... a Reaction conditions: (a) aqueous Na 2 S 2 O 4 ; (b) EtOH, HCl, (ClCH 2 ) 2. ... a mixture of 10 times as many moles of dodecanol saturated with HCl and an equal volume of (ClCH 2 ... products of the reactions described above (even after 7 h at 60 °C). In contrast, Laatsch found that ...