122041-35-4Relevant articles and documents
Syntheses and properties of tetraaza-, diaza-, tetraoxa-, and dioxa-metacyclophanes
Ito,Ohba,Shinagawa,Nakayama,Takahashi,Honda,Nagafuji,Suzuki,Sone
, p. 1479 - 1489 (2007/10/03)
Metacyclophanes were prepared by cyclization reactions between bis(chloromethyl) compounds and piperazine, primary amines, or ethylene glycol. The 1H nmr relaxation time (T1) measurements indicated that the macrocycles feature the up