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 …

Bis (indolyl) methane (BIM) alkaloids are an important group of bioactive natural products
predominantly found in marine organisms. Thus, compounds like arsindoline A and B …

A one-pot approach to 3, 3′-bisindolylmethane derivatives from nitrobenzene derivatives
through the Bartoli indole synthesis was developed, in which the acid used to quench the …

The role of naturally available fruit juice in organic synthesis has attracted the interest of
chemists, particularly from the view of green chemistry. This review summarizes the versatile …

Aluminium-free ZSM-5 type chromosilicates as M [Cr] ZSM-5 (M= Na, K and Cs), were
synthesized successfully from silicic acid, sodium (or potassium or cesium) carbonate and …

An efficient one-pot syntheses of aryl-3, 3′-bis (indolyl) methanes (BIMs) from indole/2-
methylindole and formylphenoxyaliphatic acid (s) is described. Esterification of carboxylic …

An efficient and greener synthesis of bis-, and tris (indolyl)-methanes and synthesis of di-bis
(indolyl) methanes have been accomplished via two-component one pot condensation …

A convenient and clean procedure for esterification is reported. Direct condensation of
formylphenoxyaliphatic acids with low to high boiling alcohols catalysed by potash alum …

Multicomponent reactions (MCRs) are chemical reactions in which three or more
compounds react to form a single product. In the present work Biginelli reaction was …

A catalyst is a substance which accelerates the rate of reaction. Inorganic catalyst can be
produce toxic effect. They are quite expensive and hazardous to environment. A naturally …