91102-84-0Relevant articles and documents
A Contribution to the Structural Assignment of Positional Isomers of Bis-galacto and Bis-manno Crown Ethers
Hain, Wolfgang,Lehnert, Rudolf,Walz, Bernhard,Schroeder, Gerhard
, p. 1046 - 1051 (2007/10/02)
A structural assignment to the positional isomers of bis-galacto 3/4 and bis-manno crown ethers 6/7 is not possible using spectroscopic data only.Crown ethers 3 and 6 with a 3/3' and 2/2'conjunction of the two sugar moieties are available rationally via the "half crowns" 11 and 13 and are thus identifiable.