1: 1.) 1 N HCl, aq. NaNO2, 2.) aq. 65percent HPF6 / 1.) 0-3 deg C, 5 min 2: 36.2 percent / heptane / 0.25 h / Heating 3: 82 percent / 20percent NaOH / 43 h / Heating 4: 91.4 percent / POCl3 / 0.25 h / Heating 5: 79.6 percent / acetonitrile / 1 h / Heating View Scheme

1: 1.) 1 N HCl, aq. NaNO2, 2.) aq. 65percent HPF6 / 1.) 0-3 deg C, 5 min 2: 36.2 percent / heptane / 0.25 h / Heating 3: 82 percent / 20percent NaOH / 43 h / Heating 4: 91.4 percent / POCl3 / 0.25 h / Heating 5: 84.3 percent / acetonitrile / 1 h / Heating View Scheme

1: 1.) 1 N HCl, aq. NaNO2, 2.) aq. 65percent HPF6 / 1.) 0-3 deg C, 5 min 2: 36.2 percent / heptane / 0.25 h / Heating 3: 82 percent / 20percent NaOH / 43 h / Heating 4: 91.4 percent / POCl3 / 0.25 h / Heating 5: 91.6 percent / acetonitrile / 1 h / Heating View Scheme

1: 1.) 1 N HCl, aq. NaNO2, 2.) aq. 65percent HPF6 / 1.) 0-3 deg C, 5 min 2: 36.2 percent / heptane / 0.25 h / Heating 3: 82 percent / 20percent NaOH / 43 h / Heating 4: 91.4 percent / POCl3 / 0.25 h / Heating 5: 31.7 percent / acetonitrile / 1 h / Heating View Scheme

1: 1.) 1 N HCl, aq. NaNO2, 2.) aq. 65percent HPF6 / 1.) 0-3 deg C, 5 min 2: 36.2 percent / heptane / 0.25 h / Heating 3: 82 percent / 20percent NaOH / 43 h / Heating 4: 91.4 percent / POCl3 / 0.25 h / Heating 5: 71.4 percent / acetonitrile / 1 h / Heating View Scheme

1: 1.) 1 N HCl, aq. NaNO2, 2.) aq. 65percent HPF6 / 1.) 0-3 deg C, 5 min 2: 36.2 percent / heptane / 0.25 h / Heating 3: 82 percent / 20percent NaOH / 43 h / Heating 4: 91.4 percent / POCl3 / 0.25 h / Heating View Scheme