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.
Reagents and conditions: (i) 2-bromothiophene, DMSO, KF, PdCl2(PPh3)2, AgNO3, 100 °C, N2, 2 h; (ii) (a) THF, pyridine, pentafluorophenyltrifluoroacetate, rt, 2 h; (b) THF, methylamine (40% soln.) or dimethylamine, rt, 2–3 h; (iii) toluene/EtOH, 2 M Na2CO3, PdCl2(dppf)·CH2Cl2, 85–90 °C, N2, 2–6 h.
