Synthesis of alpha-hydroxyl amides via direct amidation of lactic acid at solvent- and catalyst-free conditions

Huang Meiying; Zhong Shanshan; Xu Mengli; Liu Yunyun

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Synthesis of alpha-hydroxyl amides via direct amidation of lactic acid at solvent- and catalyst-free conditions

机译：在无溶剂和无催化剂的条件下通过乳酸的直接酰胺化反应合成α-羟基酰胺

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The efficient synthesis of alpha-hydroxy-amides has been achieved by the direct amidation of lactic acid using primary amines. The reactions proceed smoothly under solvent-free conditions without using any catalyst. In general, good to excellent yields of products are obtained.

机译：通过使用伯胺将酰胺直接酰胺化，可以实现α-羟基酰胺的有效合成。反应在无溶剂条件下平稳进行，无需使用任何催化剂。通常，获得了良好的产品收率。

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《Journal of chemical research: reviews and research papers from all branches of chemistry》 |2015年第5期|共3页
作者
Huang Meiying; Zhong Shanshan; Xu Mengli; Liu Yunyun;
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正文语种 eng
中图分类化学;
关键词
lactic acid; amidation; catalyst-free; solvent-free; alpha-hydroxyl amide;

机译：乳酸;酰胺化;无催化剂;无溶剂;α-羟基酰胺;

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专利

1. Synthesis of alpha-hydroxyl amides via direct amidation of lactic acid at solvent- and catalyst-free conditions [J] . Huang Meiying, Zhong Shanshan, Xu Mengli, Journal of chemical research: reviews and research papers from all branches of chemistry . 2015,第5期

机译：在无溶剂和无催化剂的条件下通过乳酸的直接酰胺化反应合成α-羟基酰胺
2. Synthesis of n-alkyl terminal halohydrin esters from acid halides and cyclic ethers or thioethers under solvent- and catalyst-free conditions [J] . Venkatesham Kunuru, Babu Dokuburra Chanti, Bharadwaj Tatipamula Vinay, RSC Advances . 2014,第94期

机译：在无溶剂和无催化剂的条件下，由酰基卤与环状醚或硫醚合成正烷基末端卤代醇酯
3. Metal-Free Direct Amidation of Naphthoquinones Using Hydroxamic Acids as an Amide Source: Application in the Synthesis of an HDAC6 Inhibitor [J] . Zhang Cheng, Chou C. James Organic letters . 2016,第21期

机译：使用异羟肟酸作为酰胺的萘醌的无金属直接酰胺化：在HDAC6抑制剂的合成中的应用
4. THE DIRECT SYNTHESIS AND MICROSTRUCTURE ANALYSIS OF POLY (D, L-LACTIC ACID) AND POLY(L-LACTIC ACID-CO-GLYCOLIC ACID) WITH MELT POLYCONDENSATION [C] . Oinwei Gao, Ping Lan, Huili Shao, International symposium on polymer physics(PP'2002) . 2002

机译：熔融缩聚的聚（D，L-乳酸）和聚（L-乳酸-乙醇酸）的直接合成和微观结构分析
5. 1. Reduction of Tertiary Benzamides to Benzaldehydes by an in situ-Generated Schwartz Reagent (Cp2 Zirconium (Hydrogen)Chloride); Formal Synthesis of Lysergic Acid. 2. Ru-Catalyzed Amide-Directed Aryl Carbon-Hydrogen, Carbon-Nitrogen and Carbon-Oxygen Bond Functionalizations: C-B Formation, Carbon-Carbon Suzuki Cross Coupling and Hydrodemethoxylation [D] . Zhao, Yigang 2011

机译：1.通过原位生成的Schwartz试剂（Cp2氯化锆（氢）氯化物）将叔苄酰胺还原为苯甲醛；麦角酸的正式合成。 2. Ru催化的酰胺基芳烃碳氢，碳氮和碳氧键功能化：C-B形成，碳-碳铃木交叉偶联和加氢脱甲氧基化
6. Metal-Free Direct Amidation of Naphthoquinones Using Hydroxamic Acids as Amides Source: Application in The Synthesis of A HDAC6 Inhibitor [O] . Cheng Zhang, C. James Chou -1

机译：异羟肟酸作为酰胺对萘醌的无金属直接酰胺化反应：在合成HDAC6抑制剂中的应用
7. Metal-Free Direct Amidation of Naphthoquinones Using Hydroxamic Acids as an Amide Source: Application in the Synthesis of an HDAC6 Inhibitor [O] . -1

机译：使用羟肟酸作为酰胺的无金属直接胺化，作为酰胺来源：在合成HDAC6抑制剂中的应用

Synthesis of alpha-hydroxyl amides via direct amidation of lactic acid at solvent- and catalyst-free conditions

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