77810-07-2Relevant academic research and scientific papers
Synthese von zweifach ueberbrueckten 2,5-Diamino-1,4-dialkyl-3,6-dimethoxybenzol-Derivaten als -Praerotaxane
Schill, Gottfried,Ortlieb, Heribert
, p. 877 - 890 (2007/10/02)
Starting with 2,5-dimethoxyterephthaldialdehyde (1) and the triphenylphosphorane 2 the double bridged 2,5-diaminohydroquinone derivative 20 is synthesised in a multistep reaction sequence.Via the dibromide 21 as intermediate, the -prerotaxane 22 is obt
