Design of conformationally stable compounds with planar chirality is a topic of great interest
mainly because of their potential applications as enantioselective ligands or other functional …

A modular approach for the synthesis of molecular rods based on oligospiroketals has been
developed. The strategy relies on different terminal and intermediate segments, which are …

A new Cu (II) coordination polymer (1) constructed from an axially chiral heterocyclic spiro
ligand, 2, 4, 8, 10-tetraoxaspiro [5, 5] undecane-3, 9-dicarboxylic acid (H 2 L) and 1, 3-bis (4 …

The data concerning the structure, synthesis and reactivity of six-membered ring spiranes
exhibiting carbocycles and heterocycles with oxygen atoms are reviewed. The structural …

A new class of axially-chiral o, o′-bridged biphenyls containing etheroxime chains was
obtained in good yields by the macrocyclisation reaction of o, o′-diformylbiphenyl dioxime …

The synthesis and stereochemistry of the first reported pentaspiro-and hexaspiro-1, 3-
dioxane and polyspiro-1, 3-oxathiane (from dispiro to hexaspiro) derivatives are described …

Molecules | Free Full-Text | Synthesis and Structure of New 3,3,9,9-Tetrasubstituted-2,4,8,10-Tetraoxaspiro[5.5]undecane
Derivatives Next Article in Journal Principal Component Regression Analysis of the …

Derivatives of the tri-spirane pentaerythritoxy-cyclophosphazene compound, 1, have been
used to investigate the stereogenic properties of spiranes combined with four equivalent …

Various cryptands based on 1, 3-dioxane decorated 1, 3, 5-trisubstituted-benzene building
blocks, connected by different chains (exhibiting ester, ether, or triazol groups) to several …

The template synthesis of a new series of macrocycles (from monomers to tetramers) with 2,
4.8, 10-tetraoxaspiro [5.5] undecane units is reported. The structural analysis of the …