Figure 2.
31P CP‐MAS NMR spectra of solid samples of 2 a (red), 2 b (blue) and 2 c (black) measured at 298 K with a spin rate of 10 kHz (2 a) and 6 kHz (2 b, 2 c). Compound 2 c contains an impurity at 65 ppm.
Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.