water; tin(IV) chloride in dichloromethane

1: water / stannic chloride / CH2Cl2 2: 97 percent / triethylamine / 1 h 3: stannic chloride View Scheme

1: water / stannic chloride / CH2Cl2 2: 97 percent / triethylamine / 1 h View Scheme

1: water / stannic chloride / CH2Cl2 2: 97 percent / triethylamine / 1 h View Scheme

1: water / stannic chloride / CH2Cl2 2: 76 percent / triethylamine / benzene View Scheme

<b>Multi-step reaction with 5 steps<br /> </b>1: water / stannic chloride / CH₂Cl₂ <br />2: 95 percent / sodium hydride / dimethylformamide<br />3: 88 percent / 1,8-diazabicyclo&lt;5.4.0&gt;undec-7-ene / CH₂Cl₂ / 5 h / Heating<br />4: neat (no solvent) / pyrolysis<br />5: 75.4 percent / toluene-p-sulphonic acid monohydrate / 24 h / Heating<br /> <br /> &nbsp;

<b>Multi-step reaction with 3 steps<br /> </b>1: 76 percent / 1 M tetrabutylammonium fluoride / tetrahydrofuran / 0 &deg;C<br />2: silver tetrafluoroborate<br />3: 75.4 percent / toluene-p-sulphonic acid monohydrate / 24 h / Heating<br /> <br /> &nbsp;

<b>Multi-step reaction with 2 steps<br /> </b>1: neat (no solvent) / pyrolysis<br />2: 75.4 percent / toluene-p-sulphonic acid monohydrate / 24 h / Heating<br /> <br /> &nbsp;

<b>Multi-step reaction with 2 steps<br /> </b>1: silver tetrafluoroborate<br />2: 75.4 percent / toluene-p-sulphonic acid monohydrate / 24 h / Heating<br /> <br /> &nbsp;

<b>Multi-step reaction with 2 steps<br /> </b>1: 93 percent / 1.) NaH / 1.) DMF, 20 min, 2.) 2 h<br />2: 68 percent / p-toluenesulfonic acid / 24 h / Heating<br /> <br /> &nbsp;