60144-50-5Relevant academic research and scientific papers
EINE EINFACHE SYNTHESE VON /2n/CYCLOPHANEN
Uhling, E.,Hipler, B.
, p. 5871 - 5874 (2007/10/02)
/2n/cyclophanes are prepared in a one-step process from bromomethyl benzenes and (Ph3P)2Ni(C2H4).
A Second Synthesis of 6>(1,2,3,4,5,6)Cyclophane (Superphane)
El-tamany, Sayed,Hopf, Henning
, p. 1682 - 1685 (2007/10/02)
Starting with 4,5,12,13-tetramethylparacyclophane (1) a novel synthesis of 6>(1,2,3,4,5,6)cyclophane (6) has been achieved.Decisive prerequisite for the success of the six-step reaction sequence is the observation, that 1 may be formylated in the first reaction step to the dialdehydes 4 and 5.
