Isolation and synthesis of biologically active carbazole alkaloids

HJ Knölker, KR Reddy - Chemical reviews, 2002 - ACS Publications
Carbazole 1 was isolated first from coal tar in 1872 by Graebe and Glazer (Figure 1). 1 In
1965, Chakraborty et al. described the isolation and antibiotic properties of murrayanine …

Efficient reagents for the synthesis of 5-, 7-, and 5, 7-substituted indoles starting from aromatic amines: Scope and limitations

J Ezquerra, C Pedregal, C Lamas… - The Journal of …, 1996 - ACS Publications
Upon reaction with IPy2BF4, 4-substituted anilines give regioselectively the corresponding o-
iodoanilines in nearly quantitative yield, in a process that can be carried out on a multigram …

Iodinated melatonin: preparation and characterization of the molecular structure by mass and 1H NMR spectroscopy

O Vakkuri, E Lämsä, E Rahkamaa, H Ruotsalainen… - Analytical …, 1984 - Elsevier
Synthetic melatonin was iodinated by treatment with potassium iodide in the presence of an
oxidizing agent, Iodo-Gen. The iodination products of melatonin were extracted with …

Hydroboration and Suzuki–Miyaura coupling reactions with the electronically modulated variant of an ynamine: the synthesis of (E)-β-arylenamides

B Witulski, N Buschmann, U Bergsträßer - Tetrahedron, 2000 - Elsevier
The first hydroboration of an 1-alkynylamide—the electronically modulated variant of an
ynamine—is described. This hydroboration in combination with a Suzuki–Miyaura cross …

Synthesis and Physicochemical Properties of 2-SF5-(Aza)Indoles, a New Family of SF5 Heterocycles

V Debrauwer, I Leito, M Lõkov… - ACS Organic & …, 2021 - ACS Publications
Structural diversity in heterocyclic chemistry is key to unlocking new properties and modes of
action. In this regard, heterocycles embedding emerging fluorinated substituents hold great …

Highly regioselective synthesis of 2, 4, 5-(hetero) aryl substituted oxazoles by intermolecular [3+ 2]-cycloaddition of unsymmetrical internal alkynes

E Chatzopoulou, PW Davies - Chemical Communications, 2013 - pubs.rsc.org
Highly regioselective synthesis of 2,4,5-(hetero)aryl substituted oxazoles by intermolecular [3+2]-cycloaddition
of unsymmetrical internal alkynes - Chemical Communications (RSC Publishing) DOI:10.1039/C3CC45410J …

Formal Homo‐Nazarov and Other Cyclization Reactions of Activated Cyclopropanes

F De Simone, T Saget, F Benfatti… - … A European Journal, 2011 - Wiley Online Library
The Nazarov cyclization of divinyl ketones gives access to cyclopentenones. Replacing one
of the vinyl groups by a cyclopropane leads to a formal homo‐Nazarov process for the …

Interfering with HuR–RNA interaction: design, synthesis and biological characterization of tanshinone mimics as novel, effective HuR inhibitors

L Manzoni, C Zucal, DD Maio… - Journal of Medicinal …, 2018 - ACS Publications
The human antigen R (HuR) is an RNA-binding protein known to modulate the expression of
target mRNA coding for proteins involved in inflammation, tumorigenesis, and stress …

Development of highly stereoselective asymmetric 6π-azaelectrocyclization of conformationally flexible linear 1-azatrienes. from determination of multifunctional chiral …

K Tanaka, T Kobayashi, H Mori… - The Journal of Organic …, 2004 - ACS Publications
The highly stereoselective asymmetric 6π-azaelectrocyclization was achieved as a general
synthetic method based on the reaction between the (E)-3-carbonyl-2, 4, 6-trienal …

Product class 13: Indole and its derivatives

JA Joule - Fused five-membered hetarenes with one …, 2001 - thieme-connect.com
The word indole is derived from the word India: indigo (3), the blue dye, was first exported
from India to Europe in the 16th century. Indoles are generally crystalline colorless solids …