Scalable synthesis of 3,4-dihydropyrimidin-2(1H)-ones under solvent free condition

Dolly Kataki; Pranita Chakraborty; Pubalee Sarmah

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Scalable synthesis of 3,4-dihydropyrimidin-2(1H)-ones under solvent free condition

机译：无溶剂条件下可扩展合成3,4-dihydropyrimidin-2（1H）-ones

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An improved solvent free, one pot procedure for the synthesis of 5-ethoxycarbonyl-4-aryl-3,4-dihydropyrimidin-2(1H)-ones catalyzed by iodine is developed. The process has been utilized successfully in large-scale synthesis of Biginclli products.

机译：开发了一种改进的无溶剂，一锅法，用碘催化合成5-乙氧基羰基-4-芳基-3,4-二氢嘧啶-2（1H）-。该方法已成功用于Biginclli产品的大规模合成。

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来源
《Indian Journal of Chemical Technology》 |2006年第5期|共3页
作者
Dolly Kataki; Pranita Chakraborty; Pubalee Sarmah;
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正文语种 eng
中图分类化学;
关键词
Iodine; Aldehyde; Ethyl acetoacetate; Urea; Dihydropyrimidin-2(1H)-one; Solvent free condition;

机译：碘;醛;乙酰乙酸乙酯;尿素;二氢嘧啶2（1H）-一;无溶剂状态;

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专利

1. Scalable synthesis of 3,4-dihydropyrimidin-2(1H)-ones under solvent free condition [J] . Dolly Kataki, Pranita Chakraborty, Pubalee Sarmah Indian Journal of Chemical Technology . 2006,第5期

机译：无溶剂条件下可扩展合成3,4-dihydropyrimidin-2（1H）-ones
2. Synthesis of 3,4-Dihydropyrimidin-2(1H)-Ones and Their Corresponding 2(1H)Thiones Using Trichloroacetic Acid as a Catalyst under Solvent-Free Conditions [J] . ZahedKarimi-Jaberi, Mohammad SadeghMoaddeli International Scholarly Research Notices . 2012,第1期

机译：在无溶剂条件下用三氯乙酸催化合成3,4-二氢嘧啶-2（1H）-酮及其相应的2（1H）亚硫酮
3. Synthesis of 3,4-Dihydropyrimidin-2(1H)-Ones and Their Corresponding 2(1H)Thiones Using Trichloroacetic Acid as a Catalyst under Solvent-Free Conditions [J] . ZahedKarimi-Jaberi, Mohammad SadeghMoaddeli International Scholarly Research Notices . 2012,第4期

机译：在无溶剂条件下用三氯乙酸催化合成3,4-二氢嘧啶-2（1H）-酮及其相应的2（1H）亚硫酮
4. Coaled carbon-based solid acid: A new and efficient catalyst for click synthesis of 3,4-dihydropyrimidin-2(1H)-ones under solvent-free conditions [C] . Liu Wanyi, Ning Liu, Ruiyuan Zheng, International Conference on Chemical, Material and Metallurgical Engineering . 2013

机译：含有碳化碳固体酸：在无溶剂条件下单击合成3,4-二氢嘧啶-2（1H）酮的新增有效的催化剂
5. New developments toward the synthesis of heterocycles and applications in green chemistry. I. A simple and essentially one-pot synthesis of N-aminated heterocycles using phase transfer catalyst (Aliquat-336). II. Synthesis of pharmaceutically important pyrrole derivatives. III. Applications in green chemistry: Surfactant-mediated environmentally friendly cleavage of aromatic esters and trans-esterification under solvent-free neutral conditions . [D] . Patel, Nitinchandra. 2005

机译：杂环合成的新进展及其在绿色化学中的应用。 I.使用相转移催化剂（Aliquat-336）简单且基本上一锅合成N-胺化的杂环。二。药学上重要的吡咯衍生物的合成。三，在绿色化学中的应用：在无溶剂的中性条件下，表面活性剂介导的环境友好的芳族酯裂解和酯交换反应。
6. Synthesis of 34-Dihydropyrimidin-2(1H)-Ones and Their Corresponding 2(1H)Thiones Using Trichloroacetic Acid as a Catalyst under Solvent-Free Conditions [O] . Zahed Karimi-Jaberi, Mohammad Sadegh Moaddeli 2012

机译：在无溶剂条件下用三氯乙酸催化合成34-二氢嘧啶-2（1H）-一及其相应的2（1H）亚硫醚
7. Microwave-assisted multicomponent reaction for the synthesis of 3,4-dihydropyrimidin-2(1H)-ones and their corresponding 2(1H)-thiones using lanthanum oxide as a catalyst under solvent-free conditions [O] . A. Kuraitheerthakumaran, S. Pazhamalai, M. Gopalakrishnan 2016

机译：在无溶剂条件下使用氧化镧作为催化剂合成3,4-二氢嘧啶-2（1H） - 酮及其相应的2（1H） - 硫酮的微波辅助多组分反应

Scalable synthesis of 3,4-dihydropyrimidin-2(1H)-ones under solvent free condition

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