Bis-and trisindolylmethanes (BIMs and TIMs)

M Shiri, MA Zolfigol, HG Kruger… - Chemical …, 2010 - ACS Publications
The indole ring system is present in many natural products, pharmaceuticals,
agrochemicals, and other compounds of importance. 1–8 The indole unit forms the basis for …

Recent advances in the chemistry of triaryl-and triheteroarylmethanes

V Nair, S Thomas, SC Mathew, KG Abhilash - Tetrahedron, 2006 - Elsevier
Triarylmethanes (TAMs) have attracted the attention of many scientists mainly because of
the interesting properties associated with their derivatives. The versatility of TAM is clear …

Zeolite catalyzed electrophilic substitution reaction of indoles with aldehydes: synthesis of bis (indolyl) methanes

M Karthik, AK Tripathi, NM Gupta… - Catalysis …, 2004 - Elsevier
Zeolites were found to catalyze electrophilic substitution reaction of indole with a variety of
aromatic aldehydes affording good to excellent yields of bis (indolyl) methanes at room …

Aqueous extracts of biomass ash as an alternative class of Green Solvents for organic transformations: A review update

D Sarmah, KK Borah, U Bora - Sustainable Chemistry and Pharmacy, 2021 - Elsevier
The minimization of generation of wastes or their eradication is a crucial aspect of Green
Chemistry. As such, the design of processes that involve any or both the two, is of utmost …

Development of a new electrochemical sensor for determination of Hg (II) based on Bis (indolyl) methane/Mesoporous carbon nanofiber/Nafion/glassy carbon …

Y Liao, Q Li, N Wang, S Shao - Sensors and Actuators B: Chemical, 2015 - Elsevier
Abstract A new BIM/MCNF/Nafion-modified glassy carbon electrode, combining the specific
Hg 2+-complexing ability of bis (indolyl) methane (BIM) with the unique properties of …

Zeolite-catalyzed ecofriendly synthesis of vibrindole A and bis (indolyl) methanes

M Karthik, CJ Magesh, PT Perumal… - Applied Catalysis A …, 2005 - Elsevier
Electrophilic substitution of indoles with carbonyl compounds was carried out over HY, Hβ
and H-ZSM-5 zeolites as effective heterogeneous catalysts. These zeolites afford good to …

Synthesis of indole alkaloids arsindoline A, arsindoline B and their analogues in low melting mixture

RR Jella, R Nagarajan - Tetrahedron, 2013 - Elsevier
Synthesis of newly isolated bis (indolyl) methane alkaloids arsindoline A, arsindoline B from
a marine-derived bacterium strain CB101 and their analogues are reported using low …

An intramolecular tryptophan-condensation approach for peptide stapling

EYL Hui, B Rout, YS Tan, CS Verma… - Organic & …, 2018 - pubs.rsc.org
Stapled peptides are gaining tremendous interest as next-generation therapeutic agents to
target protein–protein interactions. Herein, we report an intramolecular peptide stapling …

Thermally activated aryl thioureas as brønsted acid catalysts for C–C bond forming reactions: synthesis of symmetrical trisubstituted methanes

A Gogoi, G Basumatary, G Bez - Synthesis, 2023 - thieme-connect.com
A study on relative catalytic efficacy of 1, 3-diaryl thioureas has revealed that 1-[3, 5-bis
(trifluoromethyl) phenyl]-3-phenylthiourea is an efficient alternative to the Schreiner's …

Titanium and Zirconium Amido Complexes Ligated by 2, 2 '-Di (3-methylindolyl) methanes: Synthesis, Characterization, and Ethylene Polymerization Activity

MR Mason, BN Fneich, K Kirschbaum - Inorganic chemistry, 2003 - ACS Publications
2, 2 '-Di (3-methylindolyl) methanes (L2H2) are introduced as dianionic, bidentate ligands of
reduced π-donating ability. Four complexes of the type L2Ti (NEt2) 2 and L2Zr (NEt2) 2 …