يعرض 1 - 10 نتائج من 9,337 نتيجة بحث عن '"PYRAN"', وقت الاستعلام: 0.71s تنقيح النتائج
  1. 1
    دورية أكاديمية
    Divergent Reactivity of δ-Acetoxy Allenoates with 1,3-Bisnucleo-philes: Synthesis of Multisubstituted Pyran, Dihydropyran, and 3-Vinylpent-2-enedioate Scaffolds.

    المؤلفون: Khan, Shabbir Ahmed1 (AUTHOR), Swamy, K. C. Kumara1 (AUTHOR) kckssc@uohyd.ac.in

    المصدر: Synthesis. Jun2024, Vol. 56 Issue 12, p1912-1922. 11p.

    مصطلحات موضوعية: *PYRAN synthesis, *FURANS synthesis, *PYRAN derivatives, *ANNULATION, *NORMAL-phase chromatography


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  2. 2
    دورية أكاديمية
    Bifunctional Squaramide‐Catalyzed Asymmetric Michael/Cyclization Reactions of 3‐Hydroxychromenones with Isatylidenemalononitriles.

    المؤلفون: Geng, Xue‐Yang1 (AUTHOR), Du, Da‐Ming1 (AUTHOR) dudm@bit.edu.cn

    المصدر: ChemistrySelect. May2024, Vol. 9 Issue 20, p1-7. 7p.

    مصطلحات موضوعية: *RING formation (Chemistry), *PYRAN derivatives, *PYRAN, *HETEROCYCLIC compounds


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  3. 3
    دورية أكاديمية
    N-Heterocyclic Carbene Catalysis for Facile Access to Pentasubstituted 4 H -Pyran Derivatives.

    المؤلفون: Peng, Xiaolin1 (AUTHOR), Wang, Yulin1 (AUTHOR), Huang, Yixian1 (AUTHOR), Zhang, Sheng1 (AUTHOR), Jin, Zhichao1 (AUTHOR) zcjin@gzu.edu.cn, Ren, Shi-Chao1 (AUTHOR) scren@gzu.edu.cn

    المصدر: Synlett. Jun2024, Vol. 35 Issue 10, p1185-1189. 5p.

    مصطلحات موضوعية: *PYRAN derivatives, *CATALYSIS, *CARBENE synthesis, *SILICA gel, *NORMAL-phase chromatography


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  4. 4
    دورية أكاديمية
    Polymer Supported Nitrogen‐Bridged Symmetrical Binuclear Dioxidomolybdenum(VI) Complexes and Their Homogeneous Analogues as Potential Catalysts for Efficient Synthesis of 2‐Amino‐3‐Cyano‐4H‐Chromenes/Pyrans.

    المؤلفون: Maurya, Mannar R.1 (AUTHOR) m.maurya@cy.iitr.ac.in, Nandi, Monojit1 (AUTHOR), Kumar, Naveen1 (AUTHOR), Avecilla, Fernando2 (AUTHOR)

    المصدر: Chemistry - A European Journal. 5/23/2024, Vol. 30 Issue 29, p1-24. 24p.

    مصطلحات موضوعية: *PYRAN derivatives, *CATALYST synthesis, *ATOMIC emission spectroscopy, *FIELD emission electron microscopy, *X-ray photoelectron spectroscopy, *POLYMERS, *BENZIMIDAZOLES, *SCHIFF bases


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  5. 5
    دورية أكاديمية
    Novel fused pyran derivatives induce apoptosis and target cell cycle progression in anticancer efficacy against multiple cell lines.

    المؤلفون: Fabitha, K.1 (AUTHOR), Kallingal, Anoop2 (AUTHOR), Maciejewska, Natalia2 (AUTHOR), Arya, C. G.1 (AUTHOR), Chandrakanth, Munugala1 (AUTHOR), Thomas, Neethu Mariam1 (AUTHOR), Li, Yupeng3 (AUTHOR), Gondru, Ramesh4 (AUTHOR), Munikumar, Manne4 (AUTHOR), Banothu, Janardhan1 (AUTHOR) janardhan@nitc.ac.in

    المصدر: New Journal of Chemistry. 5/14/2024, Vol. 48 Issue 18, p8038-8054. 17p.

    مصطلحات موضوعية: *CELL cycle, *PYRAN derivatives, *BENZOTRIAZOLE derivatives, *ANTINEOPLASTIC agents, *CELL lines, *DOUBLE-strand DNA breaks, *BENZIMIDAZOLES, *IMIDAZOLES


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  6. 6
    دورية أكاديمية
    Targeted potent antimicrobial and antitumor oxygen-heterocyclic-based pyran analogues: synthesis and computational studies.

    المؤلفون: El-Wahab, Ashraf H. F. Abd1 (AUTHOR), Borik, Rita M.1 (AUTHOR), Al-Dies, Al-Anood M.2 (AUTHOR), Fouda, Ahmed M.3 (AUTHOR), Mohamed, Hany M.1 (AUTHOR), El-Eisawy, Raafat A.4,5 (AUTHOR), Sharaf, Mohamed H.6 (AUTHOR), Alzahrani, Abdullah Y. A.7 (AUTHOR), Elhenawy, Ahmed A.4,8 (AUTHOR), El-Agrody, Ahmed M.4 (AUTHOR) elagrody_am@azhar.edu.eg

    المصدر: Scientific Reports. 4/29/2024, Vol. 14 Issue 1, p1-17. 17p.

    مصطلحات موضوعية: *PYRAN synthesis, *METHOXY group, *PYRAN derivatives, *BACILLUS cereus, *KLEBSIELLA pneumoniae, *AROMATIC aldehydes, *CIPROFLOXACIN

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  7. 7
    دورية أكاديمية
    Concise total synthesis of (−)-berkelic acid via regioselective spiroacetal/pyran formation.

    المؤلفون: Hanada, Shogo1,2 (AUTHOR), Yoshida, Masahito1,3 (AUTHOR) masahito@chem.tsukuba.ac.jp, Kigoshi, Hideo1,3,4 (AUTHOR)

    المصدر: Chemical Communications. 3/25/2024, Vol. 60 Issue 24, p3331-3334. 4p.

    مصطلحات موضوعية: *PYRAN, *ACIDS, *SKELETON, *ACHIEVEMENT, *PYRAN derivatives


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  8. 8
    دورية أكاديمية
    A novel heterogeneous biocatalyst based on graphene oxide for synthesis of pyran derivatives.

    المؤلفون: Amiri-Zirtol, Leila1 (AUTHOR), Khabnadideh, Soghra1 (AUTHOR) khabns@sums.ac.ir

    المصدر: Scientific Reports. 3/23/2024, Vol. 14 Issue 1, p1-15. 15p.

    مصطلحات موضوعية: *PYRAN synthesis, *PYRAN derivatives, *GRAPHENE synthesis, *GRAPHENE oxide, *ENZYMES, *FIELD emission electron microscopy

    النص الكامل

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  9. 9
    دورية أكاديمية
    Comprehensive Review on One-pot Green Synthesis of Pyran and Chromene Fused Benzo[α]phenazines.

    المؤلفون: Thakral, Ankita1 (AUTHOR), Verma, Monika1 (AUTHOR), Thakur, Ajay1 (AUTHOR), Bharti, Ruchi1 (AUTHOR) ruchi.uis@cumail.in, Sharma, Renu1 (AUTHOR)

    المصدر: Polycyclic Aromatic Compounds. 2024, Vol. 44 Issue 3, p1697-1721. 25p.

    مصطلحات موضوعية: *PYRAN synthesis, *BENZOPYRENE, *PYRAN derivatives, *PYRAN, *PHENAZINE


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  10. 10
    دورية أكاديمية
    Hal-Py-SO3H as a novel and recyclable catalyst for highly efficient synthesis of xanthene and spiropyran derivatives.

    المؤلفون: Abdolmaleki, Mohammad1 (AUTHOR), Daraie, Mansoureh1 (AUTHOR) daraie_m@yahoo.com, Mirjafary, Zohreh1 (AUTHOR) zmirjafary@srbiau.ac.ir

    المصدر: Scientific Reports. 4/6/2024, Vol. 14 Issue 1, p1-16. 16p.

    مصطلحات موضوعية: *PYRAN derivatives, *XANTHENE derivatives, *THERMOGRAVIMETRY, *ACID catalysts, *CHEMICAL amplification, CATALYSTS recycling

    النص الكامل

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