[ Choose ] Which reagents (and in what order) do you need for this multistep synthesis? Step 1 Step 2 Step 3 [ Choose ] TsCl TBAF NaBH 4 in CH 3 OH
HgSO4,H2SO4
LAH SOCl 2 PBr3
HBr,(R)/(O)O R
, light NaNH 2 (excess) HBr , heat
BH3,THF
NaOH,H2O2
KOtBu (or
KOC(CH3)3
, heat TMSCI TsCl TBAF NaBH 4 in CH 3 OH
HgSO4,H2SO4
LAH SOCl 2
?
PBr3 HBr , ROOR, light NaNH 2 (excess) HBr , heat
BH3,THF
NaOH,H2O2
KOtBu (or
KOC(CH3)3
, heat TMSCI