1: (i) Ph3P, CCl4, (ii) KOtBu, triglyme 2: H2 / PtO2 / hexane View Scheme

(i) Ph3P, CCl4, (ii) KOtBu, triglyme; Multistep reaction;

<b>With</b>&nbsp; <a href="#" onclick="return RXDsubstances(event, this, '4123663', constants.ctx, '0')">diisobutylaluminium hydride</a>&nbsp;<b>in</b>&nbsp; <a href="#" onclick="return RXDsubstances(event, this, '969212', constants.ctx, '0')">benzene</a> <br /> <br /> &nbsp;

<b>Multi-step reaction with 6 steps<br /> </b>1: (i) aq. HCl, (ii) /BRN= 1718733/<br />2: Na / toluene<br />3: aq. HCl / tetrahydrofuran<br />4: (i) TsCl, Py, (ii) LiCl, acetone<br />5: Li₂CO₃, LiBr / dimethylformamide<br />6: DIBAH / benzene<br /> <br /> &nbsp;

<b>Multi-step reaction with 2 steps<br /> </b>1: Li₂CO₃, LiBr / dimethylformamide<br />2: DIBAH / benzene<br /> <br /> &nbsp;

<b>Multi-step reaction with 3 steps<br /> </b>1: (i) TsCl, Py, (ii) LiCl, acetone<br />2: Li₂CO₃, LiBr / dimethylformamide<br />3: DIBAH / benzene<br /> <br /> &nbsp;