Showing 41 - 60 results of 83 for search '"organic synthesis"', query time: 0.04s Refine Results
  1. 41

    Divergent alkynylative difunctionalization of amide bonds through C–O deoxygenation versus C–N deamination by Feng Liu, Xueyuan Yan, Fangfang Cai, Wenjuan Hou, Jianyu Dong, Shuang-Feng Yin, Genping Huang, Tieqiao Chen, Michal Szostak, Yongbo Zhou

    Published 2025-02-01
    “…Abstract The transformation and utilization of amides are significant in organic synthesis and drug discovery. Here we demonstrate a divergent alkynylative difunctionalization of amides in a single transformation. …”
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    Thermal Synthesis of Polypeptides from N-Butyloxycarbonyl Oligopeptides Containing Aspartyl Residue at C-Terminus by Toratane Munegumi, Takafumi Yamada

    Published 2017-01-01
    “…The thermal reactions of amino acids have been investigated for pure organic synthesis, materials preparation in industry, and prebiotic chemistry. …”
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  6. 46

    Nucleophilic addition to carbonyl groups from qualitative to quantitative computational studies. A historical perspective by Eisenstein, Odile

    Published 2024-03-01
    “…Nucleophilic addition to carbonyl groups is one of the most important reactions in organic synthesis. In the case of a prochiral carbonyl group, the preference for the addition of a nucleophile to one face of the ${\pi }$ system leads to unequal amounts of the two possible diastereoisomers. …”
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  7. 47

    Boosting electrocatalytic generation of FDCA and H2 from 2,5-furanedimethanol solution by carbonized wood supported Fe-CoP nanoleaves by Yuan Ma, Jiaojiao Miao, Yuanyuan Li, Xuehua Zhou, Lianbing Zhang, Jian Zhang, Guanglei Li, Yong Qin, Jie Gao

    Published 2025-01-01
    “…This work will pave the way towards the implementation of highly suited bifunctional electrodes and the possibility of affordable, effective, and environmentally-friendly wood-derived electrocatalysts for electrochemically organic synthesis. Graphical Abstract…”
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  8. 48

    Pharmacological Profile of Quinoxalinone by Youssef Ramli, Ahmed Moussaif, Khalid Karrouchi, El Mokhtar Essassi

    Published 2014-01-01
    “…Quinoxalinone and its derivatives are used in organic synthesis for building natural and designed synthetic compounds and they have been frequently utilized as suitable skeletons for the design of biologically active compound. …”
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  9. 49

    Synthesis and Reactions of Five-Membered Heterocycles Using Phase Transfer Catalyst (PTC) Techniques by Ahmed M. El-Sayed, Omyma A. Abd Allah, Ahmed M. M. El-Saghier, Shaaban K. Mohamed

    Published 2014-01-01
    “…Application of PTC instead of traditional technologies for industrial processes of organic synthesis provides substantial benefits for the environment. …”
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    Sulfonated polystyrene foam waste as an efficient catalyst for Friedel-Crafts type reactions by Behrang Moazzen, Roya Kamrouz, Alireza Khorshidi

    Published 2025-01-01
    “…This study highlights the potential of SPS as a sustainable and efficient catalyst, offering a greener alternative to conventional methods and promoting the valorization of plastic waste in organic synthesis.…”
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  12. 52

    Research Progress on Mechanoenzymatic Reactions by CUI Tianyu, XIN Jiaying, SUN Lirui, LI Yue, LIU Jingxue, ZHANG Jianxiong, XIA Chungu

    Published 2024-12-01
    “…In recent years, in the context of global resource shortage, mechanoenzymatic reactions have attracted great attention from both academia and the food industry due to their efficient, green, energy-saving and sustainable characteristics. Organic synthesis reactions typically use a large amount of chemical reagents and require strict reaction conditions and complex downstream operations to separate and purify products, which should be used sparingly or not at all in foods. …”
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  13. 53

    Iron-Catalyzed Cross-Dehydrogenative Coupling by Haiyan Diao, Yujia Chen, Feng Liu

    Published 2025-01-01
    “…This method stands out for avoiding pre-functionalized substrates, reducing both waste and cost in organic synthesis. The discussion includes a variety of CDC methodologies involving combinations of C(sp<sup>3</sup>)-H with C(sp<sup>3</sup>)-H, C(sp<sup>3</sup>)-H with C(sp<sup>2</sup>)-H, and C(sp<sup>3</sup>)-H with C(sp)-H bonds. …”
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  14. 54

    Adaptive alcohols-alcohols cross-coupling via TFA catalysis: access of unsymmetrical ethers by Chengxiu Liu, Jiaxin Liang, Yuqiu Liang, Lu Ouyang, Youchun Li

    Published 2025-01-01
    “…Abstract Ethers are high value organic compounds widely applied in chemical industry, natural products, material, pharmaceuticals, argochemicals, as well as modern organic synthesis. Herein, we report an adaptive TFA-catalyzed cross-coupling of alcohols with various oxygen nucleophiles (nitro-, halogen-, sulfur-, nitrogen-, aryl-, and alkynyl-substituted aliphatic alcohols), delivering diverse unsymmetrical ethers under mild conditions and simple operation. …”
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  15. 55

    Theoretical Study of the Chemical Properties and the Reaction Pathway of Decarbonylative Alkylative Esterification of Styrenes with Aliphatic Aldehydes by Meysam Madahi, Dadkhoda Ghazanfari, Sayed Ali Ahmadi

    Published 2022-01-01
    “…Using inexpensive and available aliphatic aldehydes as an alkyl source is a useful and cost-effective way to extend the chain of benzyl esters; this decarbonylative alkylative esterification of styrene derivatives has been used for organic synthesis and medical chemistry. A cocatalyzed decarbonylative alkylative esterification of styrene derivatives with aliphatic aldehydes and iodobenzenediacetate to provide chain elongated benzoates was investigated by the density functional theory, and quantum theory of atoms in molecules analysis has been used. …”
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    Synthesis and Characterization of PPV Monomer for Subsequent Electropolymerization by Álvaro Fontana, Fábio Santana dos Santos, Flávia Aparecida Fonseca, Adonilson Dos Reis Freitas, Andersson Barison, Jarem Raul Garcia

    Published 2015-01-01
    “…Organic synthesis of the monomer of poly(p-phenylenevinylene) was performed starting by the 2,5-dimethylphenol compound. …”
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  19. 59

    Ground-state flavin-dependent enzymes catalyzed enantioselective radical trifluoromethylation by Xinyu Duan, Dong Cui, Mengdi Wang, Chenlu Jin, Xiaochen Cai, Zhiguo Wang, Jian Xu

    Published 2025-01-01
    “…This strategy provides an opportunity to bridge the gap between biocatalysis and organic fluorides but also introduces an alternative approach to address challenging stereoselective fluoroalkylation reactions in organic synthesis.…”
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  20. 60

    Weakly-Activated Phenol Derivatives as New Green Electrophilic Partners in Suzuki–Miyaura and Related C-C Couplings by Jules Perney, Alexandre Humblot-Negri, Carlos Vaca-Garcia, Sébastien Lemouzy, Martine Urrutigoïty

    Published 2024-12-01
    “…We hope that this article will pave the way for the development of more sustainable and efficient coupling methodologies, addressing both ecological and practical challenges in organic synthesis.…”
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