-oxindoles via palladium mediated vinylcyclopropane-cyclopentene rearrangement of oxindole derived vinylcyclopropanes

Kandapalam Arun Prasath Lingam; Ponnusamy Shanmugam

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A facile and efficient synthesis of 3-spirocyclopentene-2-oxindoles via palladium mediated vinylcyclopropane-cyclopentene rearrangement of oxindole derived vinylcyclopropanes

机译：通过钯介导的吲哚衍生的乙烯基环丙烷的乙烯基环丙烷-环戊烯重排，轻松高效地合成3-螺环戊烯-2-氧吲哚

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摘要

Palladium catalyzed synthesis of a number of novel 3-spirocyclopentene-2-oxindo!es in good yields has been accomplished from geometrically strained 3-vinylcyclopropane-2-oxindole via vinylcyclopropane-cyclopentene rearrangement.

机译：由几何上应变的3-乙烯基环丙烷-2-氧吲哚经乙烯基环丙烷-环戊烯重排，已经完成钯催化的高产率合成许多新型3-螺环戊烯-2-氧代吲哚的反应。

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《Tetrahedron letters: The International Journal for the Rapid Publication of Preliminary Communications in Organic Chemistry》 |2013年第32期|共5页
作者
Kandapalam Arun Prasath Lingam; Ponnusamy Shanmugam;
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Palladium; VCP rearrangement; Spirocyclopentene-2-oxindole; Vinylcyclopropane; Oxindole;

机译：钯;VCP重排;螺环戊烯-2-氧吲哚;乙烯基环丙烷;辛吲哚;

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1. A facile and efficient synthesis of 3-spirocyclopentene-2-oxindoles via palladium mediated vinylcyclopropane-cyclopentene rearrangement of oxindole derived vinylcyclopropanes [J] . Kandapalam Arun Prasath Lingam, Ponnusamy Shanmugam Tetrahedron letters: The International Journal for the Rapid Publication of Preliminary Communications in Organic Chemistry . 2013,第32期

机译：通过钯介导的吲哚衍生的乙烯基环丙烷的乙烯基环丙烷-环戊烯重排，轻松高效地合成3-螺环戊烯-2-氧吲哚
2. A base-mediated self-propagative Lossen rearrangement of hydroxamic acids for the efficient and facile synthesis of aromatic and aliphatic primary amines [J] . Naoya Ohtsuka, Moriaki Okuno, Yujiro Hoshino, Organic & biomolecular chemistry . 2016,第38期

机译：碱介导的异羟肟酸的自我繁殖洛森重排，可有效而轻松地合成芳族和脂族伯胺
3. Facile Green Synthesis of Palladium Nanoparticles for Efficient Liquid-Phase Hydrogenation of Biomass-Derived Furfural [J] . Kai Yan, Todd Lafleur, Jiayou Liao, Science of advanced materials . 2014,第1期

机译：高效绿色合成钯纳米颗粒，用于生物质衍生糠醛的高效液相加氢
4. Asymmetric Oxindole Synthesis Catalyzed by Palladium Complexes with Unsymmetrical Chiral Bioxazoline-Based Carbene Ligands [C] . Daisuke Imao, Naruhito Ebata, Yuki Yamaguchi Symposium on Organometallic Chemistry . 2006

机译：钯配合物催化的不对称氧吲哚合成与非对称手性生物唑啉基甲苯配体
5. Facile synthesis of cis-2-alkyl-3-trialkylsilyloxycycloalkanones via the non-aldol aldol rearrangement of 2,3-epoxycycloalkanols and use of 4-cyanocoumarins as dienophiles in a facile synthesis of highly substituted dibenzopyranones and progress toward the total synthesis of N-methylwelwitindolinone C isothiocyanate. [D] . Allen, Damian Arthur. 2009

机译：通过2,3-环氧环烷醇的非醛醇缩醛重排轻松合成顺式-2-烷基-3-三烷基甲硅烷氧基环烷酮，并在高度取代的二苯并吡喃酮的简便合成中使用4-氰基香豆素作为亲二烯体，并逐步发展为N-甲基welwitindolinone C异硫氰酸酯。
6. Copper(II)- and Palladium(II)-Catalyzed Enantioselective Claisen Rearrangement of Allyloxy- and Propargyloxy-Indoles to Quaternary Oxindoles and Spirocyclic Lactones [O] . Trung Cao, Elizabeth C. Linton, Joshua Deitch, -1

机译：铜（II） - 钯（II）烯丙氧基的催化的不对称克莱森重排和炔丙氧基吲哚第四纪羟吲哚类和螺内酯
7. Asymmetric Induction Reactions. VI. Asymmetric Synthesis of a Cyclopentene Derivative by Transition Metal-Catalyzed Asymmetric Vinylcyclopropane-Cyclopentene Rearrangements with Chiral Phosphine Ligands. [O] . Kunio HIROI, Yoshihisa ARINAGA, Takashi OGINO 1994

机译：不对称感应反应。 VI。用手性膦配体的过渡金属催化的不对称乙烯基环丙烷 - 环戊烯重排的不对称合成环戊烯衍生物。

A facile and efficient synthesis of 3-spirocyclopentene-2-oxindoles via palladium mediated vinylcyclopropane-cyclopentene rearrangement of oxindole derived vinylcyclopropanes

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