Facile synthesis of spiro-fused heterocyles bymulticomponent reactions under solvent-freeconditions

Laishram Ronibala Devi; Okram Mukherjee Singh

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Facile synthesis of spiro-fused heterocyles bymulticomponent reactions under solvent-freeconditions

机译：在无溶剂条件下通过多组分反应轻松合成螺旋稠合杂环

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摘要

A facile synthesis of spiro-fused heterocycles by using three component cyclocondensations of aromatic aldehydes, Meldrum's acid and urea/thiourea in the presence of catalytic amount of stannous chloride dihydrate under solvent-free conditions is reported.

机译：据报道，在无溶剂条件下，在催化量的二水合氯化亚锡存在下，使用芳族醛，Meldrum酸和尿素/硫脲的三组分环缩合可轻松合成螺环稠合的杂环。

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《Indian Journal of Chemistry, Section B. Organic Including Medicinal》 |2012年第9期|共4页
作者
Laishram Ronibala Devi; Okram Mukherjee Singh;
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正文语种 eng
中图分类化学;
关键词
Multicomponent reaction; stannous chloride dihydrate; Biginelli reaction; solvent-free;

机译：多组分反应;二水合氯化锡;Biginelli反应;无溶剂;

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专利

1. Facile synthesis of spiro-fused heterocyles bymulticomponent reactions under solvent-freeconditions [J] . Laishram Ronibala Devi, Okram Mukherjee Singh Indian Journal of Chemistry, Section B. Organic Including Medicinal . 2012,第9期

机译：在无溶剂条件下通过多组分反应轻松合成螺旋稠合杂环
2. Facile one pot microwave assisted solvent-free synthesis of novel spiro-fused pyran derivatives via the three-component condensation of ninhydrin with malononitrile and active methylene compounds [J] . Shaker RM, Mahmoud AF, Abdel-Latif FF Journal of the Chinese Chemical Society. . 2005,第3期

机译：通过茚三酮与丙二腈和活性亚甲基化合物的三组分缩合，轻松地用一锅微波辅助无溶剂合成新型螺合吡喃衍生物
3. The role of allyl ammonium salts in palladium-catalyzed cascade reactions towards the synthesis of spiro-fused heterocycles [J] . Fei Ye, Yao Ge, Anke Spannenberg, Nature Communications . 2020,第1期

机译：烯丙基铵盐在钯催化的级联反应中的合成合成螺旋稠合杂环中的作用
4. Facile synthesis of NiO-CuO/CP electrocatalysts with 3D architecture for Hydrogen Evolution Reaction [C] . Kitiphatpiboon Nutthaphak, Sirisomboonchai Suchada, Patil Amar 化学工学会秋季大会 . 2020

机译：用3D架构的Nio-CuO / CP电催化剂合成氢气进化反应
5. Part I. Asymmetric synthesis of bicyclic analogues of risedronate as molecular probes of the mechanism of action of bisphosphonate antiosteoporotic drugs and potentially more efficacious antiosteoporotic agents. Part II. Facile preparation and functionalization of chiral stabilized ylides from common chiral auxiliaries using the Bestmann ylide and their use in Wittig reactions. Part III. Asymmetric organocatalysis: 1. An investigation of alpha-hydroxylation of aldehydes; 2. Synthesis of a novel camphor-based alpha-aminotetrazole organocatalyst. [D] . Song, Xinyi. 2007

机译：第一部分：利塞膦酸盐双环类似物的不对称合成，作为双膦酸盐类抗骨质疏松药和潜在更有效的抗骨质疏松药作用机理的分子探针。第二部分使用Bestmann内酯从常见手性助剂轻松制备和官能化手性稳定化的叶基及其在Wittig反应中的用途。第三部分不对称有机催化：1.醛的α-羟基化研究； 2.合成新的基于樟脑的α-氨基四唑有机催化剂。
6. Bran-New Four-Molecule and Five-Molecule Cascade Reactionsfor One-Pot Synthesis of Pyrano32-cchromen-5-onesand Spirobenzob14diazepine-22′-pyrano32-cchromen-5′-ones under Catalyst- and Solvent-FreeConditions [O] . Guoxun Zhu, Zhou Yi, Jie Zhou, 2018

机译：麸皮新的四分子和五分子级联反应一锅合成吡喃并32-c铬5--5-酮和在无催化剂和无溶剂条件下的螺苯并b 14二氮杂-22-吡喃并32-c铬n -5-酮条件
7. Synthesis of spiro-fused heterocyclic scaffolds through multicomponent reactions involving isatin [O] . Ghodsi Mohammadi Ziarani, Razieh Moradi, Negar Lashgari 2015

机译：通过涉及靛红的多组分反应合成螺 - 稠合杂环支架

Facile synthesis of spiro-fused heterocyles bymulticomponent reactions under solvent-freeconditions

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