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Artykuły w czasopismach na temat „Tetrahydrobenzo[a]xanthen-11-ones”

Autor: Grafiati
Data publikacji: 3 czerwca 2025
Data aktualizacji: 31 lipca 2025

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1

da Silva, Daniel Leite, Bruna Silva Terra, Mateus Ribeiro Lage, et al. "Xanthenones: calixarenes-catalyzed syntheses, anticancer activity and QSAR studies." Organic & Biomolecular Chemistry 13, no. 11 (2015): 3280–87. http://dx.doi.org/10.1039/c4ob02611j.

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Emel, Pelit. "(±)-CSA Catalyzed Multicomponent Synthesis of Indeno Naphthopyrans and Tetrahydrobenzo[a]xanthen-11-ones Under Ultrasonic Irradiation." Chemical Science International Journal 20, no. 1 (2017): 1–8. https://doi.org/10.9734/CSJI/2017/35380.

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<strong>Aims: </strong>This study was designed to synthesis of Naphthopyrans and xanthenes derivatives in green chemistry approach. <strong>Methodology:</strong> New 13-aryl-indeno[1,2-<em>b</em>]naphtha[1,2-<em>e</em>]pyran-12(13<em>H</em>)-ones and tetrahydrobenzo[<em>a</em>]xanthen-11-ones were obtained by multi-component reaction of 2-naphthol, aromatic aldehydes, indane-1,3-dione or 5,5-dimethylcyclohexane-1,3-dione in the presence of (±)-camphor-10-sulfonic acid (CSA) catalyst under ultrasonic irradiation. <strong>Results:</strong> 13-aryl-indeno[1,2-<em>b</em>]naphtha[1,2-<em>e</em>]pyr
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3

Rao, Madharam Sudershan, Bhupender S. Chhikara, Rakesh Tiwari, Amir N. Shirazi, Keykavous Parang, and Anil Kumar. "Microwave-assisted and scandium triflate catalyzed synthesis of tetrahydrobenzo[a]xanthen-11-ones." Monatshefte für Chemie - Chemical Monthly 143, no. 2 (2011): 263–68. http://dx.doi.org/10.1007/s00706-011-0577-4.

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V. Shinde, Pravin, Bapurao B. Shingate, and Murlidhar S. Shingare. "An Organocatalyzed Expeditious Synthetic Route to Tetrahydrobenzo[a]xanthen-11-ones via Grinding Technique." Letters in Organic Chemistry 8, no. 8 (2011): 568–72. http://dx.doi.org/10.2174/157017811797249308.

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Olyaei, Abolfazl, Fatemeh Gahramannejad, and Reyhaneh Khoeiniha. "One-pot access to new tetrahydrobenzo[a]xanthen-11-ones and naphthopyranopyrimidines using 2,3-dihydroxynaphthalene." Synthetic Communications 46, no. 20 (2016): 1699–707. http://dx.doi.org/10.1080/00397911.2016.1223308.

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Rao, Madharam Sudershan, Bhupender S. Chhikara, Rakesh Tiwari, Amir N. Shirazi, Keykavous Parang, and Anil Kumar. "ChemInform Abstract: Microwave-Assisted and Scandium Triflate Catalyzed Synthesis of Tetrahydrobenzo[a]xanthen-11-ones." ChemInform 43, no. 21 (2012): no. http://dx.doi.org/10.1002/chin.201221140.

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7

Hassankhani, A., E. Mosaddegh, and S. Y. Ebrahimipour. "H4SiW12O40Catalyzed One-Pot Synthesis of 12-Aryl-8,9,10,12-tetrahydrobenzo[a] Xanthen-11-ones Under Solvent-Free Conditions." E-Journal of Chemistry 9, no. 2 (2012): 786–90. http://dx.doi.org/10.1155/2012/930251.

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An efficient and environmentally benign protocol for the one-pot, three-component synthesis of 12-aryl-8,9,10,12-tetrahydro-benzo[a]xanthen-11-one derivatives by condensation of aryl aldehydes, 2-naphthol and dimedone using H4SiW12O40(SiWA) as a reusable catalyst with high catalytic activity was reported. The reaction was carried out at 100 ºC under solvent-free conditions within 15-40 min in 82-91% yield.
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8

Pelit, Emel. "(±)-CSA Catalyzed Multicomponent Synthesis of Indeno Naphthopyrans and Tetrahydrobenzo[a]xanthen-11-ones Under Ultrasonic Irradiation." Chemical Science International Journal 20, no. 1 (2017): 1–8. http://dx.doi.org/10.9734/csji/2017/35380.

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Liu, Xiaoqin, Fei Wang, Hui Sun, Mengya Zheng, Hualan Wang та Kai Gong. "Synthesis of Tetrahydrobenzo[a]xanthen-11-ones Catalyzed byAcid Ionic Liquid Functionalized β-Cyclodextrin in Water". Chinese Journal of Organic Chemistry 39, № 10 (2019): 2843. http://dx.doi.org/10.6023/cjoc201902030.

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10

Shinde, Pravin V., Bapurao B. Shingate, and Murlidhar S. Shingare. "ChemInform Abstract: An Organocatalyzed Expeditious Synthetic Route to Tetrahydrobenzo[a]xanthen-11-ones via Grinding Technique." ChemInform 43, no. 6 (2012): no. http://dx.doi.org/10.1002/chin.201206136.

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11

Karimi, Narges, Hossein Abdi Oskooie, Majid M. Heravi, and Leila Tahershamsi. "Caro's Acid–Silica Gel–Catalyzed One-Pot Synthesis of 12-Aryl-8,9,10,12-tetrahydrobenzo[a] Xanthen-11-ones." Synthetic Communications 41, no. 2 (2010): 307–12. http://dx.doi.org/10.1080/00397910903537372.

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12

Mane, Prasad, Bipin Shinde, Pankaj Mundada, Vilas Gawade, Bhausaheb Karale та Arvind Burungale. "Sodium acetate/MWI: a green protocol for the synthesis of tetrahydrobenzo[α]xanthen-11-ones with biological screening". Research on Chemical Intermediates 46, № 1 (2019): 231–41. http://dx.doi.org/10.1007/s11164-019-03945-7.

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13

Jaber, Zahed Karimi, S. Zoleykha Abbasi, Baharak Pooladian, and Marziyeh Jokar. "Efficient, One-Pot Synthesis of Tetrahydrobenzo[a]xanthen-11-ones and Dibenzo[a,j]xanthenes Using Trichloroacetic Acid as a Solid Heterogeneous Catalyst Under Solvent-Free Conditions." E-Journal of Chemistry 8, no. 4 (2011): 1895–99. http://dx.doi.org/10.1155/2011/359175.

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A simple and efficient method have been described for the synthesis of 12-aryl-8,9,10,12-tetrahydrobenzo[a]xanthen-11-one derivatives employing a one-pot, three-component reaction of aryl aldehydes, 2-naphthol and dimedone in the presence of trichloroacetic acid under solvent-free conditions. Also the condensation of 2-naphthol with alkyl or aryl aldehydes in the presence of trichloroacetic acid under solvent-free media to afford the corresponding 14-aryl or alkyl -14H-dibenzo [a.j]xanthenes in excellent yields and short reaction times is described.
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14

Khurana, Jitender M., and Devanshi Magoo. "pTSA-catalyzed one-pot synthesis of 12-aryl-8,9,10,12-tetrahydrobenzo[a]xanthen-11-ones in ionic liquid and neat conditions." Tetrahedron Letters 50, no. 33 (2009): 4777–80. http://dx.doi.org/10.1016/j.tetlet.2009.06.029.

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15

Jia, Xu-dong, Song-yang Han, Hai-feng Duan, et al. "Efficient one-pot synthesis of 12-Aryl-8, 9, 10, 12-tetrahydrobenzo[a]xanthen-11-ones under solvent-free conditions." Chemical Research in Chinese Universities 29, no. 1 (2012): 82–86. http://dx.doi.org/10.1007/s40242-013-0001-1.

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16

Karimi, Narges, Hossein Abdi Oskooie, Majid M. Heravi, and Leila Tahershamsi. "ChemInform Abstract: Caros′s Acid-Silica Gel-Catalyzed One-Pot Synthesis of 12-Aryl-8,9,10,12-tetrahydrobenzo[a]xanthen-11-ones." ChemInform 42, no. 28 (2011): no. http://dx.doi.org/10.1002/chin.201128138.

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17

Sethukumar, A., Millet M. Chandy, B. Arul Prakasam, and Raghavaiah Pallepogu. "Synthesis and spectral studies on some tetrahydrobenzoxanthen-11-ones: crystal and molecular structure of 9,9-dimethyl-12-(2-nitrophenyl)-8,9,10,12-tetrahydrobenzo[a]xanthen-11-one." Structural Chemistry 22, no. 3 (2011): 671–80. http://dx.doi.org/10.1007/s11224-011-9737-8.

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18

Heydari, Reza, and Fahimeh Shahrekipour. "One-pot synthesis of 12-aryl-8,9,10,12-tetrahydrobenzo[a]xanthen-11-ones by using of neutral and efficient organocatalysts under solvent-free conditions." Research on Chemical Intermediates 41, no. 7 (2014): 4581–86. http://dx.doi.org/10.1007/s11164-014-1553-5.

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19

Khurana, Jitender M., Anshika Lumb, Archana Pandey, and Devanshi Magoo. "Green Approaches for the Synthesis of 12-Aryl-8,9,10,12-tetrahydrobenzo[a]xanthen-11-ones in Aqueous Media and Under Microwave Irradiation in Solventless Conditions." Synthetic Communications 42, no. 12 (2012): 1796–803. http://dx.doi.org/10.1080/00397911.2010.544832.

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20

Khurana, Jitender M., Anshika Lumb, Ankita Chaudhary, and Bhaskara Nand. "Synthesis and in vitro evaluation of antioxidant activity of diverse naphthopyranopyrimidines, diazaanthra[2,3-d][1,3]dioxole-7,9-dione and tetrahydrobenzo[a]xanthen-11-ones." RSC Adv. 3, no. 6 (2013): 1844–54. http://dx.doi.org/10.1039/c2ra22406b.

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21

Kundu, Dhiman, Adinath Majee, and Alakananda Hajra. "Task-specific ionic liquid catalyzed efficient microwave-assisted synthesis of 12-alkyl or aryl-8,9,10,12-tetrahydrobenzo[a]xanthen-11-ones under solvent-free conditions." Green Chemistry Letters and Reviews 4, no. 3 (2011): 205–9. http://dx.doi.org/10.1080/17518253.2010.544260.

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22

Bahrami, Kiumars, Mohammad M. Khodaei, and Mohsen Roostaei. "The preparation and characterization of boehmite nanoparticles-TAPC: a tailored and reusable nanocatalyst for the synthesis of 12-aryl-8,9,10,12-tetrahydrobenzo[a]xanthen-11-ones." New J. Chem. 38, no. 11 (2014): 5515–20. http://dx.doi.org/10.1039/c4nj01128g.

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23

Bamoniri, Abdolhamid, Bi Bi Fatemeh Mirjalili, and Sedigeh Nazemian. "Microwave-assisted solvent-free synthesis of 14-aryl/alkyl-14H-dibenzo[a,j]xanthenes and tetrahydrobenzo[a]xanthen-11-ones catalyzed by nano silica phosphoric acid." Current Chemistry Letters 2, no. 1 (2013): 27–34. http://dx.doi.org/10.5267/j.ccl.2012.12.002.

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Pawar, P. B., S. D. Jadhav, M. B. Deshmukh, and Suresh Patil. "ChemInform Abstract: Citric Acid as a Mild and Inexpensive Organocatalyst for Synthesis of Tetrahydrobenzo[a]xanthen-11-ones and Dibenzo[a,j]xanthenes under Solvent-Free Condition." ChemInform 46, no. 11 (2015): no. http://dx.doi.org/10.1002/chin.201511194.

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Khurana, Jitender M., Anshika Lumb, Archana Pandey, and Devanshi Magoo. "ChemInform Abstract: Green Approaches for the Synthesis of 12-Aryl-8,9,10,12-tetrahydrobenzo[a]xanthen-11-ones in Aqueous Media and under Microwave Irradiation in Solventless Conditions." ChemInform 43, no. 38 (2012): no. http://dx.doi.org/10.1002/chin.201238130.

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26

Khazaei, Ardeshir, Mohammad Ali Zolfigol, Ahmad Reza Moosavi-Zare, et al. "Organocatalyst trityl chloride efficiently promoted the solvent-free synthesis of 12-aryl-8,9,10,12-tetrahydrobenzo[a]-xanthen-11-ones by in situ formation of carbocationic system in neutral media." Catalysis Communications 20 (April 2012): 54–57. http://dx.doi.org/10.1016/j.catcom.2012.01.001.

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Moosavi-Zare, Ahmad Reza, Mohammad Ali Zolfigol, Mahmoud Zarei, Abdolkarim Zare, and Vahid Khakyzadeh. "Preparation, characterization and application of ionic liquid sulfonic acid functionalized pyridinium chloride as an efficient catalyst for the solvent-free synthesis of 12-aryl-8,9,10,12-tetrahydrobenzo[a]-xanthen-11-ones." Journal of Molecular Liquids 186 (October 2013): 63–69. http://dx.doi.org/10.1016/j.molliq.2013.05.009.

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28

Shinde, Pravin V., Amol H. Kategaonkar, Bapurao B. Shingate, and Murlidhar S. Shingare. "Surfactant catalyzed convenient and greener synthesis of tetrahydrobenzo[a]xanthene-11-ones at ambient temperature." Beilstein Journal of Organic Chemistry 7 (January 13, 2011): 53–58. http://dx.doi.org/10.3762/bjoc.7.9.

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29

Ardeshirfard, Hakimeh, and Dawood Elhamifar. "Magnetic cobalt oxide supported organosilica-sulfonic acid as a powerful nanocatalyst for the synthesis of tetrahydrobenzo[a]xanthen-11-ones." Scientific Reports 13, no. 1 (2023). http://dx.doi.org/10.1038/s41598-023-41234-x.

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AbstractA novel core–shell structured magnetic cobalt oxide supported organosilica-sulfonic acid (Co3O4@SiO2/OS-SO3H) nanocomposite is prepared through a low-cost, simple, and clean method. The characterization of Co3O4@SiO2/OS-SO3H was performed by using Fourier transform infrared (FT-IR) spectroscopy, thermal gravimetric analysis (TGA), powder X-ray diffraction (PXRD), energy dispersive X-ray (EDX) spectroscopy, scanning electron microscopy (SEM), vibrating sample magnetometer (VSM), and transmission electron microscopy (TEM). The TGA and FT-IR results illustrate the high stability of the de
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30

Omran, Mahsa Lotfi, Seyed Mohammad Vahdat, and Farhosh Kiani Barforosh. "Ag-TiO2 Nanoparticles-Catalyzed Three-Component Synthesis of 12-Aryl-8,9,10,12-Tetrahydrobenzo[a]-Xanthen-11-Ones in Aqueous Medium." Combinatorial Chemistry & High Throughput Screening 25 (January 4, 2022). http://dx.doi.org/10.2174/1386207325666220104110754.

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Background: Ag–TiO2 nanoparticles catalyzed synthesis of 12-aryl-8,9,10,12-tetrahydrobenzo[a]-xanthen-11-ones have been enhanced via a three-component one-pot reaction betweenβ–naphthol, several aldehydes and dimedone in H2O at room temperature. Xanthenes are essential intermediates in chemistry owing to their vast difference in biological activity. Methods: This process offered significant advantages containing appropriate cost efficiency, low amount of the catalyst, application of low-cost available Ag–TiO2 nanoparticles catalyst, purification of the product by non-chromatographic method, ea
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31

Mousavi, Farideh, Dawood Elhamifar, Shiva Kargar, and Davar Elhamifar. "Ionic liquid containing high-density polyethylene supported tungstate: a novel, efficient, and highly recoverable catalyst." Frontiers in Chemistry 12 (February 29, 2024). http://dx.doi.org/10.3389/fchem.2024.1346108.

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Synthesis and catalytic application of polymeric-based nanocomposites are important subjects among researchers due to their high lipophilicity as well as high chemical and mechanical stability. In the present work, a novel nanocomposite material involving ionic liquid and high-density polyethylene supported tungstate (PE/IL-WO4=) is synthesized, characterized and its catalytic application is investigated. The coacervation method was used to incorporate 1-methyl-3-octylimidazolium bromide ([MOIm] [Br]) ionic liquid in high-density polyethylene, resulting in a PE/IL composite. Subsequently, tung
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32

Ghasemzadeh, Mohammad Ali. "Synthesis and Characterization of Fe3O4@SiO2 NPs as an Effective Catalyst for the Synthesis of Tetrahydrobenzo[a]xanthen-11-ones." Acta Chimica Slovenica, December 15, 2015, 977–85. http://dx.doi.org/10.17344/acsi.2015.1501.

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Zare, Abdolkarim, Roghayyeh Khanivar, Marzieh Hatami, et al. "Efficient Synthesis of 12-Aryl-8,9,10,12-tetrahydrobenzo[a]-xanthen-11-ones using Ionic Liquid Pyrazinium Di(hydrogen sulfate) {Py(HSO4)2} as a Novel, Green and Homogeneous Catalyst." Journal of the Mexican Chemical Society 56, no. 4 (2017). http://dx.doi.org/10.29356/jmcs.v56i4.249.

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An efficient and simple solvent-free procedure for the synthesis of 12-aryl-8,9,10,12-tetrahydrobenzo[&lt;em&gt;a&lt;/em&gt;]-xanthen-11-one derivatives &lt;em&gt;via&lt;/em&gt; the one-pot multi-component condensation of dimedone with aromatic aldehydes and β-naphthol in the presence of protic acidic ionic liquid pyrazinium di(hydrogen sulfate) {Py(HSO&lt;sub&gt;4&lt;/sub&gt;)&lt;sub&gt;2&lt;/sub&gt;} as a green and homogeneous catalyst is described. All reactions proceed efficiently, and the title compounds are produced in high yields and in short reaction times.
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34

Khurana, Jitender M., and Devanshi Magoo. "ChemInform Abstract: pTSA-Catalyzed One-Pot Synthesis of 12-Aryl-8,9,10,12-tetrahydrobenzo[a]xanthen-11-ones in Ionic Liquid and Neat Conditions." ChemInform 40, no. 48 (2009). http://dx.doi.org/10.1002/chin.200948147.

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Rahmati, Ensiyeh, and Zahra Rafiee. "Synthesis of tetrahydrobenzo[a]xanthen‐11‐ones using a high performance catalyst based on Fe 3 O 4 /MCM‐41/COP decorated with Au nanoparticles." Applied Organometallic Chemistry, May 9, 2023. http://dx.doi.org/10.1002/aoc.7130.

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Hosseinikhah, Sahar Saadat, Bi Bi Fatemeh Mirjalili, Naeimeh Salehi, and Abdolahamid Bamoniri. "Highly Efficient Synthesis of Tetrahydrobenzo[a]xanthen-11-ones Using Fe3O4@nano-cellulose/Sb(V) as a Unique Bio-based Nano-catalyst." Organic Preparations and Procedures International, September 7, 2022, 1–9. http://dx.doi.org/10.1080/00304948.2022.2113720.

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Alotaibi, Mshari, Md Afroz Bakht, and Abdulrahman A. Alharthi. "Synthesis, Characterization of CoFe2O4 and CoAl0.8Fe2O4: A Novel Catalyst for the Synthesis of 12-Aryl/Hetroaryl-8,9,10,12-Tetrahydrobenzo[a]Xanthen-11-Ones Derivatives in Semi-Aqueous Condition." Polycyclic Aromatic Compounds, May 6, 2022, 1–13. http://dx.doi.org/10.1080/10406638.2022.2072910.

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