WebNov 28, 2024 · Thiamine hydrochloride as a recyclable organocatalyst for the synthesis of bis (indolyl)methanes, tris (indolyl)methanes, 3,3-di (indol-3-yl)indolin-2-ones and … WebNov 28, 2024 · Thiamine hydrochloride as a recyclable organocatalyst for the synthesis of bis (indolyl)methanes, tris (indolyl)methanes, 3,3-di (indol-3-yl)indolin-2-ones and biscoumarins Thiamine hydrochloride as a recyclable organocatalyst for the synthesis of bis (indolyl)methanes, tris (indolyl)methanes, 3,3-di (indol-3-yl)indolin-2-ones and …
Polyvinylpolypyrrolidone-supported triflic acid (PVPP·OTf) as a …
WebPolyvinylpolypyrrolidone-supported triflic acid (PVPP·OTf) as a new, efficient, and recyclable heterogeneous catalyst for the synthesis of bis-indolyl methane derivatives WebMar 16, 2024 · The described synthetic approach culminated into a simple, ecofriendly, one-pot methodology that produces 17 desired BIM derivatives including four natural products, arundine, vibrindole A, tris (1 H -indol-3-yl)methane, and trisindoline, in high yields with no transitional isolation. ron bohlin
Green procedure for the synthesis of bis(indolyl)methanes in water
WebThis article is published in Heterocycles.The article was published on 1986-01-01. It has received 19 citation(s) till now. The article focuses on the topic(s): Aliphatic compound & Carbon. WebA series of new 2,2′-bis(indolyl)methane-triphenylamine (2,2′-BIM-TPA) derivatives were synthesized and characterized. TPA units were inserted in the indole fragment, as well as in the methylene position of the BIM to obtain systems with a high degree of torsion and intramolecular rotation. WebOct 23, 2012 · Results and discussion. First, 4-chlorobenzaldehyde (2b) was chosen as a model substrate for the reaction with indole 1.Compound 2b (1 mmol, 0.140 g) and indole 1 (2 mmol, 0.234 g) were mixed and grounded in a mortar with a pestle in the presence of 5 wt% (0.0187 g) of the catalyst at room temperature for 1 min without any solvent. It is our … ron bohlman obituary