Scheme 5.
The Reaction of Various 9-Substituted Fluorenes with Alkyl Nitrilesa
aConditions: 5 (0.15 mmol), 2 (1.5 mL, 0.1 M), t-BuOOt-Bu (6 equiv) PivOH (2 equiv), 125 °C, under Ar, 23 h.
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.