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Synthetic Communications
An International Journal for Rapid Communication of Synthetic Organic Chemistry
Volume 35, 2005 - Issue 16
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Original Articles

Sulphamic Acid—A Mild, Efficient, and Cost‐Effective Solid Acid Catalyst for the Synthesis of Bis(1H‐indol‐3‐yl)methanes

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Pages 2133-2138 | Received 02 May 2005, Published online: 18 Aug 2006

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Read on this site (6)

Shashank N. Mhaldar, Ketan S. Mandrekar, Mukund K. Gawde, Rajdatt V. Shet & Santosh G. Tilve. (2019) Solventless Mechanosynthesis Of Bis(Indolyl)Methanes. Synthetic Communications 49:1, pages 94-101.
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Mohammad Nikpassand, Leila Zare Fekri & Mozhdeh Nabatzadeh. (2017) Efficient and green synthesis of novel derivatives of 3,3′-((aryl-1-phenyl-1H-pyrazol-4-yl)methylene)bis(1H-indole) under ultrasound irradiation. Synthetic Communications 47:1, pages 29-36.
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Santosh Kamble, Gajanan Rashinkar, Arjun Kumbhar & Rajashri Salunkhe. (2012) Hydrotrope Induced Catalysis in Water: A Clean and Green Approach for the Synthesis of Medicinally Relevant Bis(indolyl)methanes and 2-Aryl Benzimidazoles. Synthetic Communications 42:5, pages 756-766.
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Ezzat Rafiee, Zohre Zolfagharifar, Mohammad Joshaghani & Sara Eavani. (2011) 12-Tungstosilicic Acid Supported on Different Carriers: Pronounced Catalytic Activity in the Synthesis of Bis(indolyl)methanes Under Solvent-Free Conditions. Synthetic Communications 41:3, pages 459-467.
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Khodabakhsh Niknam, Dariush Saberi & Mojtaba Baghernejad. (2010) Preparation of Silica-Bonded S-Sulfonic Acid: A Recyclable Catalyst for the Synthesis of Bis-Indolylmethanes. Phosphorus, Sulfur, and Silicon and the Related Elements 185:4, pages 875-882.
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Articles from other publishers (30)

Vikrant Kumbhar, Rutik Raskar, Radha Chafle, Vandana Nikam, Avinash Kumbhar, Ramdas Pawar, Manohar Chaskar, Gulab Gugale & Bhushan Khairnar. (2023) ProHSO4: An efficient catalyst for solvent-free synthesis of bis(indolyl)methanes and their in silico screening for potential biological activity. Results in Chemistry 6, pages 101023.
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Monika Patil, Shrikrishna Karhale, Chandrakant Bhenki, Arjun Kumbhar & Vasant Helavi. (2020) Sulfonic acid@pericarp-pomegranate: A natural supported catalyst for synthesis of bis(indolyl)alkanes. Reaction Kinetics, Mechanisms and Catalysis 130:2, pages 993-1007.
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Dipika Konwar & Utpal Bora. (2020) Free Radical Triggered Convenient Synthesis of Bis(indolyl)methane with Potassium Peroxodisulfate as Catalyst. ChemistrySelect 5:25, pages 7460-7466.
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Xinxin Qi, Han-Jun Ai, Ning Zhang, Jin-Bao Peng, Jun Ying & Xiao-Feng Wu. (2018) Palladium-catalyzed carbonylative bis(indolyl)methanes synthesis with TFBen as the CO source. Journal of Catalysis 362, pages 74-77.
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J. S. Yadav, B. V. Subba Reddy, Ramisetty Srinivasa Rao, Brian J. Groendyke & Silas Cook. 2001. Encyclopedia of Reagents for Organic Synthesis. Encyclopedia of Reagents for Organic Synthesis 1 9 .
Chong Jiang, Jue Li, Guanghui Lü, Yang Zheng, Xinling Yu, Songyang Lü, Li Hai & Yong Wu. (2017) Potassium tert-Butanolate promoted reaction of benzaldehydes and indoles: a new strategy for synthesis of bis(indolyl)arylmethanes. Chemical Research in Chinese Universities 33:2, pages 200-205.
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Dandan Li, Jinyuan Wang, Fengjuan Chen & Huanwang Jing. (2017) Fe 3 O 4 @SiO 2 supported aza-crown ether complex cation ionic liquids: preparation and applications in organic reactions . RSC Advances 7:8, pages 4237-4242.
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L. Z. Fekri, M. Nikpassand & M. Kohansal. (2016) Fe+3-Montmorillonite K10, as effective, eco-friendly, and reusable catalyst for the synthesis of bis(1H-indol-3-yl)methanes under grinding condition. Russian Journal of General Chemistry 85:12, pages 2861-2866.
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Sudipta Raha Roy, A. Nijamudheen, Anand Pariyar, Anup Ghosh, Pavan K. Vardhanapu, Prasun K. Mandal, Ayan Datta & Swadhin K. Mandal. (2014) Phenalenyl in a Different Role: Catalytic Activation through the Nonbonding Molecular Orbital. ACS Catalysis 4:12, pages 4307-4319.
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William Spillane & Jean-Baptiste Malaubier. (2013) Sulfamic Acid and Its N- and O-Substituted Derivatives. Chemical Reviews 114:4, pages 2507-2586.
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T.S.R. Prasanna & K. Mohana Raju. (2012) Quick Access to Bis(indolyl)methanes: T3P as a Novel Catalyst System. Journal of the Korean Chemical Society 56:1, pages 74-77.
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Shafeek A. R. Mulla, A. Sudalai, Mohsinkhan Y. Pathan, Shafi A. Siddique, Suleman M. Inamdar, Santosh S. Chavan & R. Santosh Reddy. (2012) Efficient, rapid synthesis of bis(indolyl)methane using ethyl ammonium nitrate as an ionic liquid. RSC Advances 2:8, pages 3525.
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Ajam C. Shaikh & Chinpiao Chen. (2011) An Easy and Efficient Synthesis of Bisindolylmethanes and Tetraindolylmethane Tröger's Base Catatlyzed by AgBF 4 . Journal of the Chinese Chemical Society 58:7, pages 899-905.
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Morteza Shiri, Mohammad Ali Zolfigol, Hendrik Gerhardus Kruger & Zahra Tanbakouchian. (2009) Bis- and Trisindolylmethanes (BIMs and TIMs). Chemical Reviews 110:4, pages 2250-2293.
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Sandip A. Sadaphal, Amol H. Kategaonkar, Vilas B. Labade & Murlidhar S. Shingare. (2010) Synthesis of bis(indolyl) methanes using aluminium oxide (acidic) in dry media. Chinese Chemical Letters 21:1, pages 39-42.
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Richard J. Sundberg. 2010. Heterocyclic Scaffolds II:. Heterocyclic Scaffolds II: 47 115 .
C. Praveen, K. Karthikeyan & P.T. Perumal. (2009) Efficient synthesis of 3-substituted indoles through a domino gold(I) chloride catalyzed cycloisomerization/C3-functionalization of 2-(alkynyl)anilines. Tetrahedron 65:45, pages 9244-9255.
Crossref
M. Damodiran, D. Muralidharan & Paramasivan T. Perumal. (2009) Regioselective synthesis and biological evaluation of bis(indolyl)methane derivatized 1,4-disubstituted 1,2,3-bistriazoles as anti-infective agents. Bioorganic & Medicinal Chemistry Letters 19:13, pages 3611-3614.
Crossref
C. Praveen, Y. Wilson Sagayaraj & P.T. Perumal. (2009) Gold(I)-catalyzed sequential cycloisomerization/bis-addition of o-ethynylanilines: an efficient access to bis(indolyl)methanes and di(indolyl)indolin-2-ones. Tetrahedron Letters 50:6, pages 644-647.
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. (2009) A Simple Phenol‐Indole Dye as a Chromogenic Probe for the Ratiometric Determination of Water Content in Organic Solvents. Bulletin of the Korean Chemical Society 30:1, pages 197-200.
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. (2009) Polymeric Nano-half-shells prepared by Simple Solvent Evaporation Method. Bulletin of the Korean Chemical Society 30:1, pages 1-3.
Crossref
J. S. Yadav, B. V. Subba Reddy & Ramisetty Srinivasa Rao. 2001. Encyclopedia of Reagents for Organic Synthesis. Encyclopedia of Reagents for Organic Synthesis.
Sharmin V. Nadkarni, Manoj B. Gawande, Radha V. Jayaram & Jayashree M. Nagarkar. (2008) Synthesis of bis(indolyl)methanes catalyzed by surface modified zirconia. Catalysis Communications 9:8, pages 1728-1733.
Crossref
Aswathanarayana Srinivasa, Putta Prabhakar Varma, Vijaykumar Hulikal & Kittappa M. Mahadevan. (2007) Antimony(III) Sulfate Catalyzed Condensation Reaction of Indoles with Carbonyl Compounds. Monatshefte für Chemie - Chemical Monthly 139:2, pages 111-115.
Crossref
Asit K. Chakraborti, Sudipta Raha Roy, Dinesh Kumar & Pradeep Chopra. (2008) Catalytic application of room temperature ionic liquids: [bmim][MeSO4] as a recyclable catalyst for synthesis of bis(indolyl)methanes. Ion-fishing by MALDI-TOF-TOF MS and MS/MS studies to probe the proposed mechanistic model of catalysis. Green Chemistry 10:10, pages 1111.
Crossref
Sachin B. Patil, Pankajkumar R. Singh, Mandar P. Surpur & Shriniwas D. Samant. (2007) Ultrasound-promoted synthesis of 1-amidoalkyl-2-naphthols via a three-component condensation of 2-naphthol, ureas/amides, and aldehydes, catalyzed by sulfamic acid under ambient conditions. Ultrasonics Sonochemistry 14:5, pages 515-518.
Crossref
Li-Tao An, Fei-Qing Ding, Jian-Ping Zou, Xiao-Hua Lu & Li-Li Zhang. (2007) An Efficient and Solvent-Free Reaction for Synthesis of Bis(indol-3-yl)methanes Catalyzed by Sulfamic Acid. Chinese Journal of Chemistry 25:6, pages 822-827.
Crossref
Vinod T. Kamble, Kailash R. Kadam, Neeta S. Joshi & Dnyanoba B. Muley. (2007) HClO4–SiO2 as a novel and recyclable catalyst for the synthesis of bis-indolylmethanes and bis-indolylglycoconjugates. Catalysis Communications 8:3, pages 498-502.
Crossref
M.A. Pasha & V.P. Jayashanka. (2006) p-Toluenesulfonic Acid (p-TSA) Catalyzed Efficient Synthesis of bis(indolyl)methanes under Grindstone Method. Journal of Pharmacology and Toxicology 1:6, pages 585-590.
Crossref
Pankajkumar R. Singh, Devendrapratap U. Singh & Shriniwas D. Samant. (2005) Sulphamic Acid — A Mild, Efficient, and Cost‐Effective Solid Acid Catalyst for the Synthesis of Bis(1H‐indol‐3‐yl)methanes.. ChemInform 36:52.
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