How is 1-propoxypropane synthesised from propan-1-ol? Write mechanism of this reaction.
Any one of the following two methods can be employed.
(i) Williamson's synthesis
(a) 3CH3CH2CH2OHPropan−1−ol+PBr3→3CH3CH2CH2Br1−bromopropane+H3PO3
(b) CH3CH2CH2OHSod. propoxide+2Na→2CH3CH2CH2O−Na+Sodium propoxide+H2
Reaction mechanism
or
(ii) By dehydration of 1-propanol with conc. H2SO4 at 413 K