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Fei He, Peng Li, Yanlong Gu and Guangxing Li

Green Chem., 2009, 11, 1767
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Pd(0) NPs: a novel and reusable catalyst for the synthesis of bis(heterocyclyl)methanes in water

Mithu Saha, Amarta Kumar Pal and Shibaji Nandi

RSC Adv., 2012, 2, 6397
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Fe/Al pillared clay catalyzed solvent-free synthesis of bisindolylmethanes using diversely substituted indoles and carbonyl compounds

Deepak K. Sharma, Altaf Hussain, Mallikharjuna Rao Lambu, Syed Khalid Yousuf, Sudip Maiety, Baldev Singh and Debaraj Mukherjee

RSC Adv., 2013, 3, 2211
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Halogen-Free Room-Temperature Brønsted Acidic Ionic Liquid [Hmim]+ HSO4 − as a Recyclable Green “Dual Reagent” Catalysis for the Synthesis of Triarylmethanes (TRAMs)

Chhanda Mukhopadhyay, Arup Datta and Pradip Kumar Tapaswi

Synthetic Communications, 2012, 42, 2453
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Synthesis of Novel Indolo‐Spirocyclic Compounds

Mardia T. El‐Sayed, Kazem Mahmoud, Andreas Hilgeroth and Issa M. I. Fakhr

Journal of Heterocyclic Chem, 2016, 53, 188
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Bis- and Trisindolylmethanes (BIMs and TIMs)

Morteza Shiri, Mohammad Ali Zolfigol, Hendrik Gerhardus Kruger and Zahra Tanbakouchian

Chem. Rev., 2010, 110, 2250
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One-pot conversion of aromatic compounds to the corresponding bis(indolyl)methanes by the Vilsmeier–Haack reaction

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Comptes Rendus. Chimie, 2014, 17, 305
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Synthesis and DFT calculation on novel derivatives of Bis (indolyl) methanes

Maryam Zarandi and Alireza Salimi Beni

Journal of Molecular Structure, 2016, 1119, 404
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A general method for C3 reductive alkylation of indoles

Anu Mahadevan, Howard Sard, Mario Gonzalez and John C. McKew

Tetrahedron Letters, 2003, 44, 4589
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Electrochemical oxidation of catechol in the presence of indole: a facile and one-pot method for the synthesis of trisindolyl-o-benzoquinone

D. Nematollahi and S. Dehdashtian

Tetrahedron Letters, 2008, 49, 645
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An efficient synthesis of bis(indolyl) methanes and N,N′-alkylidene bisamides by Silzic under solvent free conditions

Hanan A. Soliman, Ahmed Y. Mubarak and Saad S. Elmorsy

Chinese Chemical Letters, 2016, 27, 353
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Electrochemical oxidation of some dihydroxybenzene derivatives in the presence of indole

D. Nematollahi, S. Dehdashtian and A. Niazi

Journal of Electroanalytical Chemistry, 2008, 616, 79
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A General Method for the Synthesis of 3,3-bis(indol-3-yl)indolin-2-ones, bis(indol-3-yl)(aryl)methanes and tris(indol-3-yl)methanes Using Naturally Occurring Mandelic Acid as an Efficient Organo-catalyst in Aqueous Ethanol at Room Temperature

Arvind Singh, Gurpreet Kaur, Amninder Kaur, Vivek K. Gupta and Bubun Banerjee

CGC, 2020, 7, 128
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An Easy and Efficient Synthesis of Bisindolylmethanes and Tetraindolylmethane Tröger's Base Catatlyzed by AgBF4

Ajam C. Shaikh and Chinpiao Chen

J Chinese Chemical Soc, 2011, 58, 899
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SiO2-KHSO4 catalyst based rapid synthesis of structurally modified bis(3-indolyl)methanes via N-substituted indole

Zubi Sadiq, Ambreen Ghani, Shahida Shujaat, Erum Akbar Hussain, Siham A. Alissa and Munawar Iqbal

Inorganic Chemistry Communications, 2021, 129, 108620
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ZrOCl2·8H2O/silica gel as a new efficient and a highly water–tolerant catalyst system for facile condensation of indoles with carbonyl compounds under solvent-free conditions

Habib Firouzabadi, Nasser Iranpoor, Maasoumeh Jafarpour and Arash Ghaderi

Journal of Molecular Catalysis A: Chemical, 2006, 253, 249
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Molecular iodine-catalyzed efficient and highly rapid synthesis of bis(indolyl)methanes under mild conditions

B.P. Bandgar and K.A. Shaikh

Tetrahedron Letters, 2003, 44, 1959
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Synthesis and application of silica phenyl sulfonic acid as a solid acid heterogeneous catalyst for one‐pot synthesis of 2‐aryl‐1‐arylmethyl‐1H‐1,3‐benzimidazoles and bis(indolyl)methanes in water

Hojat Veisi, Alireza Sedrpoushan, Mohammad Ali Zolfigol and Farajollah Mohanazadeh

Journal of Heterocyclic Chem, 2011, 48, 1448
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Reactivity of 3-formyl- and 3-cyanothiochromones toward some N- and C-nucleophiles. Novel synthesis of 3-substituted 2-aminothiochromones

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Tetrahedron, 2010, 66, 7322
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Hydrated ferric sulfate-catalyzed reactions of indole with aldehydes, ketones, cyclic ketones, and chromanones: Synthesis of bisindoles and trisindoles

Wayland E. Noland, Honnaiah Vijay Kumar, Grant C. Flick, Cole L. Aspros, Jong Hyeon Yoon, Andre C. Wilt, Nasim Dehkordi, Sheng Thao, Andrew K. Schneerer, Siming Gao and Kenneth J. Tritch

Tetrahedron, 2017, 73, 3913
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Uncatalyzed addition of indoles and N-methylpyrrole to 3-formylchromones: synthesis of (chromon-3-yl)bis(indol-3-yl)methanes and E-2-hydroxy-3-(1-methylpyrrol-2-ylmethylene)chroman-4-ones under solvent-free conditions

Vyacheslav Ya. Sosnovskikh and Roman A. Irgashev

Tetrahedron Letters, 2007, 48, 7436
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Ion Exchange Resin Catalysed Reactions of Indole with Imines: Formation of Diindolylmethanes

Xin-Liang Feng, Chuan-Jin Guan and Cheng-Xue Zhao

Journal of Chemical Research, 2003, 2003, 744
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Synthesis of aryl/alkyl(2,2′-bis-3-methylindolyl)methanes and aryl(3,3′-bis indolyl)methanes promoted by secondary amine based ionic liquids and microwave irradiation

Pranab J. Das and Jupitara Das

Tetrahedron Letters, 2012, 53, 4718
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An efficient and rapid protocol for the synthesis of diversely functionalized bisindolylmethanes

A. Swetha, B. Madhu Babu and H.M. Meshram

Tetrahedron Letters, 2015, 56, 1775
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Facile synthesis of bis(indolyl)methanes using catalytic amount of iodine at room temperature under solvent-free conditions

Shun-Jun Ji, Shun-Yi Wang, Yong Zhang and Teck-Peng Loh

Tetrahedron, 2004, 60, 2051
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KAl(SO4)2.12H2O as a recyclable Lewis acid catalyst for synthesis of some new oxindoles in aqueous media

Javad Azizian, Ali A. Mohammadi, Ali R. Karimi and Mohammad R. Mohammadizadeh

Journal of Chemical Research, 2004, 2004, 424
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Exploring Untouched Variant of Bis(2‐methyl‐1H‐indol‐3‐yl)methane: Enhances Chemo and Mono‐Selectivity

Ravikumar Merneedi, Mamata Singh and Manoj Kumar Bharty

ChemistrySelect, 2024, 9
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Trichloroisocyanuric acid‐catalyzed reaction of indoles: An expeditious synthesis of bis‐indolyl, tris‐indolyl, di(bis‐indolyl), tri(bis‐indolyl), and tetra(bis‐indolyl)methane under solid‐state conditions

Hojat Veisi, Reza Gholbedaghi, Javad Malakootikhah, Alireza Sedrpoushan, Behrooz Maleki and Davood Kordestani

Journal of Heterocyclic Chem, 2010, 47, 1398
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Organometallic‐Free Approches to the Direct Arylation of Benzoquinones and Naphthoquinones

Daniela de Luna Martins, Nayane Abreu do Amaral e Silva, Noemi de Jesus Hiller, Fernando de Carvalho da Silva and Vitor Francisco Ferreira

Eur J Org Chem, 2024, 27
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Uncatalyzed addition of indoles and N-methylpyrrole to 3-formylchromones: synthesis and some reactions of (chromon-3-yl)bis(indol-3-yl)methanes and E-2-hydroxy-3-(1-methylpyrrol-2-ylmethylene)chroman-4-ones

Vyacheslav Ya. Sosnovskikh, Roman A. Irgashev and Anna A. Levchenko

Tetrahedron, 2008, 64, 6607
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An Efficient and Solvent‐Free Reaction for Synthesis of Bis(indol‐3‐yl)methanes Catalyzed by Sulfamic Acid

Li‐Tao An, Fei‐Qing Ding, Jian‐Ping Zou, Xiao‐Hua Lu and Li‐Li Zhang

Chin. J. Chem., 2007, 25, 822
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Lewis Acid Catalyzed Electrophilic Substitution of Indole with Aldehydes and Schiff's Bases Under Microwave Solvent‐Free Irradiation

Min Xia, Si‐hai Wang and Wei‐bo Yuan

Synthetic Communications, 2004, 34, 3175
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Blue-Light-Irradiated Copper-Catalyzed Regio-tunable Double C–H/C–H Cross-Coupling Reaction: A Sustainable Approach to Construct C2-Indolyl-1,4-naphthoquinones

Chhavi, Raushan Kumar Jha, Devendra Parganiha, Sanhati Sharangi and Sangit Kumar

J. Org. Chem., 2025, 90, 8917
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Bi(OTf)3-catalyzed conjugate addition of indoles to p-quinones: a facile synthesis of 3-indolyl quinones

J.S. Yadav, B.V.S. Reddy and T. Swamy

Tetrahedron Letters, 2003, 44, 9121
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Silica Supported Sodium Hydrogen Sulfate and Amberlyst‐15: Two Efficient Heterogeneous Catalysts for Facile Synthesis of Bis‐ and Tris(1H‐indol‐3‐yl)methanes from Indoles and Carbonyl Compounds[1]

Chimmani Ramesh, Joydeep Banerjee, Rammohan Pal and Biswanath Das

Adv Synth Catal, 2003, 345, 557
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Rice-husk-supported FeCl3 nano-particles: Introduction of a mild, efficient and reusable catalyst for some of the multi-component reactions

Farhad Shirini, Somayeh Akbari-Dadamahaleh and Ali Mohammad-Khah

Comptes Rendus. Chimie, 2013, 16, 945
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Simple continuous flow synthesis of 3-indolyl naphthoquinone using acid catalysts

Aekkaphon Mokkarat, Senee Kruanetr and Uthai Sakee

Synthetic Communications, 2021, 51, 2324
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Novel Synthesis of 3‐Indolylquinones catalyzed by Molecular Iodine under Ultrasonic Irradiation

Bing Liu, Shun‐Jun Ji, Xiao‐Ming Su and Shun‐Yi Wang

Synthetic Communications, 2008, 38, 1279
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ChemInform Abstract: Montmorillonite Clay‐Catalyzed Synthesis of Bis(indol‐3‐yl)methanes and 1,2‐Bis(indol‐3‐yl)ethanes.

A. K. MAITI and P. BHATTACHARYYA

ChemInform, 1998, 29
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A Facile Aqueous Synthesis of Bis(indol‐3‐yl)alkanes Catalyzed by Dodecylbenzenesulfonic Acid

Yi‐Yuan PENG, Qiu‐Lan ZHANG, Jian‐Jun YUAN and Jin‐Pei CHENG

Chin. J. Chem., 2008, 26, 2228
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Copper nitrate trihydrate catalyzed efficient synthesis of bis(indolyl)methanes in acetonitrile at room temperature

Aayesha Nasreen, Ravi Varala and Srinivas R. Adapa

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Heterogeneously Catalyzed Domino Synthesis of 3-Indolylquinones Involving Direct Oxidative C–C Coupling of Hydroquinones and Indoles

Sumit B. Kamble, Praneet P. Vyas, Radha V. Jayaram and Chandrashekhar V. Rode

ACS Omega, 2017, 2, 2238
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Synthesis of azo-linked diindolyl methanes using Fe3+-montmorillonite K10 under solvent-free condition

Mohammad Nikpassand, Leila Zare Fekri and Mohammad Rezapour Mousavi

Journal of Taibah University for Science, 2017, 11, 151
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Ammonium chloride catalyzed one-pot synthesis of diindolylmethanes under solvent-free conditions

Javad Azizian, Fatemeh Teimouri and Mohammad Reza Mohammadizadeh

Catalysis Communications, 2007, 8, 1117
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Facile Synthesis of Bis(indolyl)methanes catalyzed by Ferric Dodecyl Sulfonate [Fe(DS) 3 ] in Water at Room Temperature

Shun‐Yi Wang and Shun‐Jun Ji

Synthetic Communications, 2008, 38, 1291
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Organic Reactions in Aqueous Media: InF3 Catalysed Synthesis of Bis(Indolyl)Methanes in Water Under Mild Conditions

B.P. Bandgar and K.A. Shaikh

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Promoting decanoic acid unveils the transfigure aldehyde carbonyl activation for synthesizing bis(indolyl)methane derivatives

Ravikumar Merneedi, Mamata Singh, Pradipta Sinha and Rajender Anugula

Journal of Heterocyclic Chem, 2023, 60, 1949
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Diversity-oriented TsOH catalysis-enabled construction of tanshinone-substituted bis(indolyl/pyrrolyl)methanes and their biological evaluation for anticancer activities

Xiong-Wei Liu, Zhi-Yong Chen, Guan-Lian Wang, Xi-Tao Ma, Yi Gong, Xiong-Li Liu, Ting-Ting Feng and Ying Zhou

Synthetic Communications, 2017, 47, 2378
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A versatile and practical synthesis of bis(indolyl)methanes/bis(indolyl)glycoconjugates catalyzed by trichloro-1,3,5-triazine

G.V.M. Sharma, J. Janardhan Reddy, P. Sree Lakshmi and Palakodety Radha Krishna

Tetrahedron Letters, 2004, 45, 7729
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Synthesis of polyaniline–bismoclite composite and its function as recoverable and reusable catalyst

Srinivasan Palaniappan, Chandrasekaran Saravanan and Vaidya Jayathirtha Rao

Journal of Molecular Catalysis A: Chemical, 2005, 229, 221
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Pyridinium tribromide catalyzed condensation of indoles and aldehydes to form bisindolylalkanes

Qin Yang, Zheng Lan Yin, Ban Lai Ouyang and Yi Yuan Peng

Chinese Chemical Letters, 2011, 22, 515
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12-Tungstophosphoric acid supported on zirconia as an efficient and heterogeneous catalyst for the synthesis of bis(indolyl)methanes and tris(indolyl)methanes

Jitendra R. Satam, Kalpesh D. Parghi and Radha V. Jayaram

Catalysis Communications, 2008, 9, 1071
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NaY Zeolite Functionalized by Sulfamic Acid/Cu(OAc)2 as a Novel and Reusable Heterogeneous Hybrid Catalyst in Efficient Synthesis of Bis, Tris, and Tetrakis(indolyl)methanes, 3,4‐Dihydropyrimidin‐2(1H)‐ones, and 2‐Aryl‐1H‐benzothiazoles

Samira Kazemi, Akbar Mobinikhaledi and Mojgan Zendehdel

J Chinese Chemical Soc, 2017, 64, 764
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