Short-RInChIKey=SA-FUHFF-UHFFFADPSC-HEQYPJIVZW-UHFFFADPSC-NUHFF-NVVLV-NUHFF-ZZZ

In a vial, 3-(1H-5-methylpyrazole) triazene resin (1.00 g, 695 μmol, 1.00 equiv) was suspended in DMSO (20.0 mL). Cesium carbonate (1.13 g, 3.48 mmol, 5.00 equiv) and 4-fluorobenzonitrile (337 mg, 2.78 mmol, 4.00 equiv) were added. The vial was closed and shaken at 120 °C for 3 days. The resin was washed with 3x acetone, 3x dist. water, 3x acetone, 3x THF, 3x MeOH, 3x DCM, 3x MeOH. The resin was then dried at high vacuum until constant weight was obtained.