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Synthetic Communications
An International Journal for Rapid Communication of Synthetic Organic Chemistry
Volume 33, 2003 - Issue 8
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Original Articles

An Efficient Co(II) Catalyzed Auto Oxidation of 1,4-Dihydropyridines

Subhash P. Chavan Division of Organic Chemistry: Technology, National Chemical Laboratory, Pune, India
,
Rajendra K. Kharul Division of Organic Chemistry: Technology, National Chemical Laboratory, Pune, India
,
Uttam R. Kalkote Division of Organic Chemistry: Technology, National Chemical Laboratory, Pune, India
&
I. Shivakumar Division of Organic Chemistry: Technology, National Chemical Laboratory, Pune, India
Pages 1333-1340 | Received 02 Jan 2002, Published online: 15 Aug 2006

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Anil Saini, Sanjay Kumar & Jagir S. Sandhu. (2007) New Strategy for the Oxidation of Hantzsch 1,4‐Dihydropyridines and Dihydropyrido[2,3‐d]pyrimidines Catalyzed by DMSO under Aerobic Conditions. Synthetic Communications 37:14, pages 2317-2324.
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Mohammad Ali Zolfigol, Peyman Salehi, Arash Ghorbani-Choghamarani, Maliheh Safaiee & Mozhgan Shahamirian. (2007) Silica Chromate as a Novel Oxidizing Agent for the Oxidation of 1,4‐Dihydropyridines. Synthetic Communications 37:11, pages 1817-1823.
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Behzad Zeynizadeh, Karim Akbari Dilmaghani & Asli Roozijoy. (2005) Oxidative‐Aromatization of Hantzsch Ester 1,4‐Dihydropyridines by KBrO3/SnCl4 · 5H2O Under Mild Condition. Synthetic Communications 35:4, pages 557-562.
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Articles from other publishers (31)

Jamal Rahimi, Maryam Niksefat, Marzieh Heidari, Mehdi Naderi, Hadis Abbasi, Mohammad Tajik Ijdani & Ali Maleki. (2022) Ammonium metavanadate (NH4VO3): a highly efficient and eco-friendly catalyst for one-pot synthesis of pyridines and 1,4-dihydropyridines. Scientific Reports 12:1.
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兹然 雷. (2022) Heterogeneous Solvent-Free Amberlyst-15-Catalyzed Efficient One-Pot Synthesis of 1,4-Dihydropyridine. Journal of Organic Chemistry Research 10:01, pages 26-38.
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Sukanya Sharma, Anu Choudhary, Shally Sharma, Tahira Shamim & Satya Paul. (2021) TEMPO supported amine functionalized magnetic titania: a magnetically recyclable catalyst for the aerobic oxidative synthesis of heterocyclic compounds. Monatshefte für Chemie - Chemical Monthly 152:1, pages 83-94.
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Maliheh Safaiee, Mohammad Ali Zolfigol, Mahsa Tavasoli & Mohammad Mokhlesi. (2014) Application of silica vanadic acid [SiO2-VO(OH)2] as a heterogeneous and recyclable catalyst for oxidative aromatization of Hantzsch 1,4-dihydropyridines at room temperature. Journal of the Iranian Chemical Society 11:6, pages 1593-1597.
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Maryam Mirza-Aghayan, Fatemeh Asadi & Rabah Boukherroub. (2014) Graphite oxide-promoted one-pot synthesis and oxidative aromatization of Hantzsch 1,4-dihydropyridines. Monatshefte für Chemie - Chemical Monthly 145:12, pages 1919-1924.
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Laura M. Sanchez, Ángel G. Sathicq, Graciela T. Baronetti, Horacio J. Thomas & Gustavo P. Romanelli. (2013) Vanadium-Substituted Wells-Dawson Heteropolyacid as Catalyst for Liquid Phase Oxidation of 1,4-Dihydropyridine Derivative. Catalysis Letters 144:1, pages 172-180.
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Bin-Hui Lou, Shu-Bin Chen, Jian Wang, Ying Chen & Jing-Hua Li. (2013) An Efficient Transition-Metal-Chloride/Sodium-Nitrite/TEMPO Catalytic System for Aerobic Oxidative Aromatisation of Hantzsch 1,4-Dihydropyridines. Journal of Chemical Research 37:7, pages 409-412.
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Poulomi Majumdar, Anita Pati, Rajani K. Behera & Ajaya Kumar Behera. (2013) Para Substituted Benzaldehydes as Expedient Reagents for the Oxidative Aromatization of Hydroquinoline. Journal of Heterocyclic Chemistry 50:3, pages 703-712.
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Daniel L. Comins, Kazuhiro Higuchi & Damian W. Young. 2013. 175 235 .
M. Nikoorazm. (2012) A new method for the oxidation of 1, 4-dihydropyridine derivatives by guanidinium nitrate in the presence of silica sulfuric acid under mild, heterogeneous and metal-free conditions. Scientia Iranica.
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Maryam Mirza-Aghayan, Rabah Boukherroub, Mohammad Nemati & Mahshid Rahimifard. (2012) Graphite oxide mediated oxidative aromatization of 1,4-dihydropyridines into pyridine derivatives. Tetrahedron Letters 53:19, pages 2473-2475.
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K. Garkushenko, M. A. Makarova, O. P. Sorokina, N. V. Poendaev, M. A. Vorontsova & G. P. Sagitullina. (2011) Synthesis of 3,5-diaroylpyridines. Chemistry of Heterocyclic Compounds 47:4, pages 482-486.
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Ajam C. Shaikh & Chinpiao Chen. (2010) Facile and efficient aromatization of 1,4-dihydropyridines with M(NO3)2·XH2O, TNCB, TBAP and HMTAI and preparation of deuterium labeled dehydronifedipine from nifedipine-d3. Bioorganic & Medicinal Chemistry Letters 20:12, pages 3664-3668.
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Masoud Nasr‐Esfahani, Bahador Karami & Masoume Behzadi. (2009) A simple, efficient, one‐pot three‐component domino synthesis of Hantzsch pyridines under solvent‐free condition. Journal of Heterocyclic Chemistry 46:5, pages 931-935.
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I. B. Dzvinchuk, N. A. Tolmachova, A. N. Chernega & M. O. Lozinskii. (2009) Aromatization with dearylation on Hantzsch cyclocondensation of 4-(dimethylamino)benzaldehyde, cyclohexane-1,3-diones, and some 1,3-[N,C]dinucleophiles. Chemistry of Heterocyclic Compounds 45:2, pages 194-200.
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Mirela Filipan-Litvić, Mladen Litvić & Vladimir Vinković. (2008) Rapid, efficient, room temperature aromatization of Hantzsch-1,4-dihydropyridines with vanadium(V) salts: superiority of classical technique versus microwave promoted reaction. Tetrahedron 64:48, pages 10912-10918.
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Mirela Filipan-Litvić, Mladen Litvić & Vladimir Vinković. (2008) A highly efficient biomimetic aromatization of Hantzsch-1,4-dihydropyridines with t-butylhydroperoxide, catalysed by iron(III) phthalocyanine chloride. Bioorganic & Medicinal Chemistry 16:20, pages 9276-9282.
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Mirela Filipan-Litvić, Mladen Litvić & Vladimir Vinković. (2008) An efficient, metal-free, room temperature aromatization of Hantzsch-1,4-dihydropyridines with urea–hydrogen peroxide adduct, catalyzed by molecular iodine. Tetrahedron 64:24, pages 5649-5656.
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Noah Z. Burns & Phil S. Baran. (2007) On the Origin of the Haouamine Alkaloids. Angewandte Chemie International Edition 47:1, pages 205-208.
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Noah Z. Burns & Phil S. Baran. (2007) Über den biologischen Ursprung der Haouamin‐Alkaloide. Angewandte Chemie 120:1, pages 211-215.
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Vajiravelu Sivamurugan, Velayutham Murugesan, Valiyaveettil Suresh, Muthaiyahpillai Palanichamy & Ajayan Vinu. (2009) BIFC and QFC promoted rapid and cleaner aromatization of 1,4‐dihydropyridines under solvent‐free condition. Journal of Heterocyclic Chemistry 44:4, pages 973-977.
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Moreshwar M. Awachat, Ajam C. Shaikh, Nitin V. Ganjave, Subhash P. Chavan, I. Shivakumar & Uttam R Kalkote. (2019) A Facile Aromatisation of 1,4-dihydropyridines by Ammonium Nitrate in Acetic Acid. Journal of Chemical Research 2007:4, pages 193-194.
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. (2007) Oxidative Aromatization of Hantzsch 1,4-Dihydropyridines by SiO 2 /P 2 O 5 -SeO 2 under Mild and Heterogeneous Conditions . Bulletin of the Korean Chemical Society 28:2, pages 336-338.
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Morteza Montazerozohori, Bahador Karami, Masoud Nasr-Esfahani & Sayed Alireza Musavi. (2007) SIVER SALTS/ IODINE MONOCHLORIDE AS A NEW OXIDATION SYSTEM FOR THE OXIDATIVE AROMATIZATION OF 1, 4-DIHYDROPYRIDINES. Heterocyclic Communications 13:5.
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Khodabakhsh Niknam, Seyed Mehdi Razavian, Mohammah Ali Zolfigol & Iraj Mohammahpoor‐Baltork. (2009) Aromatization of 1,4‐dihydropyridines in the presence of methanesulfonic acid/NaNO 2 /wet SiO 2 under both heterogeneous and solvent free conditions . Journal of Heterocyclic Chemistry 43:1, pages 199-202.
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Behzad Zeynizadeh, Karim Akbari Dilmaghani & Asli Roozijoy. (2019) KBrO 3 /FeCl 3 as an Efficient Oxidising System for Aromatisation of Hantzsch 1,4-dihydropyridines in Wet Acetonitrile . Journal of Chemical Research 2005:10, pages 657-658.
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Behzad Zeynizadeh, Karim Akbari Dilmaghani & Asli Roozijoy. (2005) Aromatization of Hantzsch Ester 1,4-Dihydropyridines with Iodine under Normal Conditions and Ultrasound Irradiation. Journal of the Chinese Chemical Society 52:5, pages 1001-1004.
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Mohammad Ali Zolfigol, Arash Ghorbani Choghamarani, Mozhgan Shahamirian, Maliheh Safaiee, Iraj Mohammadpoor-Baltork, Shadpour Mallakpour & Mohammad Abdollahi-Alibeik. (2005) 4-Phenyl-1,2,4-triazole-3,5-dione as a novel and reusable reagent for the aromatization of 1,4-dihydropyridines under mild conditions. Tetrahedron Letters 46:33, pages 5581-5584.
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Subhash P. Chavan, Dushant A. Khobragade, Subhash K. Kamat, Latha Sivadasan, Kamalam Balakrishnan, T. Ravindranathan, Mukund K. Gurjar & Uttam R. Kalkote. (2004) An efficient and green protocol for the preparation of cycloalkanols: a practical synthesis of venlafaxine. Tetrahedron Letters 45:39, pages 7291-7295.
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Sharad P. Panchgalle, Suman M. Choudhary, Subhash P. Chavan & Uttam R. Kalkote. (2019) The oxidation of 4-alkyl and 4-aryl-1,4-dihydropyridines to pyridines with hydrogen peroxide in an ionic liquid. Journal of Chemical Research 2004:8, pages 550-551.
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Subhash P. Chavan, Rajendra K. Kharul, Uttam R. Kalkote & I. Shivakumar. (2003) An Efficient Co(II) Catalyzed Auto Oxidation of 1,4‐Dihydropyridines.. ChemInform 34:36.
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