The development of new strategies and chemical reactions continues to be a major focus of
research efforts in the modern synthetic organic community. 1 Of the various types of …

Since the discovery of organic azides by Peter Grieß more than 140 years ago, numerous
syntheses of these energy‐rich molecules have been developed. In more recent times in …

The chemistry of azides andnitrenes has attracted the attentionof chemists since the
discovery of phenyl azide by Griess over 100 years ago1 and the first pro-posal of nitrenes …

Seit der Entdeckung der organischen Azide vor über einhundertvierzig Jahren durch Peter
Grieß wurde eine Reihe von Synthesen für diese energiereichen Moleküle entwickelt. In …

Among the variously functionalized aziridines, 1 vinylaziridines and ethynylaziridines are
increasingly being exploited as versatile building blocks in organic synthesis. Compounds of …

A classic that hasn't lost its charm: The historical origins and current status of the
vinylcyclopropane–cyclopentene rearrangement and the corresponding transformations of …

Whole-cell biooxidation of bromobenzene with Pseudomonas putida 39D or the
recombinant Escherichia coli JM109 (pDTG601) yields (1 S, 2 S)-3-bromocyclohexa-3, 5 …

The principal methods for the synthesis of pyrrolizidine and indolizidine alkaloids and their
unnatural analogs are described. Six main “strategic” approaches in regard to a key step …

Both enantiomers of the pyrrolizidine alkaloid trihydroxyheliotridane 1 have been prepared
in an efficient and stereocontrolled fashion in 10 steps. Key steps involvethe microbial …

Ring-opening reactions of aziridines with trimethylsilyl compounds triggered by
tetrabutylammonium fluoride give the corresponding products regioselectively in excellent …