alkoxymercuration-demercuration
BH3-THF
NaOH, H2O, H2O2
Cl2, Br2, I2
Cl2, Br2, I2
H2O
H2
Pt, Pd, Ni
CH2I2
Zn, CuCl
triangle
CHBr3, Cl, I
NaOH, H2O
triangle with 2 X attached
mCPBA
CH2Cl2
epoxide addition
mCPBA
H3O+
OsO4, H2O2
KMnO4, warm, concentrated
carboxylic acids
O3, -78 C, S(CH3)2
aldehydes