Question

b Write a mechanism for the reaction using curved arrows to show electron reorganization. Consult the arrow-pushing instructions for the convention on regiospecific electrophilic attack on a double bond. Arrow-pushing Instructions inox tv no H- B

Answer 1

alkene reacts with BH3 and forms the syn addition product

alkene reacts with mCPBA and forms the epoxide

alkene undergoes the hydroboration oxidation and forms the anti markownikovs product

PH Xm Sypadriton meka chooperang beuroi Aid CH2 (mce C) CHE CH3-CH2-CH₂-CH₂ – CH=CH2-OH DBH2 THE 2) H2O2, NOOH CH3-CH2-CH₂-CH2 - 6 =CH2 CH3-(th-CH2=CH2 - C. =CH2 (m) |