The expression “organic catalyst” has recently been introduced to define an organic
compound (of relatively low molecular weight and simple structure) capable of promoting a …

The use of polymer-supported reagents and scavengers provides an attractive and practical
method for the clean and efficient preparation of novel chemical libraries with potential …

Since macropolycycles containintramolecular cav-ities delineated by molecular segments
which may bear various sites for binding and reaction, the most fasci-nating aspects of their …

At a time when environmental concerns are increasing, it's important that chemical
processes are as environmentally friendly as possible. This book outlines various methods …

This paper deals with the synthesis and characterization of compounds with antibacterial
activity: quaternary phosphonium salts grafted on macromolecular supports by polymer …

The addition reaction of oxiranes (26a—e) with carbon dioxide (CO2) was performed using
insoluble polystyrene beads containing pendant quaternary ammonium or phosphonium …

Quaternary Onium Salts. The Influence of Structural Factors and of the Spacer
Chain..................... 173 6.3 Crown Ethers and Cryptands................... 176 6.4 Cosolvents …

Chloromethylated poly (styrene) and chloropropylated silica gel have been reacted with α, ω-
diamines to give diamine modified catalyst supports which have then been covalently …

Catalysis fulfills the promise that high-yielding chemical transformations will require little
energy and produce no toxic waste. This message is carried by the study of the evolution of …

The synthesis of-aminononyl-substituted 18-crown-6 and [2.2. 2] cryptand is described.
These are easily bonded to chloromethylated polystyrene cross-linked with varying amounts …