1: (i) Zn, I2, Et2O, (ii) H2, Pd-C, EtOH 2: (i) LiAlH4, THF, (ii) aq. HBr, (iii) /BRN= 3587243/, aq. acetone 3: aq. NaOH / Heating 4: (i) PCl5, benzene, (ii) AlCl3 5: Zn, I2 / diethyl ether / Heating 6: (i) Pd-C, (ii) aq. NaOH View Scheme

1: Zn, I2 / diethyl ether / Heating 2: (i) Pd-C, (ii) aq. NaOH View Scheme

1: aq. NaOH / Heating 2: (i) PCl5, benzene, (ii) AlCl3 3: Zn, I2 / diethyl ether / Heating 4: (i) Pd-C, (ii) aq. NaOH View Scheme

1: (i) PCl5, benzene, (ii) AlCl3 2: Zn, I2 / diethyl ether / Heating 3: (i) Pd-C, (ii) aq. NaOH View Scheme

1: (i) LiAlH4, THF, (ii) aq. HBr, (iii) /BRN= 3587243/, aq. acetone 2: aq. NaOH / Heating 3: (i) PCl5, benzene, (ii) AlCl3 4: Zn, I2 / diethyl ether / Heating 5: (i) Pd-C, (ii) aq. NaOH View Scheme

(i) Pd-C, (ii) aq. NaOH; Multistep reaction;