78695-30-4Relevant articles and documents
ISOLIERBARE CYCLOBUTADIENE-VI. 1,2,3,4-TETRA-TERT.BUTYLBENZOL, 2,3,4,5-TETRA-TERT.BUTYLBIPHENYL, 2,3,4,5-TETRA-TERT.BUTYLPYRIDIN UND 2,3,4,5-TETRA-TERT.BUTYLFURAN
Krebs, Adolf,Franken, Erhard,Mueller, Sigrid
, p. 1675 - 1678 (2007/10/02)
Starting from the isolable cyclobutadien 1 1,2,3,4-tetra-tert.butylbenzene (5a), 2,3,4,5-tetra-tert.butylbiphenyl (5b) and 2,3,4,5-tetra-tert.butylpyridine (9) were prepared via Diels-Alder addition, isomerization, decarboxylation and subsequent reductive