Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
9565324 | Tetrahedron Letters | 2005 | 4 Pages |
Abstract
Cone conformers are accessible in very poor yields by the direct tetraalkylation of starting thiacalix[4]arenes. Surprisingly, the two-steps procedure: dialkylation/dialkylation leads to the cone conformation in high yields.
Keywords
Related Topics
Physical Sciences and Engineering
Chemistry
Organic Chemistry
Authors
Michal Himl, Michaela Pojarová, Ivan Stibor, Jan Sýkora, Pavel Lhoták,