A Phosphine-Mediated Conversion of Azides into Diazo Compounds

Authors


  • We thank Dr. Ilia A. Guzei and Amit Choudhary for X-ray crsytallographic data pertaining to triazene 8 and Dr. Annie Tam for preparing azide 2 d. We acknowledge use of the National Magnetic Resonance Facility (NMRFAM) and services of the Mass Spectrometry Facility in the Department of Chemistry. This work was supported by NIH grant GM044783; NMRFAM was supported by NIH grant P41RR02301.

Abstract

N2 the mild: Diazo compounds are extremely versatile intermediates for synthetic organic chemistry, but their synthesis can be challenging in the presence of delicate functional groups. The Staudinger ligation has inspired a mild method for the conversion of a broad range of azides into their diazo compound derivatives through an acyl triazene intermediate.

original image

Ancillary