3) Which sequence of reactions (, and Ill) could be used to carry out the following transformation? Ph Ph A) Oso4NaOH (excess) ; SO4, H20, H2SO4 B) Br2 NaNH2 (excess) ; lI) HgSO4, H20, H2SO4 C) I) H2, Pt BuOK (excess) III) BH3.THF then H202, NaOH D) I Br ) NaNH2 (excess) l) 9-BBN then H202, NaOH E) I) mCPBA then H30*; II) NaNH2 (excess); III) H30
Show transcribed image text3) Which sequence of reactions (, and Ill) could be used to carry out the following transformation? Ph Ph A) Oso4NaOH (excess) ; SO4, H20, H2SO4 B) Br2 NaNH2 (excess) ; lI) HgSO4, H20, H2SO4 C) I) H2, Pt BuOK (excess) III) BH3.THF then H202, NaOH D) I Br ) NaNH2 (excess) l) 9-BBN then H202, NaOH E) I) mCPBA then H30*; II) NaNH2 (excess); III) H30