Chemical Communications

Quinuclidine N-oxide: a potential replacement for HMPA

IA O'Neil, D Wynn, JYQ Lai

Index: O'Neil, Ian A.; Lai, Justine Y. Q.; Wynn, Duncan Chemical Communications, 1999 , # 1 p. 59 - 60

Full Text: HTML

Citation Number: 12

Abstract

There are numerous significant and important reactions in organic synthesis which require the addition of hexamethylphosphoric triamide (HMPA) to render them viable. 1 HMPA is a dipolar aprotic compound with a superb ability to form cation–ligand complexes and it can enhance the rates of a wide variety of main group organometallic reactions. In addition, it can also influence the regio-and stereo-chemistry of key reactions such as enolate ...

Related Articles:

Reactions of nitrosonium ethyl sulfate with olefins and dienes: an experimental and theoretical study

[Ranu, Brindaban C.; Sarkar, Dipak C. Synthetic Communications, 1987 , vol. 17, # 2 p. 155 - 160]

A comparison of the reactions of [(phenylthio)(trimethylsilyl) methyl] lithium with. alpha.,. beta.-unsaturated ketones and those of other acyl anion equivalents …

[Ager, David J.; East, Michael B. Journal of Organic Chemistry, 1986 , vol. 51, # 21 p. 3983 - 3992]

More Articles...